[PATCH 02/12] drm/tegra: rgb: Make tegra_dc_rgb_remove() return void

[Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>]

This function returned zero unconditionally. Make it return no value and
simplify all callers accordingly.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
---
 drivers/gpu/drm/tegra/dc.c  | 7 +------
 drivers/gpu/drm/tegra/dc.h  | 2 +-
 drivers/gpu/drm/tegra/rgb.c | 6 ++----
 3 files changed, 4 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index bd108159fc2c..6bf1b2bc43b1 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -3266,15 +3266,10 @@ static int tegra_dc_probe(struct platform_device *pdev)
 static int tegra_dc_remove(struct platform_device *pdev)
 {
 	struct tegra_dc *dc = platform_get_drvdata(pdev);
-	int err;
 
 	host1x_client_unregister(&dc->client);
 
-	err = tegra_dc_rgb_remove(dc);
-	if (err < 0) {
-		dev_err(&pdev->dev, "failed to remove RGB output: %d\n", err);
-		return err;
-	}
+	tegra_dc_rgb_remove(dc);
 
 	pm_runtime_disable(&pdev->dev);
 
diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h
index f902794d42cc..0559fa6b1bf7 100644
--- a/drivers/gpu/drm/tegra/dc.h
+++ b/drivers/gpu/drm/tegra/dc.h
@@ -169,7 +169,7 @@ void tegra_crtc_atomic_post_commit(struct drm_crtc *crtc,
 
 /* from rgb.c */
 int tegra_dc_rgb_probe(struct tegra_dc *dc);
-int tegra_dc_rgb_remove(struct tegra_dc *dc);
+void tegra_dc_rgb_remove(struct tegra_dc *dc);
 int tegra_dc_rgb_init(struct drm_device *drm, struct tegra_dc *dc);
 int tegra_dc_rgb_exit(struct tegra_dc *dc);
 
diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c
index ff8fce36d2aa..da2d9baca214 100644
--- a/drivers/gpu/drm/tegra/rgb.c
+++ b/drivers/gpu/drm/tegra/rgb.c
@@ -250,12 +250,12 @@ int tegra_dc_rgb_probe(struct tegra_dc *dc)
 	return 0;
 }
 
-int tegra_dc_rgb_remove(struct tegra_dc *dc)
+void tegra_dc_rgb_remove(struct tegra_dc *dc)
 {
 	struct tegra_rgb *rgb;
 
 	if (!dc->rgb)
-		return 0;
+		return;
 
 	rgb = to_rgb(dc->rgb);
 	clk_put(rgb->pll_d2_out0);
@@ -263,8 +263,6 @@ int tegra_dc_rgb_remove(struct tegra_dc *dc)
 
 	tegra_output_remove(dc->rgb);
 	dc->rgb = NULL;
-
-	return 0;
 }
 
 int tegra_dc_rgb_init(struct drm_device *drm, struct tegra_dc *dc)
-- 
2.39.2