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[U-Boot] video: fixed exynos_mipi_dsi_init() declaration

Message ID 4FF18398.8070200@samsung.com
State Changes Requested
Delegated to: Minkyu Kang
Headers show

Commit Message

Donghwa Lee July 2, 2012, 11:18 a.m. UTC 
To avoid compilers error in case of not using 
CONFIG_EXYNOS_MIPI_DSIM, add no operation function.

Signed-off-by: Donghwa Lee <dh09.lee@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 arch/arm/include/asm/arch-exynos/mipi_dsim.h |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

Comments

Minkyu Kang July 4, 2012, 3:29 a.m. UTC | #1 
On 2 July 2012 20:18, Donghwa Lee <dh09.lee@samsung.com> wrote:
> To avoid compilers error in case of not using
> CONFIG_EXYNOS_MIPI_DSIM, add no operation function.
>
> Signed-off-by: Donghwa Lee <dh09.lee@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
> ---
>  arch/arm/include/asm/arch-exynos/mipi_dsim.h |    7 +++++++
>  1 files changed, 7 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/include/asm/arch-exynos/mipi_dsim.h b/arch/arm/include/asm/arch-exynos/mipi_dsim.h
> index 9a7cbeb..b73263d 100644
> --- a/arch/arm/include/asm/arch-exynos/mipi_dsim.h
> +++ b/arch/arm/include/asm/arch-exynos/mipi_dsim.h
> @@ -358,7 +358,14 @@ struct mipi_dsim_lcd_driver {
>         void    (*mipi_display_on)(struct mipi_dsim_device *dsim_dev);
>  };
>
> +#ifdef CONFIG_EXYNOS_MIPI_DSIM
>  int exynos_mipi_dsi_init(void);
> +#else
> +int exynos_mipi_dsi_init(void)
> +{
> +       return 0;
> +}
> +#endif

How about weak function instead of ifdef?

Thanks.
Minkyu Kang.
Donghwa Lee July 4, 2012, 4:26 a.m. UTC | #2 
On 4 July 2012 12:29, Minkyu Kang wrote:

> On 2 July 2012 20:18, Donghwa Lee <dh09.lee@samsung.com> wrote:
>> To avoid compilers error in case of not using
>> CONFIG_EXYNOS_MIPI_DSIM, add no operation function.
>>
>> Signed-off-by: Donghwa Lee <dh09.lee@samsung.com>
>> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
>> ---
>>  arch/arm/include/asm/arch-exynos/mipi_dsim.h |    7 +++++++
>>  1 files changed, 7 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/include/asm/arch-exynos/mipi_dsim.h b/arch/arm/include/asm/arch-exynos/mipi_dsim.h
>> index 9a7cbeb..b73263d 100644
>> --- a/arch/arm/include/asm/arch-exynos/mipi_dsim.h
>> +++ b/arch/arm/include/asm/arch-exynos/mipi_dsim.h
>> @@ -358,7 +358,14 @@ struct mipi_dsim_lcd_driver {
>>         void    (*mipi_display_on)(struct mipi_dsim_device *dsim_dev);
>>  };
>>
>> +#ifdef CONFIG_EXYNOS_MIPI_DSIM
>>  int exynos_mipi_dsi_init(void);
>> +#else
>> +int exynos_mipi_dsi_init(void)
>> +{
>> +       return 0;
>> +}
>> +#endif
> 
> How about weak function instead of ifdef?
> 
> Thanks.
> Minkyu Kang.


Ok, It looks like better. I will fix it later.

Thank you,
Donghwa Lee.
diff mbox

Patch

diff --git a/arch/arm/include/asm/arch-exynos/mipi_dsim.h b/arch/arm/include/asm/arch-exynos/mipi_dsim.h
index 9a7cbeb..b73263d 100644
--- a/arch/arm/include/asm/arch-exynos/mipi_dsim.h
+++ b/arch/arm/include/asm/arch-exynos/mipi_dsim.h
@@ -358,7 +358,14 @@  struct mipi_dsim_lcd_driver {
 	void	(*mipi_display_on)(struct mipi_dsim_device *dsim_dev);
 };
 
+#ifdef CONFIG_EXYNOS_MIPI_DSIM
 int exynos_mipi_dsi_init(void);
+#else
+int exynos_mipi_dsi_init(void)
+{
+	return 0;
+}
+#endif
 
 /*
  * register mipi_dsim_lcd_driver object defined by lcd panel driver