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media: stm32-dcmi: Use devm_platform_get_and_ioremap_resource()

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Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Yangtao Li 2023-07-06 18:10:56 +08:00 committed by Hans Verkuil
parent 3490891f19
commit 6f92b43f2a
1 changed files with 4 additions and 13 deletions
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17
drivers/media/platform/st/stm32/stm32-dcmi.c
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@ -1932,7 +1932,6 @@ static int dcmi_probe(struct platform_device *pdev)
struct dma_chan *chan;
struct dma_slave_caps caps;
struct clk *mclk;
int irq;
int ret = 0;
match = of_match_device(of_match_ptr(stm32_dcmi_of_match), &pdev->dev);
@ -1981,19 +1980,11 @@ static int dcmi_probe(struct platform_device *pdev)
dcmi->bus.data_shift = ep.bus.parallel.data_shift;
dcmi->bus_type = ep.bus_type;
irq = platform_get_irq(pdev, 0);
if (irq <= 0)
return irq ? irq : -ENXIO;
dcmi->irq = platform_get_irq(pdev, 0);
if (dcmi->irq < 0)
return dcmi->irq;
dcmi->irq = irq;
dcmi->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!dcmi->res) {
dev_err(&pdev->dev, "Could not get resource\n");
return -ENODEV;
}
dcmi->regs = devm_ioremap_resource(&pdev->dev, dcmi->res);
dcmi->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &dcmi->res);
if (IS_ERR(dcmi->regs))
return PTR_ERR(dcmi->regs);