From cef4402d7627f14a08571e7c816b199edf8cc24b Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Fri, 16 Dec 2016 10:51:50 +0100 Subject: [PATCH] x86/paravirt: Mark unused patch_default label A bugfix commit: 45dbea5f55c0 ("x86/paravirt: Fix native_patch()") ... introduced a harmless warning: arch/x86/kernel/paravirt_patch_32.c: In function 'native_patch': arch/x86/kernel/paravirt_patch_32.c:71:1: error: label 'patch_default' defined but not used [-Werror=unused-label] Fix it by annotating the label as __maybe_unused. Reported-by: Arnd Bergmann Reported-by: Piotr Gregor Signed-off-by: Peter Zijlstra (Intel) Cc: Andy Lutomirski Cc: Borislav Petkov Cc: Brian Gerst Cc: Denys Vlasenko Cc: H. Peter Anvin Cc: Josh Poimboeuf Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Fixes: 45dbea5f55c0 ("x86/paravirt: Fix native_patch()") Signed-off-by: Ingo Molnar --- arch/x86/kernel/paravirt_patch_32.c | 2 +- arch/x86/kernel/paravirt_patch_64.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/paravirt_patch_32.c b/arch/x86/kernel/paravirt_patch_32.c index d33ef165b1f8..553acbbb4d32 100644 --- a/arch/x86/kernel/paravirt_patch_32.c +++ b/arch/x86/kernel/paravirt_patch_32.c @@ -68,7 +68,7 @@ unsigned native_patch(u8 type, u16 clobbers, void *ibuf, #endif default: -patch_default: +patch_default: __maybe_unused ret = paravirt_patch_default(type, clobbers, ibuf, addr, len); break; diff --git a/arch/x86/kernel/paravirt_patch_64.c b/arch/x86/kernel/paravirt_patch_64.c index f4fcf26c9fce..11aaf1eaa0e4 100644 --- a/arch/x86/kernel/paravirt_patch_64.c +++ b/arch/x86/kernel/paravirt_patch_64.c @@ -80,7 +80,7 @@ unsigned native_patch(u8 type, u16 clobbers, void *ibuf, #endif default: -patch_default: +patch_default: __maybe_unused ret = paravirt_patch_default(type, clobbers, ibuf, addr, len); break; -- 2.20.1