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Subject[PATCH] powerpc: Mark variable `cpumsr` as unused
Date
Add gcc attribute unused for `cpumsr` variable.

Fix warnings treated as errors with W=1:

arch/powerpc/kernel/process.c:231:16: error: variable ‘cpumsr’ set but not used [-Werror=unused-but-set-variable]
arch/powerpc/kernel/process.c:296:16: error: variable ‘cpumsr’ set but not used [-Werror=unused-but-set-variable]

Signed-off-by: Mathieu Malaterre <malat@debian.org>
---
arch/powerpc/kernel/process.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 96f34730010f..b9f1a2408738 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -228,7 +228,7 @@ EXPORT_SYMBOL_GPL(flush_fp_to_thread);

void enable_kernel_fp(void)
{
- unsigned long cpumsr;
+ unsigned long cpumsr __maybe_unused;

WARN_ON(preemptible());

@@ -293,7 +293,7 @@ EXPORT_SYMBOL(giveup_altivec);

void enable_kernel_altivec(void)
{
- unsigned long cpumsr;
+ unsigned long cpumsr __maybe_unused;

WARN_ON(preemptible());

--
2.11.0
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