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authorJiang Liu <jiang.liu@linux.intel.com>2015-01-07 15:31:40 +0800
committerThomas Gleixner <tglx@linutronix.de>2015-01-15 11:24:23 +0100
commitc392f56c946033bd136043079a62b9188888828d (patch)
treef2917dafcc643ce4d107f9bc355163ed64cfba41 /drivers/iommu/irq_remapping.h
parent84d0779304b5c45134311dfc31b5a2325ce3ad84 (diff)
downloadlinux-c392f56c946033bd136043079a62b9188888828d.tar.bz2
iommu/irq_remapping: Kill function irq_remapping_supported() and related code
Simplify irq_remapping code by killing irq_remapping_supported() and related interfaces. Joerg posted a similar patch at https://lkml.org/lkml/2014/12/15/490, so assume an signed-off from Joerg. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de> Tested-by: Joerg Roedel <joro@8bytes.org> Cc: Tony Luck <tony.luck@intel.com> Cc: iommu@lists.linux-foundation.org Cc: H. Peter Anvin <hpa@linux.intel.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: David Rientjes <rientjes@google.com> Cc: HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com> Cc: Jan Beulich <JBeulich@suse.com> Cc: Richard Weinberger <richard@nod.at> Cc: Oren Twaig <oren@scalemp.com> Link: http://lkml.kernel.org/r/1420615903-28253-14-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/iommu/irq_remapping.h')
-rw-r--r--drivers/iommu/irq_remapping.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/iommu/irq_remapping.h b/drivers/iommu/irq_remapping.h
index fde250f86e60..a8edfea0ab5d 100644
--- a/drivers/iommu/irq_remapping.h
+++ b/drivers/iommu/irq_remapping.h
@@ -38,9 +38,6 @@ extern int no_x2apic_optout;
extern int irq_remapping_enabled;
struct irq_remap_ops {
- /* Check whether Interrupt Remapping is supported */
- int (*supported)(void);
-
/* Initializes hardware and makes it ready for remapping interrupts */
int (*prepare)(void);