powerpc/smp: Fix fall-through warning for Clang

Fix the following fallthrough warning:

arch/powerpc/platforms/powermac/smp.c:149:3: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]

Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/60ef0750.I8J+C6KAtb0xVOAa%25lkp@intel.com/
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>

diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index bdfea6d..3256a31 100644 (file)
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -146,6 +146,7 @@ static inline void psurge_clr_ipi(int cpu)
                switch(psurge_type) {
                case PSURGE_DUAL:
                        out_8(psurge_sec_intr, ~0);
+                       break;
                case PSURGE_NONE:
                        break;
                default: