linux-kernel - [PATCH] drm/stm: ltdc: Remove unused function plane_to

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Date: Mon, 24 Jun 2024 10:41:13 +0800
From: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To: yannick.fertre@...s.st.com
Cc: raphael.gallais-pou@...s.st.com,
	philippe.cornu@...s.st.com,
	maarten.lankhorst@...ux.intel.com,
	mripard@...nel.org,
	tzimmermann@...e.de,
	airlied@...il.com,
	daniel@...ll.ch,
	mcoquelin.stm32@...il.com,
	alexandre.torgue@...s.st.com,
	dri-devel@...ts.freedesktop.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
	Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH] drm/stm: ltdc: Remove unused function plane_to_ltdc

The function are defined in the ltdc.c file, but not called
anywhere, so delete the unused function.

drivers/gpu/drm/stm/ltdc.c:494:35: warning: unused function 'encoder_to_ltdc'.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9403
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/gpu/drm/stm/ltdc.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 5576fdae4962..3f280155e25c 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -491,11 +491,6 @@ static inline struct ltdc_device *plane_to_ltdc(struct drm_plane *plane)
 	return (struct ltdc_device *)plane->dev->dev_private;
 }
 
-static inline struct ltdc_device *encoder_to_ltdc(struct drm_encoder *enc)
-{
-	return (struct ltdc_device *)enc->dev->dev_private;
-}
-
 static inline enum ltdc_pix_fmt to_ltdc_pixelformat(u32 drm_fmt)
 {
 	enum ltdc_pix_fmt pf;
-- 
2.20.1.7.g153144c