[PATCH] media: rcar_drif: Make use of the helper function devm_platform_ioremap_resource()

From: Cai Huoqing
Date: Wed Sep 01 2021 - 01:55:42 EST


Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@xxxxxxxxx>
---
drivers/media/platform/rcar_drif.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c
index a505d991548b..f0a1edb57841 100644
--- a/drivers/media/platform/rcar_drif.c
+++ b/drivers/media/platform/rcar_drif.c
@@ -1376,7 +1376,6 @@ static int rcar_drif_probe(struct platform_device *pdev)
struct rcar_drif_sdr *sdr;
struct device_node *np;
struct rcar_drif *ch;
- struct resource *res;
int ret;

/* Reserve memory for enabled channel */
@@ -1395,8 +1394,7 @@ static int rcar_drif_probe(struct platform_device *pdev)
}

/* Register map */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ch->base = devm_ioremap_resource(&pdev->dev, res);
+ ch->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ch->base))
return PTR_ERR(ch->base);

--
2.25.1