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-rw-r--r--Documentation/kbuild/makefiles.txt15
-rw-r--r--Documentation/networking/ice.rst2
-rw-r--r--Makefile4
-rw-r--r--arch/mips/Makefile2
-rw-r--r--arch/mips/vdso/Makefile2
-rw-r--r--arch/powerpc/Kconfig13
-rw-r--r--arch/powerpc/Makefile4
-rw-r--r--arch/powerpc/platforms/40x/Kconfig1
-rw-r--r--arch/powerpc/platforms/44x/Kconfig2
-rw-r--r--drivers/scsi/Kconfig6
-rw-r--r--drivers/scsi/aha152x.c14
-rw-r--r--drivers/scsi/pcmcia/aha152x_core.c2
-rw-r--r--scripts/Kbuild.include8
-rw-r--r--scripts/Makefile.extrawarn2
-rw-r--r--scripts/kconfig/Makefile16
-rw-r--r--scripts/kconfig/conf.c7
-rwxr-xr-xscripts/kconfig/merge_config.sh6
17 files changed, 28 insertions, 78 deletions
diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt
index 7b6a2b2bdc98..8da26c6dd886 100644
--- a/Documentation/kbuild/makefiles.txt
+++ b/Documentation/kbuild/makefiles.txt
@@ -537,21 +537,6 @@ more details, with real examples.
The third parameter may be a text as in this example, but it may also
be an expanded variable or a macro.
- cc-fullversion
- cc-fullversion is useful when the exact version of gcc is needed.
- One typical use-case is when a specific GCC version is broken.
- cc-fullversion points out a more specific version than cc-version does.
-
- Example:
- #arch/powerpc/Makefile
- $(Q)if test "$(cc-fullversion)" = "040200" ; then \
- echo -n '*** GCC-4.2.0 cannot compile the 64-bit powerpc ' ; \
- false ; \
- fi
-
- In this example for a specific GCC version the build will error out
- explaining to the user why it stops.
-
cc-cross-prefix
cc-cross-prefix is used to check if there exists a $(CC) in path with
one of the listed prefixes. The first prefix where there exist a
diff --git a/Documentation/networking/ice.rst b/Documentation/networking/ice.rst
index 1e4948c9e989..4d118b827bbb 100644
--- a/Documentation/networking/ice.rst
+++ b/Documentation/networking/ice.rst
@@ -20,7 +20,7 @@ Enabling the driver
The driver is enabled via the standard kernel configuration system,
using the make command::
- make oldconfig/silentoldconfig/menuconfig/etc.
+ make oldconfig/menuconfig/etc.
The driver is located in the menu structure at:
diff --git a/Makefile b/Makefile
index 9aa352b38815..bce41f4180fc 100644
--- a/Makefile
+++ b/Makefile
@@ -485,7 +485,7 @@ ifneq ($(KBUILD_SRC),)
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile $(srctree)
endif
-ifeq ($(cc-name),clang)
+ifneq ($(shell $(CC) --version 2>&1 | head -n 1 | grep clang),)
ifneq ($(CROSS_COMPILE),)
CLANG_TARGET := --target=$(notdir $(CROSS_COMPILE:%-=%))
GCC_TOOLCHAIN_DIR := $(dir $(shell which $(LD)))
@@ -702,7 +702,7 @@ stackp-flags-$(CONFIG_STACKPROTECTOR_STRONG) := -fstack-protector-strong
KBUILD_CFLAGS += $(stackp-flags-y)
-ifeq ($(cc-name),clang)
+ifdef CONFIG_CC_IS_CLANG
KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,)
KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier)
KBUILD_CFLAGS += $(call cc-disable-warning, gnu)
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 15a84cfd0719..68410490e12f 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -128,7 +128,7 @@ cflags-y += -ffreestanding
# clang's output will be based upon the build machine. So for clang we simply
# unconditionally specify -EB or -EL as appropriate.
#
-ifeq ($(cc-name),clang)
+ifdef CONFIG_CC_IS_CLANG
cflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB
cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -EL
else
diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
index 34605ca21498..58a0315ad743 100644
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -10,7 +10,7 @@ ccflags-vdso := \
$(filter -march=%,$(KBUILD_CFLAGS)) \
-D__VDSO__
-ifeq ($(cc-name),clang)
+ifdef CONFIG_CC_IS_CLANG
ccflags-vdso += $(filter --target=%,$(KBUILD_CFLAGS))
endif
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 2d51b2bd4aa1..8be31261aec8 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -930,10 +930,6 @@ config FSL_GTM
help
Freescale General-purpose Timers support
-# Yes MCA RS/6000s exist but Linux-PPC does not currently support any
-config MCA
- bool
-
# Platforms that what PCI turned unconditionally just do select PCI
# in their config node. Platforms that want to choose at config
# time should select PPC_PCI_CHOICE
@@ -944,7 +940,6 @@ config PCI
bool "PCI support" if PPC_PCI_CHOICE
default y if !40x && !CPM2 && !PPC_8xx && !PPC_83xx \
&& !PPC_85xx && !PPC_86xx && !GAMECUBE_COMMON
- default PCI_QSPAN if PPC_8xx
select GENERIC_PCI_IOMAP
help
Find out whether your system includes a PCI bus. PCI is the name of
@@ -958,14 +953,6 @@ config PCI_DOMAINS
config PCI_SYSCALL
def_bool PCI
-config PCI_QSPAN
- bool "QSpan PCI"
- depends on PPC_8xx
- select PPC_I8259
- help
- Say Y here if you have a system based on a Motorola 8xx-series
- embedded processor with a QSPAN PCI interface, otherwise say N.
-
config PCI_8260
bool
depends on PCI && 8260
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 17be664dafa2..8a2ce14d68d0 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -96,7 +96,7 @@ aflags-$(CONFIG_CPU_BIG_ENDIAN) += $(call cc-option,-mabi=elfv1)
aflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mabi=elfv2
endif
-ifneq ($(cc-name),clang)
+ifndef CONFIG_CC_IS_CLANG
cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mno-strict-align
endif
@@ -175,7 +175,7 @@ endif
# Work around gcc code-gen bugs with -pg / -fno-omit-frame-pointer in gcc <= 4.8
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44199
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52828
-ifneq ($(cc-name),clang)
+ifndef CONFIG_CC_IS_CLANG
CC_FLAGS_FTRACE += $(call cc-ifversion, -lt, 0409, -mno-sched-epilog)
endif
endif
diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig
index 2a9d66254ffc..5326ece36120 100644
--- a/arch/powerpc/platforms/40x/Kconfig
+++ b/arch/powerpc/platforms/40x/Kconfig
@@ -29,6 +29,7 @@ config KILAUEA
select 405EX
select PPC40x_SIMPLE
select PPC4xx_PCI_EXPRESS
+ select PCI
select PCI_MSI
select PPC4xx_MSI
help
diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index f024efd5a4c2..9a85d350b1b6 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -21,6 +21,7 @@ config BLUESTONE
depends on 44x
select PPC44x_SIMPLE
select APM821xx
+ select PCI
select PCI_MSI
select PPC4xx_MSI
select PPC4xx_PCI_EXPRESS
@@ -200,6 +201,7 @@ config AKEBONO
select SWIOTLB
select 476FPE
select PPC4xx_PCI_EXPRESS
+ select PCI
select PCI_MSI
select PPC4xx_HSTA_MSI
select I2C
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 70988c381268..f07444d30b21 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -538,7 +538,7 @@ config SCSI_HPTIOP
config SCSI_BUSLOGIC
tristate "BusLogic SCSI support"
- depends on (PCI || ISA || MCA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
+ depends on (PCI || ISA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
---help---
This is support for BusLogic MultiMaster and FlashPoint SCSI Host
Adapters. Consult the SCSI-HOWTO, available from
@@ -1175,12 +1175,12 @@ config SCSI_LPFC_DEBUG_FS
config SCSI_SIM710
tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
- depends on (EISA || MCA) && SCSI
+ depends on EISA && SCSI
select SCSI_SPI_ATTRS
---help---
This driver is for NCR53c710 based SCSI host adapters.
- It currently supports Compaq EISA cards and NCR MCA cards
+ It currently supports Compaq EISA cards.
config SCSI_DC395x
tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index 4d7b0e0adbf7..301b3cad15f8 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -269,7 +269,7 @@ static LIST_HEAD(aha152x_host_list);
/* DEFINES */
/* For PCMCIA cards, always use AUTOCONF */
-#if defined(PCMCIA) || defined(MODULE)
+#if defined(AHA152X_PCMCIA) || defined(MODULE)
#if !defined(AUTOCONF)
#define AUTOCONF
#endif
@@ -297,7 +297,7 @@ CMD_INC_RESID(struct scsi_cmnd *cmd, int inc)
#define DELAY_DEFAULT 1000
-#if defined(PCMCIA)
+#if defined(AHA152X_PCMCIA)
#define IRQ_MIN 0
#define IRQ_MAX 16
#else
@@ -328,7 +328,7 @@ MODULE_AUTHOR("Jürgen Fischer");
MODULE_DESCRIPTION(AHA152X_REVID);
MODULE_LICENSE("GPL");
-#if !defined(PCMCIA)
+#if !defined(AHA152X_PCMCIA)
#if defined(MODULE)
static int io[] = {0, 0};
module_param_hw_array(io, int, ioport, NULL, 0);
@@ -391,7 +391,7 @@ static struct isapnp_device_id id_table[] = {
MODULE_DEVICE_TABLE(isapnp, id_table);
#endif /* ISAPNP */
-#endif /* !PCMCIA */
+#endif /* !AHA152X_PCMCIA */
static struct scsi_host_template aha152x_driver_template;
@@ -863,7 +863,7 @@ void aha152x_release(struct Scsi_Host *shpnt)
if (shpnt->irq)
free_irq(shpnt->irq, shpnt);
-#if !defined(PCMCIA)
+#if !defined(AHA152X_PCMCIA)
if (shpnt->io_port)
release_region(shpnt->io_port, IO_RANGE);
#endif
@@ -2924,7 +2924,7 @@ static struct scsi_host_template aha152x_driver_template = {
.slave_alloc = aha152x_adjust_queue,
};
-#if !defined(PCMCIA)
+#if !defined(AHA152X_PCMCIA)
static int setup_count;
static struct aha152x_setup setup[2];
@@ -3392,4 +3392,4 @@ static int __init aha152x_setup(char *str)
__setup("aha152x=", aha152x_setup);
#endif
-#endif /* !PCMCIA */
+#endif /* !AHA152X_PCMCIA */
diff --git a/drivers/scsi/pcmcia/aha152x_core.c b/drivers/scsi/pcmcia/aha152x_core.c
index dba3716511c5..24b89228b241 100644
--- a/drivers/scsi/pcmcia/aha152x_core.c
+++ b/drivers/scsi/pcmcia/aha152x_core.c
@@ -1,3 +1,3 @@
-#define PCMCIA 1
+#define AHA152X_PCMCIA 1
#define AHA152X_STAT 1
#include "aha152x.c"
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index ca21a35fa244..bb015551c2d9 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -140,17 +140,9 @@ cc-option-yn = $(call try-run,\
cc-disable-warning = $(call try-run,\
$(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1)))
-# cc-name
-# Expands to either gcc or clang
-cc-name = $(shell $(CC) -v 2>&1 | grep -q "clang version" && echo clang || echo gcc)
-
# cc-version
cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC))
-# cc-fullversion
-cc-fullversion = $(shell $(CONFIG_SHELL) \
- $(srctree)/scripts/gcc-version.sh -p $(CC))
-
# cc-ifversion
# Usage: EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1)
cc-ifversion = $(shell [ $(cc-version) $(1) $(2) ] && echo $(3) || echo $(4))
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index cf6cd0ef6975..768306add591 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -65,7 +65,7 @@ endif
KBUILD_CFLAGS += $(warning)
else
-ifeq ($(cc-name),clang)
+ifdef CONFIG_CC_IS_CLANG
KBUILD_CFLAGS += $(call cc-disable-warning, initializer-overrides)
KBUILD_CFLAGS += $(call cc-disable-warning, unused-value)
KBUILD_CFLAGS += $(call cc-disable-warning, format)
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 67ed9f6ccdf8..63b609243d03 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -68,21 +68,7 @@ PHONY += $(simple-targets)
$(simple-targets): $(obj)/conf
$< $(silent) --$@ $(Kconfig)
-PHONY += oldnoconfig silentoldconfig savedefconfig defconfig
-
-# oldnoconfig is an alias of olddefconfig, because people already are dependent
-# on its behavior (sets new symbols to their default value but not 'n') with the
-# counter-intuitive name.
-oldnoconfig: olddefconfig
- @echo " WARNING: \"oldnoconfig\" target will be removed after Linux 4.19"
- @echo " Please use \"olddefconfig\" instead, which is an alias."
-
-# We do not expect manual invokcation of "silentoldcofig" (or "syncconfig").
-silentoldconfig: syncconfig
- @echo " WARNING: \"silentoldconfig\" has been renamed to \"syncconfig\""
- @echo " and is now an internal implementation detail."
- @echo " What you want is probably \"oldconfig\"."
- @echo " \"silentoldconfig\" will be removed after Linux 4.19"
+PHONY += savedefconfig defconfig
savedefconfig: $(obj)/conf
$< $(silent) --$@=defconfig $(Kconfig)
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 7b2b37260669..98e0c7a34699 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -460,12 +460,6 @@ static struct option long_opts[] = {
{"randconfig", no_argument, NULL, randconfig},
{"listnewconfig", no_argument, NULL, listnewconfig},
{"olddefconfig", no_argument, NULL, olddefconfig},
- /*
- * oldnoconfig is an alias of olddefconfig, because people already
- * are dependent on its behavior(sets new symbols to their default
- * value but not 'n') with the counter-intuitive name.
- */
- {"oldnoconfig", no_argument, NULL, olddefconfig},
{NULL, 0, NULL, 0}
};
@@ -480,7 +474,6 @@ static void conf_usage(const char *progname)
printf(" --syncconfig Similar to oldconfig but generates configuration in\n"
" include/{generated/,config/}\n");
printf(" --olddefconfig Same as oldconfig but sets new symbols to their default value\n");
- printf(" --oldnoconfig An alias of olddefconfig\n");
printf(" --defconfig <file> New config with default defined in <file>\n");
printf(" --savedefconfig <file> Save the minimal current configuration to <file>\n");
printf(" --allnoconfig New config where all options are answered with no\n");
diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh
index 67d131447631..da66e7742282 100755
--- a/scripts/kconfig/merge_config.sh
+++ b/scripts/kconfig/merge_config.sh
@@ -33,12 +33,15 @@ usage() {
echo " -n use allnoconfig instead of alldefconfig"
echo " -r list redundant entries when merging fragments"
echo " -O dir to put generated output files. Consider setting \$KCONFIG_CONFIG instead."
+ echo
+ echo "Used prefix: '$CONFIG_PREFIX'. You can redefine it with \$CONFIG_ environment variable."
}
RUNMAKE=true
ALLTARGET=alldefconfig
WARNREDUN=false
OUTPUT=.
+CONFIG_PREFIX=${CONFIG_-CONFIG_}
while true; do
case $1 in
@@ -99,7 +102,8 @@ if [ ! -r "$INITFILE" ]; then
fi
MERGE_LIST=$*
-SED_CONFIG_EXP="s/^\(# \)\{0,1\}\(CONFIG_[a-zA-Z0-9_]*\)[= ].*/\2/p"
+SED_CONFIG_EXP="s/^\(# \)\{0,1\}\(${CONFIG_PREFIX}[a-zA-Z0-9_]*\)[= ].*/\2/p"
+
TMP_FILE=$(mktemp ./.tmp.config.XXXXXXXXXX)
echo "Using $INITFILE as base"