Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately
Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
        mutex_init(&dev->mutex);
        atomic_set(&dev->num_inst, 0);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
-       dev->regs = devm_ioremap_resource(&pdev->dev, res);
+       dev->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(dev->regs))
                return PTR_ERR(dev->regs);