From: Rakib Mullick <rakib.mullick@gmail.com>
Date: Tue, 26 Oct 2010 21:22:44 +0000 (-0700)
Subject: kernel/stop_machine.c: fix unused variable warning
X-Git-Tag: upstream/snapshot3+hdmi~12647^2~59
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ca51c5a76345b28c6f1b742f9f5f0a6fc9afd9ca;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

kernel/stop_machine.c: fix unused variable warning

kernel/stop_machine.c: In function `cpu_stopper_thread':
kernel/stop_machine.c:265: warning: unused variable `ksym_buf'

ksym_buf[] is unused if WARN_ON() is a no-op.

Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index 090c288..3cb4a9a 100644
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -262,7 +262,7 @@ repeat:
 		cpu_stop_fn_t fn = work->fn;
 		void *arg = work->arg;
 		struct cpu_stop_done *done = work->done;
-		char ksym_buf[KSYM_NAME_LEN];
+		char ksym_buf[KSYM_NAME_LEN] __maybe_unused;
 
 		__set_current_state(TASK_RUNNING);