linux-kernel - [PATCH] media: i2c: adv7604.c: Remove some unused functions

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Date:	Thu,  1 Jan 2015 17:13:20 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Hans Verkuil <hans.verkuil@...co.com>,
	Mauro Carvalho Chehab <m.chehab@...sung.com>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>, linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: [PATCH] media: i2c: adv7604.c:  Remove some unused functions

Removes some functions that are not used anywhere:
vblanking() hblanking()

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 drivers/media/i2c/adv7604.c |   10 ----------
 drivers/media/i2c/adv7842.c |   10 ----------
 drivers/media/i2c/ths8200.c |   10 ----------
 3 files changed, 30 deletions(-)

diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 47795ff..0ecca94 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -333,21 +333,11 @@ static inline struct adv7604_state *to_state(struct v4l2_subdev *sd)
 	return container_of(sd, struct adv7604_state, sd);
 }
 
-static inline unsigned hblanking(const struct v4l2_bt_timings *t)
-{
-	return V4L2_DV_BT_BLANKING_WIDTH(t);
-}
-
 static inline unsigned htotal(const struct v4l2_bt_timings *t)
 {
 	return V4L2_DV_BT_FRAME_WIDTH(t);
 }
 
-static inline unsigned vblanking(const struct v4l2_bt_timings *t)
-{
-	return V4L2_DV_BT_BLANKING_HEIGHT(t);
-}
-
 static inline unsigned vtotal(const struct v4l2_bt_timings *t)
 {
 	return V4L2_DV_BT_FRAME_HEIGHT(t);
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index 48b628b..d89898c 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -220,21 +220,11 @@ static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
 	return &container_of(ctrl->handler, struct adv7842_state, hdl)->sd;
 }
 
-static inline unsigned hblanking(const struct v4l2_bt_timings *t)
-{
-	return V4L2_DV_BT_BLANKING_WIDTH(t);
-}
-
 static inline unsigned htotal(const struct v4l2_bt_timings *t)
 {
 	return V4L2_DV_BT_FRAME_WIDTH(t);
 }
 
-static inline unsigned vblanking(const struct v4l2_bt_timings *t)
-{
-	return V4L2_DV_BT_BLANKING_HEIGHT(t);
-}
-
 static inline unsigned vtotal(const struct v4l2_bt_timings *t)
 {
 	return V4L2_DV_BT_FRAME_HEIGHT(t);
diff --git a/drivers/media/i2c/ths8200.c b/drivers/media/i2c/ths8200.c
index 656d889..4ebd329 100644
--- a/drivers/media/i2c/ths8200.c
+++ b/drivers/media/i2c/ths8200.c
@@ -58,21 +58,11 @@ static inline struct ths8200_state *to_state(struct v4l2_subdev *sd)
 	return container_of(sd, struct ths8200_state, sd);
 }
 
-static inline unsigned hblanking(const struct v4l2_bt_timings *t)
-{
-	return V4L2_DV_BT_BLANKING_WIDTH(t);
-}
-
 static inline unsigned htotal(const struct v4l2_bt_timings *t)
 {
 	return V4L2_DV_BT_FRAME_WIDTH(t);
 }
 
-static inline unsigned vblanking(const struct v4l2_bt_timings *t)
-{
-	return V4L2_DV_BT_BLANKING_HEIGHT(t);
-}
-
 static inline unsigned vtotal(const struct v4l2_bt_timings *t)
 {
 	return V4L2_DV_BT_FRAME_HEIGHT(t);
-- 
1.7.10.4

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