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* [PATCH 2/2] mfd: ab8500-gpadc: add CONFIG_PM_SLEEP to suspend/resume
@ 2013-08-02  5:21 Jingoo Han
  2013-08-02 10:16 ` Lee Jones
  2013-08-14 16:45 ` Linus Walleij
  0 siblings, 2 replies; 4+ messages in thread
From: Jingoo Han @ 2013-08-02  5:21 UTC (permalink / raw)
  To: 'Samuel Ortiz', 'Lee Jones'; +Cc: linux-kernel, Jingoo Han

Add CONFIG_PM_SLEEP to suspend/resume functions to fix the build
warnings when CONFIG_PM_SLEEP is not selected. This is because
sleep PM callbacks defined by SET_SYSTEM_SLEEP_PM_OPS are only used
when the CONFIG_PM_SLEEP is enabled.

drivers/mfd/ab8500-gpadc.c:891:12: warning: 'ab8500_gpadc_suspend' defined but not used [-Wunused-function]
drivers/mfd/ab8500-gpadc.c:903:12: warning: 'ab8500_gpadc_resume' defined but not used [-Wunused-function]

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/mfd/ab8500-gpadc.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c
index 77c616f..36000f9 100644
--- a/drivers/mfd/ab8500-gpadc.c
+++ b/drivers/mfd/ab8500-gpadc.c
@@ -888,6 +888,7 @@ static int ab8500_gpadc_runtime_resume(struct device *dev)
 }
 #endif
 
+#ifdef CONFIG_PM_SLEEP
 static int ab8500_gpadc_suspend(struct device *dev)
 {
 	struct ab8500_gpadc *gpadc = dev_get_drvdata(dev);
@@ -915,6 +916,7 @@ static int ab8500_gpadc_resume(struct device *dev)
 	mutex_unlock(&gpadc->ab8500_gpadc_lock);
 	return ret;
 }
+#endif
 
 static int ab8500_gpadc_probe(struct platform_device *pdev)
 {
-- 
1.7.10.4



^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2013-08-14 18:00 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2013-08-02  5:21 [PATCH 2/2] mfd: ab8500-gpadc: add CONFIG_PM_SLEEP to suspend/resume Jingoo Han
2013-08-02 10:16 ` Lee Jones
2013-08-14 16:45 ` Linus Walleij
2013-08-14 18:00   ` Lee Jones

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