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authorJingoo Han <jg1.han@samsung.com>2014-10-27 15:36:26 +0300
committerVinod Koul <vinod.koul@intel.com>2014-11-17 11:20:45 +0300
commitaf2d3139e19fd7da9a5d300a83812616b2d6694c (patch)
treec59c5227d8a46e034d4e8b850625a859a4a124ae /drivers/dma
parent33339684de46070d34e1dc11b590971b20a3d25b (diff)
downloadlinux-af2d3139e19fd7da9a5d300a83812616b2d6694c.tar.xz
dmaengine: k3dma: Add CONFIG_PM_SLEEP to suspend/resume functions
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 SIMPLE_DEV_PM_OPS are only used when the CONFIG_PM_SLEEP is enabled. drivers/dma/k3dma.c:790:12: warning: 'k3_dma_suspend' defined but not used [-Wunused-function] drivers/dma/k3dma.c:806:12: warning: 'k3_dma_resume' defined but not used [-Wunused-function] Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Zhangfei Gao <zhangfei.gao@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/k3dma.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index bd8e5f1e826f..a1de14ab2c51 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -786,6 +786,7 @@ static int k3_dma_remove(struct platform_device *op)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
static int k3_dma_suspend(struct device *dev)
{
struct k3_dma_dev *d = dev_get_drvdata(dev);
@@ -815,6 +816,7 @@ static int k3_dma_resume(struct device *dev)
k3_dma_enable_dma(d, true);
return 0;
}
+#endif
static SIMPLE_DEV_PM_OPS(k3_dma_pmops, k3_dma_suspend, k3_dma_resume);