When building with ppc64_defconfig, the compiler reports that these 2 variables are not used: warning: unused variable 'core99_l2_cache' [-Wunused-variable] warning: unused variable 'core99_l3_cache' [-Wunused-variable]
They are only used when CONFIG_PPC64 is not defined. Move them into a section which does the same macro check. Reported-by: Nathan Chancellor <natechancel...@gmail.com> Signed-off-by: Ilie Halip <ilie.ha...@gmail.com> --- arch/powerpc/platforms/powermac/smp.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index f95fbdee6efe..e44c606f119e 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -648,6 +648,10 @@ static void smp_core99_pfunc_tb_freeze(int freeze) static unsigned int core99_tb_gpio; /* Timebase freeze GPIO */ +/* L2 and L3 cache settings to pass from CPU0 to CPU1 on G4 cpus */ +volatile static long int core99_l2_cache; +volatile static long int core99_l3_cache; + static void smp_core99_gpio_tb_freeze(int freeze) { if (freeze) @@ -660,10 +664,6 @@ static void smp_core99_gpio_tb_freeze(int freeze) #endif /* !CONFIG_PPC64 */ -/* L2 and L3 cache settings to pass from CPU0 to CPU1 on G4 cpus */ -volatile static long int core99_l2_cache; -volatile static long int core99_l3_cache; - static void core99_init_caches(int cpu) { #ifndef CONFIG_PPC64 -- 2.17.1