* [PATCH] fs/signalfd: annotate implicit fall through
@ 2019-01-14 20:37 Mathieu Malaterre
0 siblings, 0 replies; only message in thread
From: Mathieu Malaterre @ 2019-01-14 20:37 UTC (permalink / raw)
To: Alexander Viro; +Cc: Mathieu Malaterre, linux-fsdevel, linux-kernel
There is a plan to build the kernel with -Wimplicit-fallthrough and
this place in the code produced a warning (W=1).
This commit remove the following warning:
fs/signalfd.c:178:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
Signed-off-by: Mathieu Malaterre <malat@debian.org>
---
fs/signalfd.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/signalfd.c b/fs/signalfd.c
index 757afc7c5895..44b6845b071c 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -176,6 +176,7 @@ static ssize_t signalfd_dequeue(struct signalfd_ctx *ctx, kernel_siginfo_t *info
if (!nonblock)
break;
ret = -EAGAIN;
+ /* fall through */
default:
spin_unlock_irq(¤t->sighand->siglock);
return ret;
--
2.19.2
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2019-01-14 20:37 [PATCH] fs/signalfd: annotate implicit fall through Mathieu Malaterre
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