diff mbox

[U-Boot,2/2] video: exynos_fb: Make a call to draw_logo only when CONFIG_CMD_BMP is selected

Message ID 1358155936-834-3-git-send-email-ajaykumar.rs@samsung.com
State Accepted
Delegated to: Minkyu Kang
Headers show

Commit Message

Ajay Kumar Jan. 14, 2013, 9:32 a.m. UTC
Previously, the call to draw_logo() was happening irrespective
of whether we have selected logo or LCD console.
With this patch we call draw_logo() only when CONFIG_CMD_BMP is selected.

This would even fix the following compilation warning:
exynos_fb.c: In function 'draw_logo':
exynos_fb.c:74:8: warning: variable 'addr' set but not used
[-Wunused-but-set-variable]
exynos_fb.c:73:9: warning: variable 'y' set but not used
[-Wunused-but-set-variable]
exynos_fb.c:73:6: warning: variable 'x' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
---
 drivers/video/exynos_fb.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Simon Glass Jan. 22, 2013, 1:43 p.m. UTC | #1
Hi Ajay,

On Mon, Jan 14, 2013 at 1:32 AM, Ajay Kumar <ajaykumar.rs@samsung.com> wrote:
> Previously, the call to draw_logo() was happening irrespective
> of whether we have selected logo or LCD console.
> With this patch we call draw_logo() only when CONFIG_CMD_BMP is selected.
>
> This would even fix the following compilation warning:
> exynos_fb.c: In function 'draw_logo':
> exynos_fb.c:74:8: warning: variable 'addr' set but not used
> [-Wunused-but-set-variable]
> exynos_fb.c:73:9: warning: variable 'y' set but not used
> [-Wunused-but-set-variable]
> exynos_fb.c:73:6: warning: variable 'x' set but not used
> [-Wunused-but-set-variable]
>
> Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
> ---
>  drivers/video/exynos_fb.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c
> index 183bca0..ee0ed06 100644
> --- a/drivers/video/exynos_fb.c
> +++ b/drivers/video/exynos_fb.c
> @@ -68,6 +68,7 @@ static void exynos_lcd_init(vidinfo_t *vid)
>         lcd_set_flush_dcache(1);
>  }
>
> +#ifdef CONFIG_CMD_BMP
>  static void draw_logo(void)
>  {
>         int x, y;
> @@ -88,10 +89,9 @@ static void draw_logo(void)
>         }
>
>         addr = panel_info.logo_addr;
> -#ifdef CONFIG_CMD_BMP
>         bmp_display(addr, x, y);
> -#endif
>  }
> +#endif
>
>  static void lcd_panel_on(vidinfo_t *vid)
>  {
> @@ -150,7 +150,9 @@ void lcd_enable(void)
>         if (panel_info.logo_on) {
>                 memset(lcd_base, 0, panel_width * panel_height *
>                                 (NBITS(panel_info.vl_bpix) >> 3));
> +#ifdef CONFIG_CMD_BMP
>                 draw_logo();
> +#endif

It would be nice to avoid another #ifdef. Would it be possible instead
to make the first #ifdef cover the whole internals of the draw_logo()
function?

>         }
>
>         lcd_panel_on(&panel_info);
> --
> 1.8.0
>

Regards,
Simon
Ajay kumar Jan. 22, 2013, 2:11 p.m. UTC | #2
Hi Simon,

On Tue, Jan 22, 2013 at 7:13 PM, Simon Glass <sjg@chromium.org> wrote:
> Hi Ajay,
>
> On Mon, Jan 14, 2013 at 1:32 AM, Ajay Kumar <ajaykumar.rs@samsung.com> wrote:
>> Previously, the call to draw_logo() was happening irrespective
>> of whether we have selected logo or LCD console.
>> With this patch we call draw_logo() only when CONFIG_CMD_BMP is selected.
>>
>> This would even fix the following compilation warning:
>> exynos_fb.c: In function 'draw_logo':
>> exynos_fb.c:74:8: warning: variable 'addr' set but not used
>> [-Wunused-but-set-variable]
>> exynos_fb.c:73:9: warning: variable 'y' set but not used
>> [-Wunused-but-set-variable]
>> exynos_fb.c:73:6: warning: variable 'x' set but not used
>> [-Wunused-but-set-variable]
>>
>> Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
>> ---
>>  drivers/video/exynos_fb.c | 6 ++++--
>>  1 file changed, 4 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c
>> index 183bca0..ee0ed06 100644
>> --- a/drivers/video/exynos_fb.c
>> +++ b/drivers/video/exynos_fb.c
>> @@ -68,6 +68,7 @@ static void exynos_lcd_init(vidinfo_t *vid)
>>         lcd_set_flush_dcache(1);
>>  }
>>
>> +#ifdef CONFIG_CMD_BMP
>>  static void draw_logo(void)
>>  {
>>         int x, y;
>> @@ -88,10 +89,9 @@ static void draw_logo(void)
>>         }
>>
>>         addr = panel_info.logo_addr;
>> -#ifdef CONFIG_CMD_BMP
>>         bmp_display(addr, x, y);
>> -#endif
>>  }
>> +#endif
>>
>>  static void lcd_panel_on(vidinfo_t *vid)
>>  {
>> @@ -150,7 +150,9 @@ void lcd_enable(void)
>>         if (panel_info.logo_on) {
>>                 memset(lcd_base, 0, panel_width * panel_height *
>>                                 (NBITS(panel_info.vl_bpix) >> 3));
>> +#ifdef CONFIG_CMD_BMP
>>                 draw_logo();
>> +#endif
>
> It would be nice to avoid another #ifdef. Would it be possible instead
> to make the first #ifdef cover the whole internals of the draw_logo()
> function?
This patchset has already been merged!

>>         }
>>
>>         lcd_panel_on(&panel_info);
>> --
>> 1.8.0
>>
>
> Regards,
> Simon

Regards,
Ajay
Simon Glass Jan. 22, 2013, 2:13 p.m. UTC | #3
Hi Ajay,

On Tue, Jan 22, 2013 at 6:11 AM, Ajay kumar <ajaynumb@gmail.com> wrote:
> Hi Simon,
>
> On Tue, Jan 22, 2013 at 7:13 PM, Simon Glass <sjg@chromium.org> wrote:
>> Hi Ajay,
>>
>> On Mon, Jan 14, 2013 at 1:32 AM, Ajay Kumar <ajaykumar.rs@samsung.com> wrote:
>>> Previously, the call to draw_logo() was happening irrespective
>>> of whether we have selected logo or LCD console.
>>> With this patch we call draw_logo() only when CONFIG_CMD_BMP is selected.
>>>
>>> This would even fix the following compilation warning:
>>> exynos_fb.c: In function 'draw_logo':
>>> exynos_fb.c:74:8: warning: variable 'addr' set but not used
>>> [-Wunused-but-set-variable]
>>> exynos_fb.c:73:9: warning: variable 'y' set but not used
>>> [-Wunused-but-set-variable]
>>> exynos_fb.c:73:6: warning: variable 'x' set but not used
>>> [-Wunused-but-set-variable]
>>>
>>> Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
>>> ---
>>>  drivers/video/exynos_fb.c | 6 ++++--
>>>  1 file changed, 4 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c
>>> index 183bca0..ee0ed06 100644
>>> --- a/drivers/video/exynos_fb.c
>>> +++ b/drivers/video/exynos_fb.c
>>> @@ -68,6 +68,7 @@ static void exynos_lcd_init(vidinfo_t *vid)
>>>         lcd_set_flush_dcache(1);
>>>  }
>>>
>>> +#ifdef CONFIG_CMD_BMP
>>>  static void draw_logo(void)
>>>  {
>>>         int x, y;
>>> @@ -88,10 +89,9 @@ static void draw_logo(void)
>>>         }
>>>
>>>         addr = panel_info.logo_addr;
>>> -#ifdef CONFIG_CMD_BMP
>>>         bmp_display(addr, x, y);
>>> -#endif
>>>  }
>>> +#endif
>>>
>>>  static void lcd_panel_on(vidinfo_t *vid)
>>>  {
>>> @@ -150,7 +150,9 @@ void lcd_enable(void)
>>>         if (panel_info.logo_on) {
>>>                 memset(lcd_base, 0, panel_width * panel_height *
>>>                                 (NBITS(panel_info.vl_bpix) >> 3));
>>> +#ifdef CONFIG_CMD_BMP
>>>                 draw_logo();
>>> +#endif
>>
>> It would be nice to avoid another #ifdef. Would it be possible instead
>> to make the first #ifdef cover the whole internals of the draw_logo()
>> function?
> This patchset has already been merged!

No problem - I have been away for a week and didn't see the 'applied' response.

>
>>>         }
>>>
>>>         lcd_panel_on(&panel_info);
>>> --
>>> 1.8.0
>>>
>>
>> Regards,
>> Simon
>
> Regards,
> Ajay

Regards,
Simon
diff mbox

Patch

diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c
index 183bca0..ee0ed06 100644
--- a/drivers/video/exynos_fb.c
+++ b/drivers/video/exynos_fb.c
@@ -68,6 +68,7 @@  static void exynos_lcd_init(vidinfo_t *vid)
 	lcd_set_flush_dcache(1);
 }
 
+#ifdef CONFIG_CMD_BMP
 static void draw_logo(void)
 {
 	int x, y;
@@ -88,10 +89,9 @@  static void draw_logo(void)
 	}
 
 	addr = panel_info.logo_addr;
-#ifdef CONFIG_CMD_BMP
 	bmp_display(addr, x, y);
-#endif
 }
+#endif
 
 static void lcd_panel_on(vidinfo_t *vid)
 {
@@ -150,7 +150,9 @@  void lcd_enable(void)
 	if (panel_info.logo_on) {
 		memset(lcd_base, 0, panel_width * panel_height *
 				(NBITS(panel_info.vl_bpix) >> 3));
+#ifdef CONFIG_CMD_BMP
 		draw_logo();
+#endif
 	}
 
 	lcd_panel_on(&panel_info);