MLK-22302-3: dmaengine: mxs-dma: fix build warning with CONFIG_PM_SLEEP=n

Fix build waring with CONFIG_PM_SLEEP=n.

Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Reviewed-by: Andy Duan <fugang.duan@nxp.com>
(cherry picked from commit 3d4bb7eb025b18c8699e80a1a76226887120b198)

diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index cd8357b..1635f81 100644 (file)
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -947,6 +947,7 @@ static int mxs_dma_remove(struct platform_device *pdev)
        return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int mxs_dma_pm_suspend(struct device *dev)
 {
        int ret;
@@ -967,6 +968,7 @@ static int mxs_dma_pm_resume(struct device *dev)
 
        return 0;
 }
+#endif
 
 int mxs_dma_runtime_suspend(struct device *dev)
 {