Use devm_platform_ioremap_resource() to simplify the code.
Signed-off-by: Tian Tao tiantao6@hisilicon.com --- drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c | 5 ++--- drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 4 +--- 2 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c index 00e87c2..b00d5f6 100644 --- a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c +++ b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c @@ -817,7 +817,6 @@ static int dsi_parse_dt(struct platform_device *pdev, struct dw_dsi *dsi) { struct dsi_hw_ctx *ctx = dsi->ctx; struct device_node *np = pdev->dev.of_node; - struct resource *res; int ret;
/* @@ -834,8 +833,8 @@ static int dsi_parse_dt(struct platform_device *pdev, struct dw_dsi *dsi) return PTR_ERR(ctx->pclk); }
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ctx->base = devm_ioremap_resource(&pdev->dev, res); + ctx->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(ctx->base)) { DRM_ERROR("failed to remap dsi io region\n"); return PTR_ERR(ctx->base); diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c index aa6c53f..6892743 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c @@ -840,7 +840,6 @@ static struct drm_plane_funcs ade_plane_funcs = { static void *ade_hw_ctx_alloc(struct platform_device *pdev, struct drm_crtc *crtc) { - struct resource *res; struct device *dev = &pdev->dev; struct device_node *np = pdev->dev.of_node; struct ade_hw_ctx *ctx = NULL; @@ -852,8 +851,7 @@ static void *ade_hw_ctx_alloc(struct platform_device *pdev, return ERR_PTR(-ENOMEM); }
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ctx->base = devm_ioremap_resource(dev, res); + ctx->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ctx->base)) { DRM_ERROR("failed to remap ade io base\n"); return ERR_PTR(-EIO);