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>
int irq;
int err = 0, i;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ /*
+ * Request the regions.
+ */
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
irq = platform_get_irq(pdev, 0);
- if (!res || irq < 0)
+ if (irq < 0)
return -ENODEV;
pcdev = devm_kzalloc(&pdev->dev, sizeof(*pcdev), GFP_KERNEL);
spin_lock_init(&pcdev->lock);
mutex_init(&pcdev->mlock);
- /*
- * Request the regions.
- */
- base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(base))
- return PTR_ERR(base);
-
pcdev->irq = irq;
pcdev->base = base;