[PATCH] drm/v3d: Make use of the helper function devm_platform_ioremap_resource_byname()

From: Cai Huoqing
Date: Wed Sep 01 2021 - 07:29:52 EST


Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@xxxxxxxxx>
---
drivers/gpu/drm/v3d/v3d_drv.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c
index 9403c3b36aca..c1deab2cf38d 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.c
+++ b/drivers/gpu/drm/v3d/v3d_drv.c
@@ -206,10 +206,7 @@ MODULE_DEVICE_TABLE(of, v3d_of_match);
static int
map_regs(struct v3d_dev *v3d, void __iomem **regs, const char *name)
{
- struct resource *res =
- platform_get_resource_byname(v3d_to_pdev(v3d), IORESOURCE_MEM, name);
-
- *regs = devm_ioremap_resource(v3d->drm.dev, res);
+ *regs = devm_platform_ioremap_resource_byname(v3d_to_pdev(v3d), name);
return PTR_ERR_OR_ZERO(*regs);
}

--
2.25.1