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* [PATCH -v2] fbdev: sh_mobile_meram: Fix defined but not used compiler warnings
@ 2013-11-06  8:57 ` Geert Uytterhoeven
  0 siblings, 0 replies; 10+ messages in thread
From: Geert Uytterhoeven @ 2013-11-06  8:57 UTC (permalink / raw)
  To: linux-arm-kernel

If both CONFIG_PM_SLEEP and CONFIG_PM_RUNTIME are not set:

drivers/video/sh_mobile_meram.c:573: warning: ‘sh_mobile_meram_suspend’ defined but not used
drivers/video/sh_mobile_meram.c:597: warning: ‘sh_mobile_meram_resume’ defined but not used

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
v2: Both functions are used if CONFIG_PM_SLEEP || CONFIG_PM_RUNTIME,
    as pointed out by Laurent

 drivers/video/sh_mobile_meram.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/video/sh_mobile_meram.c b/drivers/video/sh_mobile_meram.c
index e0f098562a74..a297de5cc859 100644
--- a/drivers/video/sh_mobile_meram.c
+++ b/drivers/video/sh_mobile_meram.c
@@ -569,6 +569,7 @@ EXPORT_SYMBOL_GPL(sh_mobile_meram_cache_update);
  * Power management
  */
 
+#if defined(CONFIG_PM_SLEEP) || defined(CONFIG_PM_RUNTIME)
 static int sh_mobile_meram_suspend(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
@@ -611,6 +612,7 @@ static int sh_mobile_meram_resume(struct device *dev)
 		meram_write_reg(priv->base, common_regs[i], priv->regs[i]);
 	return 0;
 }
+#endif /* CONFIG_PM_SLEEP || CONFIG_PM_RUNTIME */
 
 static UNIVERSAL_DEV_PM_OPS(sh_mobile_meram_dev_pm_ops,
 			    sh_mobile_meram_suspend,
-- 
1.7.9.5


^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2013-11-26 15:00 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-11-06  8:57 [PATCH -v2] fbdev: sh_mobile_meram: Fix defined but not used compiler warnings Geert Uytterhoeven
2013-11-06  8:57 ` Geert Uytterhoeven
2013-11-06 11:57 ` Laurent Pinchart
2013-11-06 11:57   ` Laurent Pinchart
2013-11-26 14:44   ` Tomi Valkeinen
2013-11-26 14:44     ` Tomi Valkeinen
2013-11-26 14:58     ` Laurent Pinchart
2013-11-26 14:58       ` Laurent Pinchart
2013-11-26 15:00       ` Tomi Valkeinen
2013-11-26 15:00         ` Tomi Valkeinen

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