[PATCH -next 4/4] dmaengine: xilinx_dma: Remove clk_get error message for probe defer

[Radhey Shyam Pandey]

In dma probe, the driver checks for devm_clk_get return and print error
message in the failing case. However for -EPROBE_DEFER this message is
confusing so avoid it.

Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xxxxxxxxxx>
Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
---
 drivers/dma/xilinx/xilinx_dma.c |   19 ++++++++++++++-----
 1 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index bc9979d..440f2ce 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -2194,7 +2194,9 @@ static int axidma_clk_init(struct platform_device *pdev, struct clk **axi_clk,
 	*axi_clk = devm_clk_get(&pdev->dev, "s_axi_lite_aclk");
 	if (IS_ERR(*axi_clk)) {
 		err = PTR_ERR(*axi_clk);
-		dev_err(&pdev->dev, "failed to get axi_aclk (%d)\n", err);
+		if (err != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "failed to get axi_aclk (%d)\n",
+				err);
 		return err;
 	}
 
@@ -2259,14 +2261,18 @@ static int axicdma_clk_init(struct platform_device *pdev, struct clk **axi_clk,
 	*axi_clk = devm_clk_get(&pdev->dev, "s_axi_lite_aclk");
 	if (IS_ERR(*axi_clk)) {
 		err = PTR_ERR(*axi_clk);
-		dev_err(&pdev->dev, "failed to get axi_clk (%d)\n", err);
+		if (err != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "failed to get axi_clk (%d)\n",
+				err);
 		return err;
 	}
 
 	*dev_clk = devm_clk_get(&pdev->dev, "m_axi_aclk");
 	if (IS_ERR(*dev_clk)) {
 		err = PTR_ERR(*dev_clk);
-		dev_err(&pdev->dev, "failed to get dev_clk (%d)\n", err);
+		if (err != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "failed to get dev_clk (%d)\n",
+				err);
 		return err;
 	}
 
@@ -2299,7 +2305,9 @@ static int axivdma_clk_init(struct platform_device *pdev, struct clk **axi_clk,
 	*axi_clk = devm_clk_get(&pdev->dev, "s_axi_lite_aclk");
 	if (IS_ERR(*axi_clk)) {
 		err = PTR_ERR(*axi_clk);
-		dev_err(&pdev->dev, "failed to get axi_aclk (%d)\n", err);
+		if (err != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "failed to get axi_aclk (%d)\n",
+				err);
 		return err;
 	}
 
@@ -2321,7 +2329,8 @@ static int axivdma_clk_init(struct platform_device *pdev, struct clk **axi_clk,
 
 	err = clk_prepare_enable(*axi_clk);
 	if (err) {
-		dev_err(&pdev->dev, "failed to enable axi_clk (%d)\n", err);
+		dev_err(&pdev->dev, "failed to enable axi_clk (%d)\n",
+			err);
 		return err;
 	}
 
-- 
1.7.1