* [PATCH] c6x: traps: Mark expected switch fall-through
@ 2020-06-08 17:42 Gustavo A. R. Silva
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From: Gustavo A. R. Silva @ 2020-06-08 17:42 UTC (permalink / raw)
To: Mark Salter, Aurelien Jacquiot, Christian Brauner
Cc: linux-c6x-dev, linux-kernel, Gustavo A. R. Silva
Mark switch cases where we are expecting to fall through.
Fix the following warning through the use of the new the new
pseudo-keyword fallthrough;
arch/c6x/kernel/traps.c:335:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
335 | ie_num = 8;
| ~~~~~~~^~~
arch/c6x/kernel/traps.c:336:3: note: here
336 | default:
| ^~~~~~~
Reported-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
arch/c6x/kernel/traps.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/c6x/kernel/traps.c b/arch/c6x/kernel/traps.c
index 2b9121c755be1..bd0a477d3816d 100644
--- a/arch/c6x/kernel/traps.c
+++ b/arch/c6x/kernel/traps.c
@@ -333,6 +333,7 @@ asmlinkage int process_exception(struct pt_regs *regs)
case EXCEPT_TYPE_SXF:
ie_num = 8;
+ fallthrough;
default:
ack_exception(type_num);
do_trap(&iexcept_table[ie_num], regs);
--
2.27.0
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2020-06-08 17:42 [PATCH] c6x: traps: Mark expected switch fall-through Gustavo A. R. Silva
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