From: Thomas Huth <thuth@redhat.com>
To: Yoshinori Sato <ysato@users.sourceforge.jp>, qemu-devel@nongnu.org
Cc: qemu-trivial@nongnu.org, Magnus Damm <magnus.damm@gmail.com>
Subject: [PATCH 2/3] hw/timer/sh_timer: Silence warnings about missing fallthrough statements
Date: Tue, 20 Oct 2020 17:39:34 +0200 [thread overview]
Message-ID: <20201020153935.54315-3-thuth@redhat.com> (raw)
In-Reply-To: <20201020153935.54315-1-thuth@redhat.com>
When compiling with -Werror=implicit-fallthrough, gcc complains about
missing fallthrough annotations in this file. Looking at the code,
the fallthrough is very likely intended here, so add some comments
to silence the compiler warnings.
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
hw/timer/sh_timer.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/timer/sh_timer.c b/hw/timer/sh_timer.c
index b09e30f938..934daaa7dc 100644
--- a/hw/timer/sh_timer.c
+++ b/hw/timer/sh_timer.c
@@ -122,6 +122,7 @@ static void sh_timer_write(void *opaque, hwaddr offset,
if (s->feat & TIMER_FEAT_EXTCLK) {
break;
}
+ /* fallthrough */
default:
hw_error("sh_timer_write: Reserved TPSC value\n");
break;
@@ -135,6 +136,7 @@ static void sh_timer_write(void *opaque, hwaddr offset,
if (s->feat & TIMER_FEAT_EXTCLK) {
break;
}
+ /* fallthrough */
default:
hw_error("sh_timer_write: Reserved CKEG value\n");
break;
@@ -147,6 +149,7 @@ static void sh_timer_write(void *opaque, hwaddr offset,
if (s->feat & TIMER_FEAT_CAPT) {
break;
}
+ /* fallthrough */
default:
hw_error("sh_timer_write: Reserved ICPE value\n");
break;
@@ -180,6 +183,7 @@ static void sh_timer_write(void *opaque, hwaddr offset,
s->tcpr = value;
break;
}
+ /* fallthrough */
default:
hw_error("sh_timer_write: Bad offset %x\n", (int)offset);
}
--
2.18.2
next prev parent reply other threads:[~2020-10-20 15:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-20 15:39 [PATCH 0/3] sh4: Trivial clean-ups for sh_timer.c Thomas Huth
2020-10-20 15:39 ` [PATCH 1/3] hw/timer/sh_timer: Coding style clean-up Thomas Huth
2020-10-24 20:06 ` Philippe Mathieu-Daudé
2020-10-20 15:39 ` Thomas Huth [this message]
2020-10-24 20:10 ` [PATCH 2/3] hw/timer/sh_timer: Silence warnings about missing fallthrough statements Philippe Mathieu-Daudé
2020-10-20 15:39 ` [PATCH 3/3] hw/timer/sh_timer: Remove superfluous "break" statements Thomas Huth
2020-10-24 20:10 ` Philippe Mathieu-Daudé
2020-10-21 16:48 ` [PATCH 0/3] sh4: Trivial clean-ups for sh_timer.c Richard Henderson
2020-10-25 0:38 ` Philippe Mathieu-Daudé
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