math-emu: Fix fall-through warning
Fix the following fallthrough warning (nds32-randconfig with GCC):
include/math-emu/op-common.h:332:8: warning: this statement may fall through [-Wimplicit-fallthrough=]
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/60edca25.k00ut905IFBjPyt5%25lkp@intel.com/
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
diff --git a/include/math-emu/op-common.h b/include/math-emu/op-common.h
index 143568d..4b57bbb 100644
--- a/include/math-emu/op-common.h
+++ b/include/math-emu/op-common.h
@@ -338,7 +338,7 @@ do { \
FP_SET_EXCEPTION(FP_EX_INVALID | FP_EX_INVALID_ISI); \
break; \
} \
- /* FALLTHRU */ \
+ fallthrough; \
\
case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \
case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO): \