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[1/2] dmaengine: sirf: Add CONFIG_PM_SLEEP to suspend/resume functions

Message ID 000901cff1e2$74961710$5dc24530$%han@samsung.com (mailing list archive)
State Accepted
Headers show

Commit Message

Jingoo Han Oct. 27, 2014, 12:35 p.m. UTC
Add CONFIG_PM_SLEEP to suspend/resume functions to fix the following
build warning 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/dma/sirf-dma.c:838:12: warning: 'sirfsoc_dma_pm_suspend' defined but not used [-Wunused-function]
drivers/dma/sirf-dma.c:879:12: warning: 'sirfsoc_dma_pm_resume' defined but not used [-Wunused-function]

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

Comments

Vinod Koul Nov. 12, 2014, 11:18 a.m. UTC | #1
On Mon, Oct 27, 2014 at 09:35:13PM +0900, Jingoo Han wrote:
> Add CONFIG_PM_SLEEP to suspend/resume functions to fix the following
> build warning 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.

Applied, thanks
diff mbox

Patch

diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c
index aac03ab..6494b44 100644
--- a/drivers/dma/sirf-dma.c
+++ b/drivers/dma/sirf-dma.c
@@ -835,6 +835,7 @@  static int sirfsoc_dma_runtime_resume(struct device *dev)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int sirfsoc_dma_pm_suspend(struct device *dev)
 {
 	struct sirfsoc_dma *sdma = dev_get_drvdata(dev);
@@ -916,6 +917,7 @@  static int sirfsoc_dma_pm_resume(struct device *dev)
 
 	return 0;
 }
+#endif
 
 static const struct dev_pm_ops sirfsoc_dma_pm_ops = {
 	SET_RUNTIME_PM_OPS(sirfsoc_dma_runtime_suspend, sirfsoc_dma_runtime_resume, NULL)