Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2025-01-10 07:50:04 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

dmaengine: shdmac: Convert to devm_platform_ioremap_resource()

Browse Source 
Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230705081856.13734-4-frank.li@vivo.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Yangtao Li 2023-07-05 16:18:55 +08:00 committed by Vinod Koul
parent 1dedb81c5b
commit 8b229a01a5
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/dma/sh/shdmac.c
View File

@ -678,7 +678,7 @@ static int sh_dmae_probe(struct platform_device *pdev)
int err, errirq, i, irq_cnt = 0, irqres = 0, irq_cap = 0;
struct sh_dmae_device *shdev;
struct dma_device *dma_dev;
struct resource *chan, *dmars, *errirq_res, *chanirq_res;
struct resource *dmars, *errirq_res, *chanirq_res;
if (pdev->dev.of_node)
pdata = of_device_get_match_data(&pdev->dev);
@ -689,7 +689,6 @@ static int sh_dmae_probe(struct platform_device *pdev)
if (!pdata || !pdata->channel_num)
return -ENODEV;
chan = platform_get_resource(pdev, IORESOURCE_MEM, 0);
/* DMARS area is optional */
dmars = platform_get_resource(pdev, IORESOURCE_MEM, 1);
/*
@ -709,7 +708,7 @@ static int sh_dmae_probe(struct platform_device *pdev)
* requested with the IRQF_SHARED flag
*/
errirq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!chan || !errirq_res)
if (!errirq_res)
return -ENODEV;
shdev = devm_kzalloc(&pdev->dev, sizeof(struct sh_dmae_device),
@ -719,7 +718,7 @@ static int sh_dmae_probe(struct platform_device *pdev)
dma_dev = &shdev->shdma_dev.dma_dev;
shdev->chan_reg = devm_ioremap_resource(&pdev->dev, chan);
shdev->chan_reg = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(shdev->chan_reg))
return PTR_ERR(shdev->chan_reg);
if (dmars) {