]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
dmaengine: fsl-qdma: Use dev_err_probe() to simplify code
authorFrank Li <Frank.Li@nxp.com>
Wed, 25 Feb 2026 21:41:49 +0000 (16:41 -0500)
committerVinod Koul <vkoul@kernel.org>
Mon, 9 Mar 2026 11:20:48 +0000 (12:20 +0100)
Use dev_err_probe() to simplify code. No functional change.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20260225-mxsdma-module-v3-13-8f798b13baa6@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/fsl-qdma.c

index 0bbff9df362f87ca7cfa09c668ad5996111a424f..df843fad0ece50c148b6a45d2c1c6ddb413d5c24 100644 (file)
@@ -1127,22 +1127,19 @@ static int fsl_qdma_probe(struct platform_device *pdev)
        struct device_node *np = pdev->dev.of_node;
 
        ret = of_property_read_u32(np, "dma-channels", &chans);
-       if (ret) {
-               dev_err(&pdev->dev, "Can't get dma-channels.\n");
-               return ret;
-       }
+       if (ret)
+               return dev_err_probe(&pdev->dev, ret,
+                                    "Can't get dma-channels.\n");
 
        ret = of_property_read_u32(np, "block-offset", &blk_off);
-       if (ret) {
-               dev_err(&pdev->dev, "Can't get block-offset.\n");
-               return ret;
-       }
+       if (ret)
+               return dev_err_probe(&pdev->dev, ret,
+                                    "Can't get block-offset.\n");
 
        ret = of_property_read_u32(np, "block-number", &blk_num);
-       if (ret) {
-               dev_err(&pdev->dev, "Can't get block-number.\n");
-               return ret;
-       }
+       if (ret)
+               return dev_err_probe(&pdev->dev, ret,
+                                    "Can't get block-number.\n");
 
        blk_num = min_t(int, blk_num, num_online_cpus());
 
@@ -1167,10 +1164,8 @@ static int fsl_qdma_probe(struct platform_device *pdev)
                return -ENOMEM;
 
        ret = of_property_read_u32(np, "fsl,dma-queues", &queues);
-       if (ret) {
-               dev_err(&pdev->dev, "Can't get queues.\n");
-               return ret;
-       }
+       if (ret)
+               return dev_err_probe(&pdev->dev, ret, "Can't get queues.\n");
 
        fsl_qdma->desc_allocated = 0;
        fsl_qdma->n_chans = chans;
@@ -1231,28 +1226,24 @@ static int fsl_qdma_probe(struct platform_device *pdev)
        fsl_qdma->dma_dev.device_terminate_all = fsl_qdma_terminate_all;
 
        ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(40));
-       if (ret) {
-               dev_err(&pdev->dev, "dma_set_mask failure.\n");
-               return ret;
-       }
+       if (ret)
+               return dev_err_probe(&pdev->dev, ret, "dma_set_mask failure.\n");
 
        platform_set_drvdata(pdev, fsl_qdma);
 
        ret = fsl_qdma_reg_init(fsl_qdma);
-       if (ret) {
-               dev_err(&pdev->dev, "Can't Initialize the qDMA engine.\n");
-               return ret;
-       }
+       if (ret)
+               return dev_err_probe(&pdev->dev, ret,
+                                    "Can't Initialize the qDMA engine.\n");
 
        ret = fsl_qdma_irq_init(pdev, fsl_qdma);
        if (ret)
                return ret;
 
        ret = dma_async_device_register(&fsl_qdma->dma_dev);
-       if (ret) {
-               dev_err(&pdev->dev, "Can't register NXP Layerscape qDMA engine.\n");
-               return ret;
-       }
+       if (ret)
+               return dev_err_probe(&pdev->dev, ret,
+                                    "Can't register NXP Layerscape qDMA engine.\n");
 
        return 0;
 }