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 --- drivers/gpu/drm/rockchip/cdn-dp-core.c | 4 +--- drivers/gpu/drm/rockchip/inno_hdmi.c | 4 +--- drivers/gpu/drm/rockchip/rockchip_lvds.c | 4 +--- 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 551653940e39..50574649a472 100644 --- a/drivers/gpu/drm/rockchip/rockchip_lvds.c +++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c @@ -439,11 +439,9 @@ 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);