linux-kernel - [PATCH] rc: st_rc: Use CONFIG_PM_SLEEP instead of CONFIG_PM for st_rc_suspend() and st_rc

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Date:	Sun, 01 Feb 2015 22:42:15 +0800
From:	Chen Gang S <gang.chen@...rus.com.cn>
To:	srinivas.kandagatla@...il.com, maxime.coquelin@...com,
	patrice.chotard@...com, mchehab@....samsung.com
CC:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>, kernel@...inux.com,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] rc: st_rc: Use CONFIG_PM_SLEEP instead of CONFIG_PM for st_rc_suspend()
 and st_rc_resume()

st_rc_suspend() and st_rc_resume() depend on CONFIG_PM_SLEEP finally, so
they need CONFIG_PM_SLEEP instead of CONFIG_PM, or they will cause build
warning (with allmodconfig under xtensa):

    CC [M]  drivers/media/pci/smipcie/smipcie.o
  drivers/media/rc/st_rc.c:338:12: warning: 'st_rc_suspend' defined but not used [-Wunused-function]
   static int st_rc_suspend(struct device *dev)
              ^
  drivers/media/rc/st_rc.c:359:12: warning: 'st_rc_resume' defined but not used [-Wunused-function]
   static int st_rc_resume(struct device *dev)
              ^

Signed-off-by: Chen Gang <gang.chen.5i5j@...il.com>
---
 drivers/media/rc/st_rc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/rc/st_rc.c b/drivers/media/rc/st_rc.c
index 0e758ae..fbfe958 100644
--- a/drivers/media/rc/st_rc.c
+++ b/drivers/media/rc/st_rc.c
@@ -334,7 +334,7 @@ err:
 	return ret;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int st_rc_suspend(struct device *dev)
 {
 	struct st_rc_device *rc_dev = dev_get_drvdata(dev);
-- 
1.9.3
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