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2017-09-04video: ARM CLCD: constify amba_idArvind Yadav1-1/+1
amba_id are not supposed to change at runtime. All functions working with const amba_id. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Russell King <linux@armlinux.org.uk> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-09-04video: fm2fb: constify zorro_device_idArvind Yadav1-1/+1
zorro_device_id are not supposed to change at runtime. All functions working with zorro_device_id provided by <linux/zorro.h> work with const zorro_device_id. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-09-04video: fbdev: annotate fb_fix_screeninfo with const and __initconstBhumika Goyal9-9/+9
Make these const as they are only used during a copy operation. Some structures are used as a copy operation inside __init functions, so make them const and replace __initdata with __initconst to avoid section conflict error. Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Cc: Julia Lawall <julia.lawall@lip6.fr> Cc: Nicolas Ferre <nicolas.ferre@microchip.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-21omapfb: constify omap_video_timings structuresJulia Lawall2-2/+2
These omap_video_timings structures are only copied into other structures, so they can be const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-21video: fbdev: udlfb: Fix use after free on dlfb_usb_probe error pathAnton Vasilyev1-1/+0
If dlfb_usb_probe drops to error path then there is only one kref_init() call and no kref_get(), so second kref_put() leads to use after free. The patch removes superfluous kref_put on dlfb_usb_probe error path. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Anton Vasilyev <vasilyev@ispras.ru> Cc: Bernie Thompson <bernie@plugable.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-21fbdev: i810: make fb_ops constBhumika Goyal1-1/+1
Make the structure const as it is only used during a copy operation. Done using Coccinelle. Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Cc: Julia Lawall <Julia.Lawall@lip6.fr> Cc: Antonino Daplas <adaplas@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-21fbdev: matrox: make fb_ops constBhumika Goyal1-1/+1
Make fb_ops const as it is only used during a copy operation. Done using Coccinelle. Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Cc: Julia Lawall <Julia.Lawall@lip6.fr> Cc: Antonino Daplas <adaplas@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-21video: fbdev: pxa3xx_gcu: fix error return code in pxa3xx_gcu_probe()Gustavo A. R. Silva1-2/+2
platform_get_irq() returns an error code, but the pxa3xx_gcu driver ignores it and always returns -ENODEV. This is not correct and, prevents -EPROBE_DEFER from being propagated properly. Also, notice that platform_get_irq() no longer returns 0 on error: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e330b9a6bb35dc7097a4f02cb1ae7b6f96df92af Print and propagate the return value of platform_get_irq on failure. This issue was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-21video: fbdev: Enable Xilinx FB for ZynqMPMichal Simek1-1/+1
Enable this driver for Xilinx ZynqMP. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Krzysztof Kozlowski <krzk@kernel.org> Cc: Paul Burton <paul.burton@imgtec.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-21video: fbdev: Fix multiple style issues in xilinxfbHyun Kwon1-28/+28
All reported by from checkpatch ./scripts/checkpatch.pl --max-line-length 120 -strict -f drivers/video/fbdev/xilinxfb.c WARNING: Block comments should align the * on each line WARNING: Block comments use a trailing */ on a separate line WARNING: Block comments use * on subsequent lines WARNING: please, no space before tabs WARNING: Prefer 'unsigned int' to bare use of 'unsigned' WARNING: braces {} are not necessary for single statement blocks WARNING: Missing a blank line after declarations WARNING: struct of_device_id should normally be const CHECK: Please don't use multiple blank lines CHECK: Blank lines aren't necessary after an open brace '{' CHECK: Alignment should match open parenthesis CHECK: 'Endianess' may be misspelled - perhaps 'Endianness'? CHECK: spaces preferred around that '*' (ctx:VxV) ERROR: that open brace { should be on the previous line Signed-off-by: Hyun Kwon <hyun.kwon@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Cc: Soren Brinkmann <soren.brinkmann@xilinx.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-21video: fbdev: udlfb: constify usb_device_id.Arvind Yadav1-1/+1
usb_device_id are not supposed to change at runtime. All functions working with usb_device_id provided by <linux/usb.h> work with const usb_device_id. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Steve Glendinning <steve.glendinning@shawell.net> Cc: Bernie Thompson <bernie@plugable.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-21video: fbdev: smscufx: constify usb_device_id.Arvind Yadav1-1/+1
usb_device_id are not supposed to change at runtime. All functions working with usb_device_id provided by <linux/usb.h> work with const usb_device_id. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Steve Glendinning <steve.glendinning@shawell.net> Cc: Bernie Thompson <bernie@plugable.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-18video: fbdev: vt8623fb: constify vt8623_timing_regsJulia Lawall1-1/+1
vt8623_timing_regs is only passed as the first argument to svga_check_timings and as the second argument to svga_set_timings, both of which are const. So make vt8623_timing_regs const also. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Cc: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-18video: fbdev: add const to bin_attribute structuresBhumika Goyal2-3/+3
Add const to bin_attribute structures as they are only passed to the functions sysfs_{remove/create}_bin_file or device_{remove/create}_bin_file. The corresponding arguments are of type const, so declare the structures to be const. Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Cc: Julia Lawall <Julia.Lawall@lip6.fr> Cc: Bernie Thompson <bernie@plugable.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-18video: fbdev: xilinxfb: constify copied structureJulia Lawall1-1/+1
Make const xilinx_fb_default_pdata structure that is only copied into other structure. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Cc: Michal Simek <michal.simek@xilinx.com> Cc: Soren Brinkmann <soren.brinkmann@xilinx.com>, [b.zolnierkie: split from a bigger patch] Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-18fbcon: add fbcon=margin:<color> command line optionDavid Lechner8-11/+28
This adds a new command line option to select the fbcon margin color. The motivation for this is screens where black does not blend into the physical surroundings of the screen. For example, using an LCD (not the backlit kind), white text on a black background is hard to read, so inverting the colors is preferred. However, when you do this, most of the screen is filled with white but the margins are still filled with black. This makes a big, black, backwards 'L' on the screen. By setting fbcon=margin:7, the margins will be filled with white and the LCD looks as expected. Signed-off-by: David Lechner <david@lechnology.com> [b.zolnierkie: ported over fbcon changes] Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-18fbdev: fix 1bpp logo for unusual widthDavid Lechner1-1/+1
This check is needed in the case where the width of the framebuffer is not a multiple of 8 pixels. For example, LEGO MINDSTORMS EV3 has a 178x128 1bpp display. Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-18video/console: Add dmi quirk table for x86 systems which need fbcon rotationHans de Goede4-4/+149
Some x86 clamshell design devices use portrait tablet screens and a display engine which cannot rotate in hardware, so we need to rotate the fbcon to compensate. This commit adds a DMI based quirk table which is initially populated with 4 such devices: The Asus T100HA, GPD Pocket, the GPD win and the I.T.Works TW891, so that the console comes up in the right orientation on these devices OOTB. Unfortunately these (cheap) devices also typically have quite generic DMI data, so we match on a combination of DMI data, screen resolution and a list of known BIOS dates to avoid false positives. Suggested-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> [b.zolnierkie: ported over fbcon changes] Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-07fbdev: matrox: hide unused 'hotplug' variableArnd Bergmann1-1/+1
The variable has become unused in modular configurations which triggers a harmless warning: drivers/video/fbdev/matrox/matroxfb_base.c:1583:12: error: 'hotplug' defined but not used [-Werror=unused-variable] This moves it into an #ifdef section of the file, matching all its references. Fixes: 376b3ff54c9a ("fbdev: Nuke FBINFO_MODULE") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: Sean Paul <seanpaul@chromium.org> Cc: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-07fbcon: mark dummy functions 'inline'Arnd Bergmann1-2/+2
The newly introduced fb_console_init/exit declarations have a dummy alternative that is marked 'static' in the header but not inline, leading to a warning whenever the header gets included: In file included from drivers/video/fbdev/core/fbmem.c:35:0: include/linux/fbcon.h:9:13: error: 'fb_console_exit' defined but not used [-Werror=unused-function] This adds the intended 'inline'. Fixes: 6104c37094e7 ("fbcon: Make fbcon a built-time depency for fbdev") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Sean Paul <seanpaul@chromium.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-07video: fbdev: Convert to using %pOF instead of full_nameRob Herring13-55/+44
Now that we have a custom printf format specifier, convert users of full_name to use %pOF instead. This is preparation to remove storing of the full path string for each node. Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01fbdev: Nuke FBINFO_MODULEDaniel Vetter4-15/+5
Instead check info->ops->owner, which amounts to the same. Spotted because I want to remove the pile of broken and cargo-culted fb_info->flags assignments in drm drivers. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01fbcon: Make fbcon a built-time depency for fbdevDaniel Vetter15-48/+33
There's a bunch of folks who're trying to make printk less contended and faster, but there's a problem: printk uses the console_lock, and the console lock has become the BKL for all things fbdev/fbcon, which in turn pulled in half the drm subsystem under that lock. That's awkward. There reasons for that is probably just a historical accident: - fbcon is a runtime option of fbdev, i.e. at runtime you can pick whether your fbdev driver instances are used as kernel consoles. Unfortunately this wasn't implemented with some module option, but through some module loading magic: As long as you don't load fbcon.ko, there's no fbdev console support, but loading it (in any order wrt fbdev drivers) will create console instances for all fbdev drivers. - This was implemented through a notifier chain. fbcon.ko enumerates all fbdev instances at load time and also registers itself as listener in the fbdev notifier. The fbdev core tries to register new fbdev instances with fbcon using the notifier. - On top of that the modifier chain is also used at runtime by the fbdev subsystem to e.g. control backlights for panels. - The problem is that the notifier puts a mutex locking context between fbdev and fbcon, which mixes up the locking contexts for both the runtime usage and the register time usage to notify fbcon. And at runtime fbcon (through the fbdev core) might call into the notifier from a printk critical section while console_lock is held. - This means console_lock must be an outer lock for the entire fbdev subsystem, which also means it must be acquired when registering a new framebuffer driver as the outermost lock since we might call into fbcon (through the notifier) which would result in a locking inversion if fbcon would acquire the console_lock from its notifier callback (which it needs to register the console). - console_lock can be held anywhere, since printk can be called anywhere, and through the above story, plus drm/kms being an fbdev driver, we pull in a shocking amount of locking hiercharchy underneath the console_lock. Which makes cleaning up printk really hard (not even splitting console_lock into an rwsem is all that useful due to this). There's various ways to address this, but the cleanest would be to make fbcon a compile-time option, where fbdev directly calls the fbcon register functions from register_framebuffer, or dummy static inline versions if fbcon is disabled. Maybe augmented with a runtime knob to disable fbcon, if that's needed (for debugging perhaps). But this could break some users who rely on the magic "loading fbcon.ko enables/disables fbdev framebuffers at runtime" thing, even if that's unlikely. Hence we must be careful: 1. Create a compile-time dependency between fbcon and fbdev in the least minimal way. This is what this patch does. 2. Wait at least 1 year to give possible users time to scream about how we broke their setup. Unlikely, since all distros make fbcon compile-in, and embedded platforms only compile stuff they know they need anyway. But still. 3. Convert the notifier to direct functions calls, with dummy static inlines if fbcon is disabled. We'll still need the fb notifier for the other uses (like backlights), but we can probably move it into the fb core (atm it must be built-into vmlinux). 4. Push console_lock down the call-chain, until it is down in console_register again. 5. Finally start to clean up and rework the printk/console locking. For context of this saga see commit 50e244cc793d511b86adea24972f3a7264cae114 Author: Alan Cox <alan@linux.intel.com> Date: Fri Jan 25 10:28:15 2013 +1000 fb: rework locking to fix lock ordering on takeover plus the pile of commits on top that tried to make this all work without terminally upsetting lockdep. We've uncovered all this when console_lock lockdep annotations where added in commit daee779718a319ff9f83e1ba3339334ac650bb22 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Sat Sep 22 19:52:11 2012 +0200 console: implement lockdep support for console_lock On the patch itself: - Switch CONFIG_FRAMEBUFFER_CONSOLE to be a boolean, using the overall CONFIG_FB tristate to decided whether it should be a module or built-in. - At first I thought I could force the build depency with just a dummy symbol that fbcon.ko exports and fb.ko uses. But that leads to a module depency cycle (it works fine when built-in). Since this tight binding is the entire goal the simplest solution is to move all the fbcon modules (and there's a bunch of optinal source-files which are each modules of their own, for no good reason) into the overall fb.ko core module. That's a bit more than what I would have liked to do in this patch, but oh well. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> Cc: Steven Rostedt <rostedt@goodmis.org> Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: vt8623fb: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 11790 1913 0 13703 3587 drivers/video/fbdev/vt8623fb.o File size after adding 'const': text data bss dec hex filename 11854 1849 0 13703 3587 drivers/video/fbdev/vt8623fb.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: matroxfb: constify pci_device_id.Arvind Yadav1-2/+2
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 19884 3036 96 23016 59e8 fbdev/matrox/matroxfb_base.o File size after adding 'const': text data bss dec hex filename 20300 2620 96 23016 59e8 fbdev/matrox/matroxfb_base.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: pm3fb: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 10332 596 16 10944 2ac0 drivers/video/fbdev/pm3fb.o File size after adding 'const': text data bss dec hex filename 10396 532 16 10944 2ac0 drivers/video/fbdev/pm3fb.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: s3fb: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 20994 2440 8 23442 5b92 drivers/video/fbdev/s3fb.o File size after adding 'const': text data bss dec hex filename 21506 1928 8 23442 5b92 drivers/video/fbdev/s3fb.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: neofb: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 12766 1064 21 13851 361b drivers/video/fbdev/neofb.o File size after adding 'const': text data bss dec hex filename 13086 744 21 13851 361b drivers/video/fbdev/neofb.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: gxfb: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 2643 1616 16 4275 10b3 video/fbdev/geode/gxfb_core.o File size after adding 'const': text data bss dec hex filename 2707 1552 16 4275 10b3 video/fbdev/geode/gxfb_core.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: pm2fb: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 11940 660 16 12616 3148 drivers/video/fbdev/pm2fb.o File size after adding 'const': text data bss dec hex filename 12068 532 16 12616 3148 drivers/video/fbdev/pm2fb.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: imsttfb: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 6736 856 0 7592 1da8 drivers/video/fbdev/imsttfb.o File size after adding 'const': text data bss dec hex filename 6832 760 0 7592 1da8 drivers/video/fbdev/imsttfb.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: sunxvr500: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 170 488 0 658 292 drivers/video/fbdev/sunxvr500.o File size after adding 'const': text data bss dec hex filename 394 264 0 658 292 drivers/video/fbdev/sunxvr500.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: tdfx: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 8432 1456 16 9904 26b0 drivers/video/fbdev/tdfxfb.o File size after adding 'const': text data bss dec hex filename 8560 1328 16 9904 26b0 drivers/video/fbdev/tdfxfb.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: mb862xx: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 7326 1320 0 8646 21c6 fbdev/mb862xx/mb862xxfbdrv.o File size after adding 'const': text data bss dec hex filename 7454 1192 0 8646 21c6 fbdev/mb862xx/mb862xxfbdrv.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: nvidia: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 12149 768 36 12953 3299 video/fbdev/nvidia/nvidia.o File size after adding 'const': text data bss dec hex filename 12213 704 36 12953 3299 video/fbdev/nvidia/nvidia.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: vermilion: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 7953 568 96 8617 21a9 fbdev/vermilion/vermilion.o File size after adding 'const': text data bss dec hex filename 8017 504 96 8617 21a9 fbdev/vermilion/vermilion.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: kyro: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 3190 2704 24 5918 171e video/fbdev/kyro/fbdev.o File size after adding 'const': text data bss dec hex filename 3290 2640 24 5918 171e video/fbdev/kyro/fbdev.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: arkfb: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 12511 1920 0 14431 385f drivers/video/fbdev/arkfb.o File size after adding 'const': text data bss dec hex filename 12607 1824 0 14431 385f drivers/video/fbdev/arkfb.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: i810: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 13132 520 56 13708 358c video/fbdev/i810/i810_main.o File size after adding 'const': text data bss dec hex filename 13356 296 56 13708 358c video/fbdev/i810/i810_main.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: riva: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 13285 2080 3 15368 3c08 video/fbdev/riva/fbdev.o File size after adding 'const': text data bss dec hex filename 14677 688 3 15368 3c08 video/fbdev/riva/fbdev.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: savage: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 19916 1240 8 21164 52ac fbdev/savage/savagefb_driver.o File size after adding 'const': text data bss dec hex filename 20684 472 8 21164 52ac fbdev/savage/savagefb_driver.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: via: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 3856 968 128 4952 1358 video/fbdev/via/via-core.o File size after adding 'const': text data bss dec hex filename 4304 520 128 4952 1358 video/fbdev/via/via-core.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: skeletonfb: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: tridentfb: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 13206 1232 40 14478 388e video/fbdev/tridentfb.o File size after adding 'const': text data bss dec hex filename 13910 528 40 14478 388e video/fbdev/tridentfb.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: pvr2fb: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 5155 1312 40 6507 196b drivers/video/fbdev/pvr2fb.o File size after adding 'const': text data bss dec hex filename 5219 1248 40 6507 196b drivers/video/fbdev/pvr2fb.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: intelfb: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 11749 896 24 12669 317d video/fbdev/intelfb/intelfbdrv.o File size after adding 'const': text data bss dec hex filename 12173 472 24 12669 317d video/fbdev/intelfb/intelfbdrv.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: asiliantfb: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 4703 512 0 5215 145f drivers/video/fbdev/asiliantfb.o File size after adding 'const': text data bss dec hex filename 4767 448 0 5215 145f drivers/video/fbdev/asiliantfb.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: sunxvr2500: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 390 552 0 942 3ae drivers/video/fbdev/sunxvr2500.o File size after adding 'const': text data bss dec hex filename 686 256 0 942 3ae drivers/video/fbdev/sunxvr2500.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: aty128fb: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 11525 2048 8 13581 350d video/fbdev/aty/aty128fb.o File size after adding 'const': text data bss dec hex filename 13061 512 8 13581 350d video/fbdev/aty/aty128fb.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-01video: fbdev: atyfb: constify pci_device_id.Arvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 17534 1824 48 19406 4bce video/fbdev/aty/atyfb_base.o File size after adding 'const': text data bss dec hex filename 18686 672 48 19406 4bce video/fbdev/aty/atyfb_base.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Maik Broemme <mbroemme@libmpq.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>