Re: [PATCH] drm/radeon/radeon_device: remove unused function

[Alex Deucher]

On Thu, Sep 15, 2016 at 1:44 PM, Christian KÃnig
<christian.koenig@xxxxxxx> wrote:
> Am 15.09.2016 um 16:13 schrieb Baoyou Xie:
>>
>> We get 2 warnings when building kernel with W=1:
>> drivers/gpu/drm/radeon/radeon_device.c:1961:5: warning: no previous
>> prototype for 'radeon_debugfs_init' [-Wmissing-prototypes]
>> drivers/gpu/drm/radeon/radeon_device.c:1966:6: warning: no previous
>> prototype for 'radeon_debugfs_cleanup' [-Wmissing-prototypes]
>>
>> In fact, these functions are dummy, but can be removed,
>> so this patch removes them.
>>
>> Signed-off-by: Baoyou Xie <baoyou.xie@xxxxxxxxxx>
>
>
> Reviewed-by: Christian KÃnig <christian.koenig@xxxxxxx>.
>

Applied.  thanks!

Alex

>
>> ---
>>   drivers/gpu/drm/radeon/radeon_device.c | 11 -----------
>>   drivers/gpu/drm/radeon/radeon_drv.c    |  9 ---------
>>   2 files changed, 20 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/radeon/radeon_device.c
>> b/drivers/gpu/drm/radeon/radeon_device.c
>> index a00dd2f..63447f1 100644
>> --- a/drivers/gpu/drm/radeon/radeon_device.c
>> +++ b/drivers/gpu/drm/radeon/radeon_device.c
>> @@ -1956,14 +1956,3 @@ static void radeon_debugfs_remove_files(struct
>> radeon_device *rdev)
>>         }
>>   #endif
>>   }
>> -
>> -#if defined(CONFIG_DEBUG_FS)
>> -int radeon_debugfs_init(struct drm_minor *minor)
>> -{
>> -       return 0;
>> -}
>> -
>> -void radeon_debugfs_cleanup(struct drm_minor *minor)
>> -{
>> -}
>> -#endif
>> diff --git a/drivers/gpu/drm/radeon/radeon_drv.c
>> b/drivers/gpu/drm/radeon/radeon_drv.c
>> index 07e4493..86bab2e 100644
>> --- a/drivers/gpu/drm/radeon/radeon_drv.c
>> +++ b/drivers/gpu/drm/radeon/radeon_drv.c
>> @@ -156,11 +156,6 @@ void radeon_gem_prime_vunmap(struct drm_gem_object
>> *obj, void *vaddr);
>>   extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd,
>>                                     unsigned long arg);
>>   -#if defined(CONFIG_DEBUG_FS)
>> -int radeon_debugfs_init(struct drm_minor *minor);
>> -void radeon_debugfs_cleanup(struct drm_minor *minor);
>> -#endif
>> -
>>   /* atpx handler */
>>   #if defined(CONFIG_VGA_SWITCHEROO)
>>   void radeon_register_atpx_handler(void);
>> @@ -531,10 +526,6 @@ static struct drm_driver kms_driver = {
>>         .disable_vblank = radeon_disable_vblank_kms,
>>         .get_vblank_timestamp = radeon_get_vblank_timestamp_kms,
>>         .get_scanout_position = radeon_get_crtc_scanoutpos,
>> -#if defined(CONFIG_DEBUG_FS)
>> -       .debugfs_init = radeon_debugfs_init,
>> -       .debugfs_cleanup = radeon_debugfs_cleanup,
>> -#endif
>>         .irq_preinstall = radeon_driver_irq_preinstall_kms,
>>         .irq_postinstall = radeon_driver_irq_postinstall_kms,
>>         .irq_uninstall = radeon_driver_irq_uninstall_kms,
>
>
>
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