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();