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authorCai Huoqing <caihuoqing@baidu.com>2021-10-26 05:05:07 +0300
committerVinod Koul <vkoul@kernel.org>2021-10-26 08:25:07 +0300
commit07c609cc987710a2874d41cf54802777b44b523b (patch)
tree4abf2827d3b67c1af3d232da3585db4a7dfb5bd2 /drivers/dma
parentc726c62db857d375800af7e82eb1c6f639e87631 (diff)
downloadlinux-07c609cc987710a2874d41cf54802777b44b523b.tar.xz
dmaengine: sa11x0: Mark PM functions as __maybe_unused
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> Link: https://lore.kernel.org/r/20211026020508.550-1-caihuoqing@baidu.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/sa11x0-dma.c4
1 files 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;