media: mx2_emmaprp: Make use of the helper function devm_platform_ioremap_resource()

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>

diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c
index 08a5473..3ce84d0 100644 (file)
--- a/drivers/media/platform/mx2_emmaprp.c
+++ b/drivers/media/platform/mx2_emmaprp.c
@@ -804,7 +804,6 @@ static int emmaprp_probe(struct platform_device *pdev)
 {
        struct emmaprp_dev *pcdev;
        struct video_device *vfd;
-       struct resource *res;
        int irq, ret;
 
        pcdev = devm_kzalloc(&pdev->dev, sizeof(*pcdev), GFP_KERNEL);
@@ -822,8 +821,7 @@ static int emmaprp_probe(struct platform_device *pdev)
        if (IS_ERR(pcdev->clk_emma_ahb))
                return PTR_ERR(pcdev->clk_emma_ahb);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       pcdev->base_emma = devm_ioremap_resource(&pdev->dev, res);
+       pcdev->base_emma = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(pcdev->base_emma))
                return PTR_ERR(pcdev->base_emma);