From c392f56c946033bd136043079a62b9188888828d Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Wed, 7 Jan 2015 15:31:40 +0800 Subject: 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 Signed-off-by: Joerg Roedel Tested-by: Joerg Roedel Cc: Tony Luck Cc: iommu@lists.linux-foundation.org Cc: H. Peter Anvin Cc: Benjamin Herrenschmidt Cc: Yinghai Lu Cc: Borislav Petkov Cc: David Rientjes Cc: HATAYAMA Daisuke Cc: Jan Beulich Cc: Richard Weinberger Cc: Oren Twaig Link: http://lkml.kernel.org/r/1420615903-28253-14-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner --- drivers/iommu/intel_irq_remapping.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'drivers/iommu/intel_irq_remapping.c') diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index 9d67c12c2ffb..fb72bd5f438c 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -567,11 +567,6 @@ static int __init dmar_x2apic_optout(void) return dmar->flags & DMAR_X2APIC_OPT_OUT; } -static int __init intel_irq_remapping_supported(void) -{ - return 1; -} - static void __init intel_cleanup_irq_remapping(void) { struct dmar_drhd_unit *drhd; @@ -1216,7 +1211,6 @@ static int intel_alloc_hpet_msi(unsigned int irq, unsigned int id) } struct irq_remap_ops intel_irq_remap_ops = { - .supported = intel_irq_remapping_supported, .prepare = intel_prepare_irq_remapping, .enable = intel_enable_irq_remapping, .disable = disable_irq_remapping, -- cgit v1.2.3