RE: [PATCH 5/5] drm/amd/amdgpu : Remove unused variable

[Zhang, Jerry]

Reviewed-by: Junwei Zhang <Jerry.Zhang@xxxxxxx>

Regards,
Jerry (Junwei Zhang)

SRDC SW Development
AMD Shanghai
_____________________________________

> -----Original Message-----
> From: Muhammad Falak R Wani [mailto:falakreyaz@xxxxxxxxx]
> Sent: Tuesday, May 17, 2016 5:43 PM
> To: David Airlie
> Cc: Deucher, Alexander; Koenig, Christian; Zhou, Jammy; Dave Airlie; StDenis,
> Tom; Yang, Young; Zhang, Jerry; dri-devel@xxxxxxxxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx
> Subject: [PATCH 5/5] drm/amd/amdgpu : Remove unused variable
> 
> Remove unused variable 'ret', and directly return 0.
> 
> Signed-off-by: Muhammad Falak R Wani <falakreyaz@xxxxxxxxx>
> ---
>  drivers/gpu/drm/amd/amdgpu/tonga_ih.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
> b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
> index 55cdab8..cba951a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
> @@ -99,7 +99,6 @@ static void tonga_ih_disable_interrupts(struct
> amdgpu_device *adev)
>   */
>  static int tonga_ih_irq_init(struct amdgpu_device *adev)  {
> -	int ret = 0;
>  	int rb_bufsz;
>  	u32 interrupt_cntl, ih_rb_cntl, ih_doorbell_rtpr;
>  	u64 wptr_off;
> @@ -165,7 +164,7 @@ static int tonga_ih_irq_init(struct amdgpu_device *adev)
>  	/* enable interrupts */
>  	tonga_ih_enable_interrupts(adev);
> 
> -	return ret;
> +	return 0;
>  }
> 
>  /**
> --
> 1.9.1