3 files changed, 10 insertions, 26 deletions

diff --git a/drivers/gpu/drm/sprd/sprd_dpu.c b/drivers/gpu/drm/sprd/sprd_dpu.c
index deb3bb96e2a8..a3447622a33c 100644
--- a/drivers/gpu/drm/sprd/sprd_dpu.c
+++ b/drivers/gpu/drm/sprd/sprd_dpu.c
@@ -784,19 +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);
@@ -866,7 +859,7 @@ static void sprd_dpu_remove(struct platform_device *pdev)
 
 struct platform_driver sprd_dpu_driver = {
 	.probe = sprd_dpu_probe,
-	.remove_new = sprd_dpu_remove,
+	.remove = sprd_dpu_remove,
 	.driver = {
 		.name = "sprd-dpu-drv",
 		.of_match_table = dpu_match_table,
diff --git a/drivers/gpu/drm/sprd/sprd_drm.c b/drivers/gpu/drm/sprd/sprd_drm.c
index a74cd0caf645..ceacdcb7c566 100644
--- a/drivers/gpu/drm/sprd/sprd_drm.c
+++ b/drivers/gpu/drm/sprd/sprd_drm.c
@@ -23,7 +23,6 @@
 
 #define DRIVER_NAME	"sprd"
 #define DRIVER_DESC	"Spreadtrum SoCs' DRM Driver"
-#define DRIVER_DATE	"20200201"
 #define DRIVER_MAJOR	1
 #define DRIVER_MINOR	0
 
@@ -59,7 +58,6 @@ static struct drm_driver sprd_drm_drv = {
 
 	.name			= DRIVER_NAME,
 	.desc			= DRIVER_DESC,
-	.date			= DRIVER_DATE,
 	.major			= DRIVER_MAJOR,
 	.minor			= DRIVER_MINOR,
 };
@@ -163,7 +161,7 @@ MODULE_DEVICE_TABLE(of, drm_match_table);
 
 static struct platform_driver sprd_drm_driver = {
 	.probe = sprd_drm_probe,
-	.remove_new = sprd_drm_remove,
+	.remove = sprd_drm_remove,
 	.shutdown = sprd_drm_shutdown,
 	.driver = {
 		.name = "sprd-drm-drv",
diff --git a/drivers/gpu/drm/sprd/sprd_dsi.c b/drivers/gpu/drm/sprd/sprd_dsi.c
index 0b69c140eab3..23b0e1dc547a 100644
--- a/drivers/gpu/drm/sprd/sprd_dsi.c
+++ b/drivers/gpu/drm/sprd/sprd_dsi.c
@@ -209,7 +209,7 @@ static int regmap_tst_io_read(void *context, u32 reg, u32 *val)
 	return 0;
 }
 
-static struct regmap_bus regmap_tst_io = {
+static const struct regmap_bus regmap_tst_io = {
 	.reg_write = regmap_tst_io_write,
 	.reg_read = regmap_tst_io_read,
 };
@@ -901,18 +901,11 @@ static int sprd_dsi_context_init(struct sprd_dsi *dsi,
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	struct dsi_context *ctx = &dsi->ctx;
-	struct resource *res;
 
-	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)) {
 		drm_err(dsi->drm, "failed to map dsi host registers\n");
-		return -ENXIO;
+		return PTR_ERR(ctx->base);
 	}
 
 	ctx->regmap = devm_regmap_init(dev, &regmap_tst_io, dsi, &byte_config);
@@ -1060,7 +1053,7 @@ static void sprd_dsi_remove(struct platform_device *pdev)
 
 struct platform_driver sprd_dsi_driver = {
 	.probe = sprd_dsi_probe,
-	.remove_new = sprd_dsi_remove,
+	.remove = sprd_dsi_remove,
 	.driver = {
 		.name = "sprd-dsi-drv",
 		.of_match_table = dsi_match_table,