[PATCH] drm: rcar-du: Make use of the helper function devm_platform_ioremap_resource()
Cai Huoqing
caihuoqing at baidu.com
Tue Aug 31 07:54:42 UTC 2021
Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately
Signed-off-by: Cai Huoqing <caihuoqing at baidu.com>
---
drivers/gpu/drm/rcar-du/rcar_du_drv.c | 4 +---
drivers/gpu/drm/rcar-du/rcar_lvds.c | 4 +---
2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 4ac26d08ebb4..ebec4b7269d1 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -570,7 +570,6 @@ static void rcar_du_shutdown(struct platform_device *pdev)
static int rcar_du_probe(struct platform_device *pdev)
{
struct rcar_du_device *rcdu;
- struct resource *mem;
int ret;
/* Allocate and initialize the R-Car device structure. */
@@ -585,8 +584,7 @@ static int rcar_du_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, rcdu);
/* I/O resources */
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rcdu->mmio = devm_ioremap_resource(&pdev->dev, mem);
+ rcdu->mmio = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rcdu->mmio))
return PTR_ERR(rcdu->mmio);
diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
index d061b8de748f..a64d910b0500 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
@@ -802,7 +802,6 @@ static int rcar_lvds_probe(struct platform_device *pdev)
{
const struct soc_device_attribute *attr;
struct rcar_lvds *lvds;
- struct resource *mem;
int ret;
lvds = devm_kzalloc(&pdev->dev, sizeof(*lvds), GFP_KERNEL);
@@ -825,8 +824,7 @@ static int rcar_lvds_probe(struct platform_device *pdev)
lvds->bridge.funcs = &rcar_lvds_bridge_ops;
lvds->bridge.of_node = pdev->dev.of_node;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- lvds->mmio = devm_ioremap_resource(&pdev->dev, mem);
+ lvds->mmio = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(lvds->mmio))
return PTR_ERR(lvds->mmio);
--
2.25.1
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