[PATCH] sched: label attributes require a ';'

From: Norbert Manthey
Date: Tue Feb 27 2018 - 02:48:01 EST


Due to using gcc defines for configuration, some labels might be unused in
certain configurations. While adding a __maybe_unused to the label is
fine in general, the line has to be terminated with ';'. This is also
reflected in the gcc documentation, but gcc parsed the previous variant
without an error message.

This has been spotted while compiling with goto-cc, the compiler for the
CPROVER tool suite.

Signed-off-by: Norbert Manthey <nmanthey@xxxxxxxxx>
Signed-off-by: Michael Tautschnig <tautschn@xxxxxxxxxxxx>

Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: stable@xxxxxxxxxxxxxxx
---
kernel/sched/fair.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 26a71eb..3af8fb6 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -6716,7 +6716,7 @@ pick_next_task_fair(struct rq *rq, struct task_struct *prev, struct rq_flags *rf

p = task_of(se);

-done: __maybe_unused
+done: __maybe_unused;
#ifdef CONFIG_SMP
/*
* Move the next running task to the front of
--
2.7.4

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