[PATCH 2/4] drm/exynos: remove unused codes in hdmi and mixer driver

[Joonyoung Shim]

On 04/05/2012 07:38 PM, Semwal, Sumit wrote:
> Hi Joonyoung,
>
> On Thu, Apr 5, 2012 at 3:53 PM, Joonyoung Shim<jy0922.shim at samsung.com>  wrote:
>> Some defines and members in struct mixer_context aren't used, remove
>> them.
>>
>> Signed-off-by: Joonyoung Shim<jy0922.shim at samsung.com>
>> Signed-off-by: Kyungmin Park<kyungmin.park at samsung.com>
>> ---
>>   drivers/gpu/drm/exynos/exynos_hdmi.c  |    1 -
>>   drivers/gpu/drm/exynos/exynos_mixer.c |   21 +++++++++------------
>>   2 files changed, 9 insertions(+), 13 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
>> index 0a71317..340424f 100644
>> --- a/drivers/gpu/drm/exynos/exynos_hdmi.c
>> +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
>> @@ -40,7 +40,6 @@
>>
>>   #include "exynos_hdmi.h"
>>
>> -#define HDMI_OVERLAY_NUMBER    3
>>   #define MAX_WIDTH              1920
>>   #define MAX_HEIGHT             1080
>>   #define get_hdmi_context(dev)  platform_get_drvdata(to_platform_device(dev))
>> diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
>> index 495a7af..563092e 100644
>> --- a/drivers/gpu/drm/exynos/exynos_mixer.c
>> +++ b/drivers/gpu/drm/exynos/exynos_mixer.c
>> @@ -37,7 +37,8 @@
>>   #include "exynos_drm_drv.h"
>>   #include "exynos_drm_hdmi.h"
>>
>> -#define HDMI_OVERLAY_NUMBER    3
>> +#define MIXER_WIN_NR           3
>> +#define MIXER_DEFAULT_WIN      0
> Patch description says 'remove unused codes...', but looks like you're
> adding more codes here? I think you should do the addition / deletion
> in separate patches.

"remove unused codes" is incorrect a bit, but please think this is just code
cleanup to remove unnecessary codes.

Thanks.

>>   #define get_mixer_context(dev) platform_get_drvdata(to_platform_device(dev))
>>
>> @@ -75,16 +76,12 @@ struct mixer_resources {
>>   };
>>
>>   struct mixer_context {
>> -       struct fb_videomode     *default_timing;
>> -       unsigned int            default_win;
>> -       unsigned int            default_bpp;
>>         unsigned int            irq;
>>         int                     pipe;
>>         bool                    interlace;
>> -       bool                    vp_enabled;
>>
>>         struct mixer_resources  mixer_res;
>> -       struct hdmi_win_data    win_data[HDMI_OVERLAY_NUMBER];
>> +       struct hdmi_win_data    win_data[MIXER_WIN_NR];
>>   };
>>
>>   static const u8 filter_y_horiz_tap8[] = {
>> @@ -643,9 +640,9 @@ static void mixer_win_mode_set(void *ctx,
>>
>>         win = overlay->zpos;
>>         if (win == DEFAULT_ZPOS)
>> -               win = mixer_ctx->default_win;
>> +               win = MIXER_DEFAULT_WIN;
>>
>> -       if (win<  0 || win>  HDMI_OVERLAY_NUMBER) {
>> +       if (win<  0 || win>  MIXER_WIN_NR) {
>>                 DRM_ERROR("overlay plane[%d] is wrong\n", win);
>>                 return;
>>         }
>> @@ -683,9 +680,9 @@ static void mixer_win_commit(void *ctx, int zpos)
>>         DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win);
>>
>>         if (win == DEFAULT_ZPOS)
>> -               win = mixer_ctx->default_win;
>> +               win = MIXER_DEFAULT_WIN;
>>
>> -       if (win<  0 || win>  HDMI_OVERLAY_NUMBER) {
>> +       if (win<  0 || win>  MIXER_WIN_NR) {
>>                 DRM_ERROR("overlay plane[%d] is wrong\n", win);
>>                 return;
>>         }
>> @@ -706,9 +703,9 @@ static void mixer_win_disable(void *ctx, int zpos)
>>         DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win);
>>
>>         if (win == DEFAULT_ZPOS)
>> -               win = mixer_ctx->default_win;
>> +               win = MIXER_DEFAULT_WIN;
>>
>> -       if (win<  0 || win>  HDMI_OVERLAY_NUMBER) {
>> +       if (win<  0 || win>  MIXER_WIN_NR) {
>>                 DRM_ERROR("overlay plane[%d] is wrong\n", win);
>>                 return;
>>         }
>> --
>> 1.7.5.4
>>
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>> dri-devel at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/dri-devel
> Best regards,
> ~Sumit.
>