[PATCH 0/4] cleanup patches for unused variables

STALE2388d

Revision v1 of 2 in this series.

9 messages, 2 authors, 2020-03-02 · open the first message on its own page

[PATCH 0/4] cleanup patches for unused variables

From: yu kuai <hidden>
Date: 2020-01-19 12:18:42

yu kuai (4):
  video: fbdev: remove set but not used variable 'hSyncPol'
  video: fbdev: remove set but not used variable 'vSyncPol'
  video: fbdev: remove set but not used variable 'vSyncPol'
  video: fbdev: remove set but not used variable 'bytpp'

 drivers/video/fbdev/aty/radeon_base.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

-- 
2.17.2

[PATCH 1/4] video: fbdev: remove set but not used variable 'hSyncPol'

From: yu kuai <hidden>
Date: 2020-01-19 12:18:31

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/video/fbdev/aty/radeon_base.c: In function
‘radeonfb_set_par’:
drivers/video/fbdev/aty/radeon_base.c:1653:6: warning: variable
‘hSyncPol’ set but not used [-Wunused-but-set-variable]

It is never used, and so can be removed.

Signed-off-by: yu kuai <redacted>
---
 drivers/video/fbdev/aty/radeon_base.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
index 3af00e3b965e..d2e68ec580c2 100644
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -1650,7 +1650,7 @@ static int radeonfb_set_par(struct fb_info *info)
 	struct fb_var_screeninfo *mode = &info->var;
 	struct radeon_regs *newmode;
 	int hTotal, vTotal, hSyncStart, hSyncEnd,
-	    hSyncPol, vSyncStart, vSyncEnd, vSyncPol, cSync;
+	    vSyncStart, vSyncEnd, vSyncPol, cSync;
 	u8 hsync_adj_tab[] = {0, 0x12, 9, 9, 6, 5};
 	u8 hsync_fudge_fp[] = {2, 2, 0, 0, 5, 5};
 	u32 sync, h_sync_pol, v_sync_pol, dotClock, pixClock;
@@ -1730,7 +1730,6 @@ static int radeonfb_set_par(struct fb_info *info)
 	else if (vsync_wid > 0x1f)	/* max */
 		vsync_wid = 0x1f;
 
-	hSyncPol = mode->sync & FB_SYNC_HOR_HIGH_ACT ? 0 : 1;
 	vSyncPol = mode->sync & FB_SYNC_VERT_HIGH_ACT ? 0 : 1;
 
 	cSync = mode->sync & FB_SYNC_COMP_HIGH_ACT ? (1 << 4) : 0;
-- 
2.17.2

[PATCH 3/4] video: fbdev: remove set but not used variable 'vSyncPol'

From: yu kuai <hidden>
Date: 2020-01-19 12:18:31

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/video/fbdev/aty/radeon_base.c: In function
‘radeonfb_set_par’:
drivers/video/fbdev/aty/radeon_base.c:1653:48: warning: variable
‘cSync’ set but not used [-Wunused-but-set-variable]

It is never used, and so can be removed.

Signed-off-by: yu kuai <redacted>
---
 drivers/video/fbdev/aty/radeon_base.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
index 0666f848bf70..7d2ee889ffcd 100644
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -1650,7 +1650,7 @@ static int radeonfb_set_par(struct fb_info *info)
 	struct fb_var_screeninfo *mode = &info->var;
 	struct radeon_regs *newmode;
 	int hTotal, vTotal, hSyncStart, hSyncEnd,
-	    vSyncStart, vSyncEnd, cSync;
+	    vSyncStart, vSyncEnd;
 	u8 hsync_adj_tab[] = {0, 0x12, 9, 9, 6, 5};
 	u8 hsync_fudge_fp[] = {2, 2, 0, 0, 5, 5};
 	u32 sync, h_sync_pol, v_sync_pol, dotClock, pixClock;
@@ -1730,8 +1730,6 @@ static int radeonfb_set_par(struct fb_info *info)
 	else if (vsync_wid > 0x1f)	/* max */
 		vsync_wid = 0x1f;
 
-	cSync = mode->sync & FB_SYNC_COMP_HIGH_ACT ? (1 << 4) : 0;
-
 	format = radeon_get_dstbpp(depth);
 	bytpp = mode->bits_per_pixel >> 3;
 
-- 
2.17.2

[PATCH 2/4] video: fbdev: remove set but not used variable 'vSyncPol'

From: yu kuai <hidden>
Date: 2020-01-19 12:18:32

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/video/fbdev/aty/radeon_base.c: In function
‘radeonfb_set_par’:
drivers/video/fbdev/aty/radeon_base.c:1653:38: warning: variable
‘vSyncPol’ set but not used [-Wunused-but-set-variable]

It is never used, and so can be removed.

Signed-off-by: yu kuai <redacted>
---
 drivers/video/fbdev/aty/radeon_base.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
index d2e68ec580c2..0666f848bf70 100644
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -1650,7 +1650,7 @@ static int radeonfb_set_par(struct fb_info *info)
 	struct fb_var_screeninfo *mode = &info->var;
 	struct radeon_regs *newmode;
 	int hTotal, vTotal, hSyncStart, hSyncEnd,
-	    vSyncStart, vSyncEnd, vSyncPol, cSync;
+	    vSyncStart, vSyncEnd, cSync;
 	u8 hsync_adj_tab[] = {0, 0x12, 9, 9, 6, 5};
 	u8 hsync_fudge_fp[] = {2, 2, 0, 0, 5, 5};
 	u32 sync, h_sync_pol, v_sync_pol, dotClock, pixClock;
@@ -1730,8 +1730,6 @@ static int radeonfb_set_par(struct fb_info *info)
 	else if (vsync_wid > 0x1f)	/* max */
 		vsync_wid = 0x1f;
 
-	vSyncPol = mode->sync & FB_SYNC_VERT_HIGH_ACT ? 0 : 1;
-
 	cSync = mode->sync & FB_SYNC_COMP_HIGH_ACT ? (1 << 4) : 0;
 
 	format = radeon_get_dstbpp(depth);
-- 
2.17.2

[PATCH 4/4] video: fbdev: remove set but not used variable 'bytpp'

From: yu kuai <hidden>
Date: 2020-01-19 12:18:37

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/video/fbdev/aty/radeon_base.c: In function
‘radeonfb_set_par’:
drivers/video/fbdev/aty/radeon_base.c:1660:32: warning:
variable ‘bytpp’ set but not used [-Wunused-but-set-variable]

It is never used, and so can be removed.

Signed-off-by: yu kuai <redacted>
---
 drivers/video/fbdev/aty/radeon_base.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
index 7d2ee889ffcd..22b3ee4f2ffa 100644
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -1657,7 +1657,7 @@ static int radeonfb_set_par(struct fb_info *info)
 	int i, freq;
 	int format = 0;
 	int nopllcalc = 0;
-	int hsync_start, hsync_fudge, bytpp, hsync_wid, vsync_wid;
+	int hsync_start, hsync_fudge, hsync_wid, vsync_wid;
 	int primary_mon = PRIMARY_MONITOR(rinfo);
 	int depth = var_to_depth(mode);
 	int use_rmx = 0;
@@ -1731,7 +1731,6 @@ static int radeonfb_set_par(struct fb_info *info)
 		vsync_wid = 0x1f;
 
 	format = radeon_get_dstbpp(depth);
-	bytpp = mode->bits_per_pixel >> 3;
 
 	if ((primary_mon = MT_DFP) || (primary_mon = MT_LCD))
 		hsync_fudge = hsync_fudge_fp[format-1];
-- 
2.17.2

Re: [PATCH 1/4] video: fbdev: remove set but not used variable 'hSyncPol'

From: Bartlomiej Zolnierkiewicz <hidden>
Date: 2020-03-02 15:42:21

On 1/19/20 1:17 PM, yu kuai wrote:
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/video/fbdev/aty/radeon_base.c: In function
‘radeonfb_set_par’:
drivers/video/fbdev/aty/radeon_base.c:1653:6: warning: variable
‘hSyncPol’ set but not used [-Wunused-but-set-variable]

It is never used, and so can be removed.

Signed-off-by: yu kuai <redacted>
Patch queued for v5.7, thanks.
 
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
quoted hunk
---
 drivers/video/fbdev/aty/radeon_base.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
index 3af00e3b965e..d2e68ec580c2 100644
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -1650,7 +1650,7 @@ static int radeonfb_set_par(struct fb_info *info)
 	struct fb_var_screeninfo *mode = &info->var;
 	struct radeon_regs *newmode;
 	int hTotal, vTotal, hSyncStart, hSyncEnd,
-	    hSyncPol, vSyncStart, vSyncEnd, vSyncPol, cSync;
+	    vSyncStart, vSyncEnd, vSyncPol, cSync;
 	u8 hsync_adj_tab[] = {0, 0x12, 9, 9, 6, 5};
 	u8 hsync_fudge_fp[] = {2, 2, 0, 0, 5, 5};
 	u32 sync, h_sync_pol, v_sync_pol, dotClock, pixClock;
@@ -1730,7 +1730,6 @@ static int radeonfb_set_par(struct fb_info *info)
 	else if (vsync_wid > 0x1f)	/* max */
 		vsync_wid = 0x1f;
 
-	hSyncPol = mode->sync & FB_SYNC_HOR_HIGH_ACT ? 0 : 1;
 	vSyncPol = mode->sync & FB_SYNC_VERT_HIGH_ACT ? 0 : 1;
 
 	cSync = mode->sync & FB_SYNC_COMP_HIGH_ACT ? (1 << 4) : 0;

Re: [PATCH 2/4] video: fbdev: remove set but not used variable 'vSyncPol'

From: Bartlomiej Zolnierkiewicz <hidden>
Date: 2020-03-02 15:42:25

On 1/19/20 1:17 PM, yu kuai wrote:
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/video/fbdev/aty/radeon_base.c: In function
‘radeonfb_set_par’:
drivers/video/fbdev/aty/radeon_base.c:1653:38: warning: variable
‘vSyncPol’ set but not used [-Wunused-but-set-variable]

It is never used, and so can be removed.

Signed-off-by: yu kuai <redacted>
Patch queued for v5.7, thanks.
 
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
quoted hunk
---
 drivers/video/fbdev/aty/radeon_base.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
index d2e68ec580c2..0666f848bf70 100644
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -1650,7 +1650,7 @@ static int radeonfb_set_par(struct fb_info *info)
 	struct fb_var_screeninfo *mode = &info->var;
 	struct radeon_regs *newmode;
 	int hTotal, vTotal, hSyncStart, hSyncEnd,
-	    vSyncStart, vSyncEnd, vSyncPol, cSync;
+	    vSyncStart, vSyncEnd, cSync;
 	u8 hsync_adj_tab[] = {0, 0x12, 9, 9, 6, 5};
 	u8 hsync_fudge_fp[] = {2, 2, 0, 0, 5, 5};
 	u32 sync, h_sync_pol, v_sync_pol, dotClock, pixClock;
@@ -1730,8 +1730,6 @@ static int radeonfb_set_par(struct fb_info *info)
 	else if (vsync_wid > 0x1f)	/* max */
 		vsync_wid = 0x1f;
 
-	vSyncPol = mode->sync & FB_SYNC_VERT_HIGH_ACT ? 0 : 1;
-
 	cSync = mode->sync & FB_SYNC_COMP_HIGH_ACT ? (1 << 4) : 0;
 
 	format = radeon_get_dstbpp(depth);

Re: [PATCH 3/4] video: fbdev: remove set but not used variable 'vSyncPol'

From: Bartlomiej Zolnierkiewicz <hidden>
Date: 2020-03-02 15:42:30

On 1/19/20 1:17 PM, yu kuai wrote:
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/video/fbdev/aty/radeon_base.c: In function
‘radeonfb_set_par’:
drivers/video/fbdev/aty/radeon_base.c:1653:48: warning: variable
‘cSync’ set but not used [-Wunused-but-set-variable]

It is never used, and so can be removed.

Signed-off-by: yu kuai <redacted>
Patch queued for v5.7, thanks.
 
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
quoted hunk
---
 drivers/video/fbdev/aty/radeon_base.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
index 0666f848bf70..7d2ee889ffcd 100644
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -1650,7 +1650,7 @@ static int radeonfb_set_par(struct fb_info *info)
 	struct fb_var_screeninfo *mode = &info->var;
 	struct radeon_regs *newmode;
 	int hTotal, vTotal, hSyncStart, hSyncEnd,
-	    vSyncStart, vSyncEnd, cSync;
+	    vSyncStart, vSyncEnd;
 	u8 hsync_adj_tab[] = {0, 0x12, 9, 9, 6, 5};
 	u8 hsync_fudge_fp[] = {2, 2, 0, 0, 5, 5};
 	u32 sync, h_sync_pol, v_sync_pol, dotClock, pixClock;
@@ -1730,8 +1730,6 @@ static int radeonfb_set_par(struct fb_info *info)
 	else if (vsync_wid > 0x1f)	/* max */
 		vsync_wid = 0x1f;
 
-	cSync = mode->sync & FB_SYNC_COMP_HIGH_ACT ? (1 << 4) : 0;
-
 	format = radeon_get_dstbpp(depth);
 	bytpp = mode->bits_per_pixel >> 3;
 

Re: [PATCH 4/4] video: fbdev: remove set but not used variable 'bytpp'

From: Bartlomiej Zolnierkiewicz <hidden>
Date: 2020-03-02 15:42:35

On 1/19/20 1:17 PM, yu kuai wrote:
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/video/fbdev/aty/radeon_base.c: In function
‘radeonfb_set_par’:
drivers/video/fbdev/aty/radeon_base.c:1660:32: warning:
variable ‘bytpp’ set but not used [-Wunused-but-set-variable]

It is never used, and so can be removed.

Signed-off-by: yu kuai <redacted>
Patch queued for v5.7, thanks.
 
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
quoted hunk
---
 drivers/video/fbdev/aty/radeon_base.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
index 7d2ee889ffcd..22b3ee4f2ffa 100644
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -1657,7 +1657,7 @@ static int radeonfb_set_par(struct fb_info *info)
 	int i, freq;
 	int format = 0;
 	int nopllcalc = 0;
-	int hsync_start, hsync_fudge, bytpp, hsync_wid, vsync_wid;
+	int hsync_start, hsync_fudge, hsync_wid, vsync_wid;
 	int primary_mon = PRIMARY_MONITOR(rinfo);
 	int depth = var_to_depth(mode);
 	int use_rmx = 0;
@@ -1731,7 +1731,6 @@ static int radeonfb_set_par(struct fb_info *info)
 		vsync_wid = 0x1f;
 
 	format = radeon_get_dstbpp(depth);
-	bytpp = mode->bits_per_pixel >> 3;
 
 	if ((primary_mon = MT_DFP) || (primary_mon = MT_LCD))
 		hsync_fudge = hsync_fudge_fp[format-1];
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help