[PATCH 5.12 251/363] sh: Remove unused variable

From: Greg Kroah-Hartman
Date: Mon May 17 2021 - 10:34:37 EST


From: Eric Dumazet <edumazet@xxxxxxxxxx>

commit 0d3ae948741ac6d80e39ab27b45297367ee477de upstream.

Removes this annoying warning:

arch/sh/kernel/traps.c: In function ‘nmi_trap_handler’:
arch/sh/kernel/traps.c:183:15: warning: unused variable ‘cpu’ [-Wunused-variable]
183 | unsigned int cpu = smp_processor_id();

Fixes: fe3f1d5d7cd3 ("sh: Get rid of nmi_count()")
Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Link: https://lore.kernel.org/r/20210414170517.1205430-1-eric.dumazet@xxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/sh/kernel/traps.c | 1 -
1 file changed, 1 deletion(-)

--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -180,7 +180,6 @@ static inline void arch_ftrace_nmi_exit(

BUILD_TRAP_HANDLER(nmi)
{
- unsigned int cpu = smp_processor_id();
TRAP_HANDLER_DECL;

arch_ftrace_nmi_enter();