media: sh_vou: Convert to devm_platform_ioremap_resource()

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

diff --git a/drivers/media/platform/renesas/sh_vou.c b/drivers/media/platform/renesas/sh_vou.c
index 8fe3272..f792aed 100644 (file)
--- a/drivers/media/platform/renesas/sh_vou.c
+++ b/drivers/media/platform/renesas/sh_vou.c
@@ -1223,19 +1223,19 @@ static int sh_vou_probe(struct platform_device *pdev)
        struct i2c_adapter *i2c_adap;
        struct video_device *vdev;
        struct sh_vou_device *vou_dev;
-       struct resource *reg_res;
        struct v4l2_subdev *subdev;
        struct vb2_queue *q;
        int irq, ret;
 
-       reg_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       irq = platform_get_irq(pdev, 0);
-
-       if (!vou_pdata || !reg_res || irq <= 0) {
+       if (!vou_pdata) {
                dev_err(&pdev->dev, "Insufficient VOU platform information.\n");
                return -ENODEV;
        }
 
+       irq = platform_get_irq(pdev, 0);
+       if (irq < 0)
+               return irq;
+
        vou_dev = devm_kzalloc(&pdev->dev, sizeof(*vou_dev), GFP_KERNEL);
        if (!vou_dev)
                return -ENOMEM;
@@ -1264,7 +1264,7 @@ static int sh_vou_probe(struct platform_device *pdev)
        pix->sizeimage          = VOU_MAX_IMAGE_WIDTH * 2 * 480;
        pix->colorspace         = V4L2_COLORSPACE_SMPTE170M;
 
-       vou_dev->base = devm_ioremap_resource(&pdev->dev, reg_res);
+       vou_dev->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(vou_dev->base))
                return PTR_ERR(vou_dev->base);