summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorFrank Li <Frank.Li@nxp.com>2026-02-25 16:41:49 -0500
committerVinod Koul <vkoul@kernel.org>2026-03-09 12:20:48 +0100
commit2438deea9ff82940ebfce67e232d558199ab8a6e (patch)
tree8737d946440c99a174289d47a33c6e392c16cfb2
parent804e18f7da6d29cff7ed4e004bcc05658f51d737 (diff)
downloadlinux-2438deea9ff82940ebfce67e232d558199ab8a6e.tar.gz
linux-2438deea9ff82940ebfce67e232d558199ab8a6e.zip
dmaengine: fsl-qdma: Use dev_err_probe() to simplify code
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>
-rw-r--r--drivers/dma/fsl-qdma.c47
1 files changed, 19 insertions, 28 deletions
diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c
index 0bbff9df362f..df843fad0ece 100644
--- a/drivers/dma/fsl-qdma.c
+++ b/drivers/dma/fsl-qdma.c
@@ -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;
}