video: fbdev: controlfb: Remove the unused function VAR_MATCH()

[PATCH] video: fbdev: controlfb: Remove the unused function VAR_MATCH()

Posted by Jiapeng Chong 3 years, 6 months ago

The function VAR_MATCH is defined in the controlfb.c file, but not
called elsewhere, so delete this unused function.

drivers/video/fbdev/controlfb.c:111:19: warning: unused function 'VAR_MATCH'.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2153
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 drivers/video/fbdev/controlfb.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c
index aba46118b208..6bbcd9fc864e 100644
--- a/drivers/video/fbdev/controlfb.c
+++ b/drivers/video/fbdev/controlfb.c
@@ -108,13 +108,6 @@ static inline int PAR_EQUAL(struct fb_par_control *x, struct fb_par_control *y)
 	return (!DIRTY(cmode) && !DIRTY(xres) && !DIRTY(yres)
 		&& !DIRTY(vxres) && !DIRTY(vyres));
 }
-static inline int VAR_MATCH(struct fb_var_screeninfo *x, struct fb_var_screeninfo *y)
-{
-	return (!DIRTY(bits_per_pixel) && !DIRTY(xres)
-		&& !DIRTY(yres) && !DIRTY(xres_virtual)
-		&& !DIRTY(yres_virtual)
-		&& !DIRTY_CMAP(red) && !DIRTY_CMAP(green) && !DIRTY_CMAP(blue));
-}
 
 struct fb_info_control {
 	struct fb_info		info;
-- 
2.20.1.7.g153144c

Re: [PATCH] video: fbdev: controlfb: Remove the unused function VAR_MATCH()

Posted by Helge Deller 3 years, 6 months ago

On 9/14/22 12:22, Jiapeng Chong wrote:
> The function VAR_MATCH is defined in the controlfb.c file, but not
> called elsewhere, so delete this unused function.
>
> drivers/video/fbdev/controlfb.c:111:19: warning: unused function 'VAR_MATCH'.
>
> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2153
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>

applied.

Thanks,
Helge


> ---
>   drivers/video/fbdev/controlfb.c | 7 -------
>   1 file changed, 7 deletions(-)
>
> diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c
> index aba46118b208..6bbcd9fc864e 100644
> --- a/drivers/video/fbdev/controlfb.c
> +++ b/drivers/video/fbdev/controlfb.c
> @@ -108,13 +108,6 @@ static inline int PAR_EQUAL(struct fb_par_control *x, struct fb_par_control *y)
>   	return (!DIRTY(cmode) && !DIRTY(xres) && !DIRTY(yres)
>   		&& !DIRTY(vxres) && !DIRTY(vyres));
>   }
> -static inline int VAR_MATCH(struct fb_var_screeninfo *x, struct fb_var_screeninfo *y)
> -{
> -	return (!DIRTY(bits_per_pixel) && !DIRTY(xres)
> -		&& !DIRTY(yres) && !DIRTY(xres_virtual)
> -		&& !DIRTY(yres_virtual)
> -		&& !DIRTY_CMAP(red) && !DIRTY_CMAP(green) && !DIRTY_CMAP(blue));
> -}
>
>   struct fb_info_control {
>   	struct fb_info		info;

[PATCH] video: fbdev: arkfb: Remove the unused function dac_read_reg()

Posted by Jiapeng Chong 3 years, 6 months ago

The function dac_read_reg() is defined in the arkfb.c file, but not
called elsewhere, so delete this unused function.

drivers/video/fbdev/arkfb.c:322:18: warning: unused function 'dac_read_reg'.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2155
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 drivers/video/fbdev/arkfb.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/video/fbdev/arkfb.c b/drivers/video/fbdev/arkfb.c
index a317d9fe1d67..5f8fec9e5fd4 100644
--- a/drivers/video/fbdev/arkfb.c
+++ b/drivers/video/fbdev/arkfb.c
@@ -318,14 +318,6 @@ struct dac_info
 	void *data;
 };
 
-
-static inline u8 dac_read_reg(struct dac_info *info, u8 reg)
-{
-	u8 code[2] = {reg, 0};
-	info->dac_read_regs(info->data, code, 1);
-	return code[1];
-}
-
 static inline void dac_read_regs(struct dac_info *info, u8 *code, int count)
 {
 	info->dac_read_regs(info->data, code, count);
-- 
2.20.1.7.g153144c

Re: [PATCH] video: fbdev: arkfb: Remove the unused function dac_read_reg()

Posted by Helge Deller 3 years, 6 months ago

On 9/14/22 12:23, Jiapeng Chong wrote:
> The function dac_read_reg() is defined in the arkfb.c file, but not
> called elsewhere, so delete this unused function.
>
> drivers/video/fbdev/arkfb.c:322:18: warning: unused function 'dac_read_reg'.
>
> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2155
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>

applied.

Thanks,
Helge

> ---
>   drivers/video/fbdev/arkfb.c | 8 --------
>   1 file changed, 8 deletions(-)
>
> diff --git a/drivers/video/fbdev/arkfb.c b/drivers/video/fbdev/arkfb.c
> index a317d9fe1d67..5f8fec9e5fd4 100644
> --- a/drivers/video/fbdev/arkfb.c
> +++ b/drivers/video/fbdev/arkfb.c
> @@ -318,14 +318,6 @@ struct dac_info
>   	void *data;
>   };
>
> -
> -static inline u8 dac_read_reg(struct dac_info *info, u8 reg)
> -{
> -	u8 code[2] = {reg, 0};
> -	info->dac_read_regs(info->data, code, 1);
> -	return code[1];
> -}
> -
>   static inline void dac_read_regs(struct dac_info *info, u8 *code, int count)
>   {
>   	info->dac_read_regs(info->data, code, count);

[PATCH] video: fbdev: tridentfb: Remove the unused function shadowmode_off()

Posted by Jiapeng Chong 3 years, 6 months ago

The function shadowmode_off() is defined in the tridentfb.c file, but not
called elsewhere, so delete this unused function.

drivers/video/fbdev/tridentfb.c:1131:20: warning: unused function 'shadowmode_off'.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2154
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 drivers/video/fbdev/tridentfb.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/video/fbdev/tridentfb.c b/drivers/video/fbdev/tridentfb.c
index f9c3b1d38fc2..2154dd5e37bd 100644
--- a/drivers/video/fbdev/tridentfb.c
+++ b/drivers/video/fbdev/tridentfb.c
@@ -1128,11 +1128,6 @@ static inline void shadowmode_on(struct tridentfb_par *par)
 	write3CE(par, CyberControl, read3CE(par, CyberControl) | 0x81);
 }
 
-static inline void shadowmode_off(struct tridentfb_par *par)
-{
-	write3CE(par, CyberControl, read3CE(par, CyberControl) & 0x7E);
-}
-
 /* Set the hardware to the requested video mode */
 static int tridentfb_set_par(struct fb_info *info)
 {
-- 
2.20.1.7.g153144c

Re: [PATCH] video: fbdev: tridentfb: Remove the unused function shadowmode_off()

Posted by Helge Deller 3 years, 6 months ago

On 9/14/22 12:23, Jiapeng Chong wrote:
> The function shadowmode_off() is defined in the tridentfb.c file, but not
> called elsewhere, so delete this unused function.
>
> drivers/video/fbdev/tridentfb.c:1131:20: warning: unused function 'shadowmode_off'.
>
> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2154
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>

applied.

Thanks,
Helge


> ---
>   drivers/video/fbdev/tridentfb.c | 5 -----
>   1 file changed, 5 deletions(-)
>
> diff --git a/drivers/video/fbdev/tridentfb.c b/drivers/video/fbdev/tridentfb.c
> index f9c3b1d38fc2..2154dd5e37bd 100644
> --- a/drivers/video/fbdev/tridentfb.c
> +++ b/drivers/video/fbdev/tridentfb.c
> @@ -1128,11 +1128,6 @@ static inline void shadowmode_on(struct tridentfb_par *par)
>   	write3CE(par, CyberControl, read3CE(par, CyberControl) | 0x81);
>   }
>
> -static inline void shadowmode_off(struct tridentfb_par *par)
> -{
> -	write3CE(par, CyberControl, read3CE(par, CyberControl) & 0x7E);
> -}
> -
>   /* Set the hardware to the requested video mode */
>   static int tridentfb_set_par(struct fb_info *info)
>   {