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authorGustavo A. R. Silva <gustavoars@kernel.org>2020-11-20 12:32:51 -0600
committerGustavo A. R. Silva <gustavoars@kernel.org>2021-05-17 18:56:23 -0500
commit18a0e8d0f103af40c82f751fabb0b4cb0bf2f32a (patch)
tree8f1856949b451d64ca08fa0ef123bb7aa2d94399 /drivers/watchdog/machzwd.c
parent47ce0b65bfb337a7bb4958b076ef8d2865d6d07c (diff)
watchdog: Fix fall-through warnings for Clang
In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning by explicitly adding a fallthrough pseudo-keyword instead of letting the code fall through to the next case. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Diffstat (limited to 'drivers/watchdog/machzwd.c')
-rw-r--r--drivers/watchdog/machzwd.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/watchdog/machzwd.c b/drivers/watchdog/machzwd.c
index 743377c5b173..73f2221f6222 100644
--- a/drivers/watchdog/machzwd.c
+++ b/drivers/watchdog/machzwd.c
@@ -174,6 +174,7 @@ static inline void zf_set_timer(unsigned short new, unsigned char n)
fallthrough;
case WD2:
zf_writeb(COUNTER_2, new > 0xff ? 0xff : new);
+ fallthrough;
default:
return;
}