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* [PATCH] drm/panel: remove meaningless if(ret) check code.
@ 2020-07-22  1:41 Bernard Zhao
  0 siblings, 0 replies; 2+ messages in thread
From: Bernard Zhao @ 2020-07-22  1:41 UTC (permalink / raw)
  To: Icenowy Zheng, Thierry Reding, Sam Ravnborg, David Airlie,
	Daniel Vetter, dri-devel, linux-kernel
  Cc: opensource.kernel, Bernard Zhao

The function drm_panel_add always returns true.
So if(ret) check code will never run into error branch.
Remove these check make the code a bit readable.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
---
 drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c b/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
index fddbfddf6566..7f2eb54e4254 100644
--- a/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
+++ b/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
@@ -478,9 +478,7 @@ static int k101_im2ba02_dsi_probe(struct mipi_dsi_device *dsi)
 	if (ret)
 		return ret;
 
-	ret = drm_panel_add(&ctx->panel);
-	if (ret < 0)
-		return ret;
+	drm_panel_add(&ctx->panel);
 
 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO;
 	dsi->format = MIPI_DSI_FMT_RGB888;
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [PATCH] drm/panel: remove meaningless if(ret) check code.
@ 2020-07-22  1:49 Bernard Zhao
  0 siblings, 0 replies; 2+ messages in thread
From: Bernard Zhao @ 2020-07-22  1:49 UTC (permalink / raw)
  To: Jagan Teki, Thierry Reding, Sam Ravnborg, David Airlie,
	Daniel Vetter, dri-devel, linux-kernel
  Cc: opensource.kernel, Bernard Zhao

The function drm_panel_add always returns true.
So if(ret) check code will never run into error branch.
Remove these check will make the code a bit readable.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
---
 drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
index 95b789ab9d29..2c168a405928 100644
--- a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
+++ b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
@@ -225,9 +225,7 @@ static int feiyang_dsi_probe(struct mipi_dsi_device *dsi)
 	if (ret)
 		return ret;
 
-	ret = drm_panel_add(&ctx->panel);
-	if (ret < 0)
-		return ret;
+	drm_panel_add(&ctx->panel);
 
 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST;
 	dsi->format = MIPI_DSI_FMT_RGB888;
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

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