* [PATCH] dmaengine: sa11x0: Mark PM functions as __maybe_unused
@ 2021-10-26 2:05 Cai Huoqing
2021-10-26 4:22 ` Vinod Koul
0 siblings, 1 reply; 2+ messages in thread
From: Cai Huoqing @ 2021-10-26 2:05 UTC (permalink / raw)
To: caihuoqing; +Cc: Vinod Koul, dmaengine, linux-kernel
Without CONFIG_PM_SLEEP, the runtime suspend/resume functions
are unused, producing a warning:
../drivers/dma/sa11x0-dma.c:1042:12: error: 'sa11x0_dma_resume' defined but not used
../drivers/dma/sa11x0-dma.c:1004:12: error: 'sa11x0_dma_suspend' defined but not used
Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
---
drivers/dma/sa11x0-dma.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/dma/sa11x0-dma.c b/drivers/dma/sa11x0-dma.c
index 38f318b2f80d..a29c13cae716 100644
--- a/drivers/dma/sa11x0-dma.c
+++ b/drivers/dma/sa11x0-dma.c
@@ -1001,7 +1001,7 @@ static int sa11x0_dma_remove(struct platform_device *pdev)
return 0;
}
-static int sa11x0_dma_suspend(struct device *dev)
+static __maybe_unused int sa11x0_dma_suspend(struct device *dev)
{
struct sa11x0_dma_dev *d = dev_get_drvdata(dev);
unsigned pch;
@@ -1039,7 +1039,7 @@ static int sa11x0_dma_suspend(struct device *dev)
return 0;
}
-static int sa11x0_dma_resume(struct device *dev)
+static __maybe_unused int sa11x0_dma_resume(struct device *dev)
{
struct sa11x0_dma_dev *d = dev_get_drvdata(dev);
unsigned pch;
--
2.25.1
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2021-10-26 2:05 [PATCH] dmaengine: sa11x0: Mark PM functions as __maybe_unused Cai Huoqing
2021-10-26 4:22 ` Vinod Koul
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