From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiang Liu Subject: [RFC Patch V1 1/9] x86, apic: Kill useless variable x2apic_enabled in function enable_IR_x2apic() Date: Wed, 10 Dec 2014 14:47:43 +0800 Message-ID: <1418194071-13785-2-git-send-email-jiang.liu@linux.intel.com> References: <1418194071-13785-1-git-send-email-jiang.liu@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1418194071-13785-1-git-send-email-jiang.liu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: "H. Peter Anvin" , Thomas Gleixner , Joerg Roedel , David Woodhouse , Borislav Petkov , Ingo Molnar , x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, Jiang Liu , David Rientjes , HATAYAMA Daisuke , Jan Beulich , Richard Weinberger , Oren Twaig Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Tony Luck , "H. Peter Anvin" , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Ingo Molnar List-Id: iommu@lists.linux-foundation.org Local variable x2apic_enabled has been assigned to but never referred, so kill it. Signed-off-by: Jiang Liu --- arch/x86/kernel/apic/apic.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 141f1031013d..e7a426a589df 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1594,7 +1594,7 @@ int __init enable_IR(void) void __init enable_IR_x2apic(void) { unsigned long flags; - int ret, x2apic_enabled = 0; + int ret; int hardware_init_ret; hardware_init_ret = irq_remapping_prepare(); @@ -1644,8 +1644,6 @@ void __init enable_IR_x2apic(void) goto skip_x2apic; } - x2apic_enabled = 1; - if (x2apic_supported() && !x2apic_mode) { x2apic_mode = 1; enable_x2apic(); -- 1.7.10.4