diff options
Diffstat (limited to 'drivers/gpu/drm/sprd/sprd_dpu.c')
| -rw-r--r-- | drivers/gpu/drm/sprd/sprd_dpu.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/gpu/drm/sprd/sprd_dpu.c b/drivers/gpu/drm/sprd/sprd_dpu.c index b96fc6837b0d..a3447622a33c 100644 --- a/drivers/gpu/drm/sprd/sprd_dpu.c +++ b/drivers/gpu/drm/sprd/sprd_dpu.c @@ -9,10 +9,8 @@ #include <linux/io.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_address.h> -#include <linux/of_device.h> #include <linux/of_graph.h> -#include <linux/of_irq.h> +#include <linux/platform_device.h> #include <linux/wait.h> #include <linux/workqueue.h> @@ -786,19 +784,12 @@ static int sprd_dpu_context_init(struct sprd_dpu *dpu, { struct platform_device *pdev = to_platform_device(dev); struct dpu_context *ctx = &dpu->ctx; - struct resource *res; int ret; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "failed to get I/O resource\n"); - return -EINVAL; - } - - ctx->base = devm_ioremap(dev, res->start, resource_size(res)); - if (!ctx->base) { + ctx->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(ctx->base)) { dev_err(dev, "failed to map dpu registers\n"); - return -EFAULT; + return PTR_ERR(ctx->base); } ctx->irq = platform_get_irq(pdev, 0); @@ -861,11 +852,9 @@ static int sprd_dpu_probe(struct platform_device *pdev) return component_add(&pdev->dev, &dpu_component_ops); } -static int sprd_dpu_remove(struct platform_device *pdev) +static void sprd_dpu_remove(struct platform_device *pdev) { component_del(&pdev->dev, &dpu_component_ops); - - return 0; } struct platform_driver sprd_dpu_driver = { |