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authorCai Huoqing <caihuoqing@baidu.com>2021-08-31 16:57:21 +0300
committerHeiko Stuebner <heiko@sntech.de>2021-09-21 12:46:04 +0300
commit61735698103fafb5bc0df4ab208fc140c27cabc6 (patch)
tree334dd626cfd97f984265ebac08f9ddfe443bc6ef /drivers/gpu/drm/rockchip
parent2e87bf389e1396b9f1360e1a7cdc27f423f56463 (diff)
downloadlinux-61735698103fafb5bc0df4ab208fc140c27cabc6.tar.xz
drm/rockchip: 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: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20210831135721.4726-1-caihuoqing@baidu.com
Diffstat (limited to 'drivers/gpu/drm/rockchip')
-rw-r--r--drivers/gpu/drm/rockchip/cdn-dp-core.c4
-rw-r--r--drivers/gpu/drm/rockchip/inno_hdmi.c4
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_lvds.c4
3 files changed, 3 insertions, 9 deletions
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index 8ab3247dbc4a..5dce875dbd11 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -697,7 +697,6 @@ static int cdn_dp_parse_dt(struct cdn_dp_device *dp)
struct device *dev = dp->dev;
struct device_node *np = dev->of_node;
struct platform_device *pdev = to_platform_device(dev);
- struct resource *res;
dp->grf = syscon_regmap_lookup_by_phandle(np, "rockchip,grf");
if (IS_ERR(dp->grf)) {
@@ -705,8 +704,7 @@ static int cdn_dp_parse_dt(struct cdn_dp_device *dp)
return PTR_ERR(dp->grf);
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dp->regs = devm_ioremap_resource(dev, res);
+ dp->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dp->regs)) {
DRM_DEV_ERROR(dev, "ioremap reg failed\n");
return PTR_ERR(dp->regs);
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index 7afdc54eb3ec..046e8ec2a71c 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -810,7 +810,6 @@ static int inno_hdmi_bind(struct device *dev, struct device *master,
struct platform_device *pdev = to_platform_device(dev);
struct drm_device *drm = data;
struct inno_hdmi *hdmi;
- struct resource *iores;
int irq;
int ret;
@@ -821,8 +820,7 @@ static int inno_hdmi_bind(struct device *dev, struct device *master,
hdmi->dev = dev;
hdmi->drm_dev = drm;
- iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- hdmi->regs = devm_ioremap_resource(dev, iores);
+ hdmi->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(hdmi->regs))
return PTR_ERR(hdmi->regs);
diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c
index e3953c72fbdb..be74c87a8be4 100644
--- a/drivers/gpu/drm/rockchip/rockchip_lvds.c
+++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c
@@ -440,11 +440,9 @@ struct drm_encoder_helper_funcs px30_lvds_encoder_helper_funcs = {
static int rk3288_lvds_probe(struct platform_device *pdev,
struct rockchip_lvds *lvds)
{
- struct resource *res;
int ret;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- lvds->regs = devm_ioremap_resource(lvds->dev, res);
+ lvds->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(lvds->regs))
return PTR_ERR(lvds->regs);