diff options
| author | Yangtao Li <frank.li@vivo.com> | 2023-07-05 10:18:55 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-07-12 18:54:00 +0200 |
| commit | 8b229a01a5b846bf7a45c8ef11bc3b81326c9409 (patch) | |
| tree | 0fca22984384b14098a332cb2cd8adc52fcc808a /drivers/dma | |
| parent | dmaengine: qcom: hidma_mgmt: Use devm_platform_get_and_ioremap_resource() (diff) | |
| download | linux-8b229a01a5b846bf7a45c8ef11bc3b81326c9409.tar.xz linux-8b229a01a5b846bf7a45c8ef11bc3b81326c9409.zip | |
dmaengine: shdmac: Convert to devm_platform_ioremap_resource()
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>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/sh/shdmac.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c index 5aafe548ca5f..fb3c56a416d1 100644 --- a/drivers/dma/sh/shdmac.c +++ b/drivers/dma/sh/shdmac.c @@ -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) { |