bybrooklyn/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-04-18 06:44:00 -04:00
Code Issues Packages Projects Releases Wiki Activity

dmaengine: fsl-qdma: Use dev_err_probe() to simplify code

Browse Source 
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>
This commit is contained in:
Frank Li
2026-02-25 16:41:49 -05:00
committed by Vinod Koul
parent 804e18f7da
commit 2438deea9f
1 changed files with 19 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
drivers/dma/fsl-qdma.c
View 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;
}