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Subject[PATCH] fs/signalfd: annotate implicit fall through
Date
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(&current->sighand->siglock);
return ret;
--
2.19.2
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