Merge tag 'exynos-drm-fixes-for-v5.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes

Fixup
- Correct kerneldoc of fimd_shadow_protect_win function.

Cleanup
- Drop redundant error messages.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210520034747.257687-1-inki.dae@samsung.com

Author: airlied

drivers/gpu/drm/exynos/exynos5433_drm_decon.c

@@ -815,10 +815,8 @@ static int exynos5433_decon_probe(struct platform_device *pdev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	ctx->addr = devm_ioremap_resource(dev, res);
-	if (IS_ERR(ctx->addr)) {
-		dev_err(dev, "ioremap failed\n");
+	if (IS_ERR(ctx->addr))
 		return PTR_ERR(ctx->addr);
-	}
 
 	ret = decon_conf_irq(ctx, "vsync", decon_irq_handler, 0);
 	if (ret < 0)

drivers/gpu/drm/exynos/exynos_drm_dsi.c

@@ -1786,10 +1786,8 @@ static int exynos_dsi_probe(struct platform_device *pdev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	dsi->reg_base = devm_ioremap_resource(dev, res);
-	if (IS_ERR(dsi->reg_base)) {
-		dev_err(dev, "failed to remap io region\n");
+	if (IS_ERR(dsi->reg_base))
 		return PTR_ERR(dsi->reg_base);
-	}
 
 	dsi->phy = devm_phy_get(dev, "dsim");
 	if (IS_ERR(dsi->phy)) {

drivers/gpu/drm/exynos/exynos_drm_fimd.c

@@ -723,7 +723,7 @@ static void fimd_win_set_colkey(struct fimd_context *ctx, unsigned int win)
 }
 
 /**
- * shadow_protect_win() - disable updating values from shadow registers at vsync
+ * fimd_shadow_protect_win() - disable updating values from shadow registers at vsync
  *
  * @ctx: local driver data
  * @win: window to protect registers for