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authorRadhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>2019-09-26 16:21:00 +0530
committerVinod Koul <vkoul@kernel.org>2019-10-15 15:41:46 +0530
commit944879ba4c852ca68b555d84559f228c3430e443 (patch)
tree6921bac5fd76046baf78166b3dfbf9af086503a7 /drivers/dma
parentdmaengine: xilinx_dma: use devm_platform_ioremap_resource() (diff)
downloadlinux-dev-944879ba4c852ca68b555d84559f228c3430e443.tar.xz
linux-dev-944879ba4c852ca68b555d84559f228c3430e443.zip
dmaengine: xilinx_dma: Remove clk_get error message for probe defer
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@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Link: https://lore.kernel.org/r/1569495060-18117-5-git-send-email-radhey.shyam.pandey@xilinx.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/xilinx/xilinx_dma.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index fb87d0a62b26..94cdc410977b 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -2186,7 +2186,9 @@ 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;
}
@@ -2251,14 +2253,18 @@ 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;
}
@@ -2291,7 +2297,9 @@ 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;
}
@@ -2313,7 +2321,8 @@ 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;
}