Re: [PATCH -next] drm/mga: remove set but not used variable 'buf_priv'

[Thomas Zimmermann]

Am 24.07.19 um 03:46 schrieb YueHaibing:
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/gpu/drm/mga/mga_state.c: In function 'mga_dma_iload':
> drivers/gpu/drm/mga/mga_state.c:945:22: warning:
>  variable 'buf_priv' set but not used [-Wunused-but-set-variable]
> 
> It is never used, so can be removed.
> 
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
> ---
>  drivers/gpu/drm/mga/mga_state.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mga/mga_state.c b/drivers/gpu/drm/mga/mga_state.c
> index 77a0b006f066..0dec4062e5a2 100644
> --- a/drivers/gpu/drm/mga/mga_state.c
> +++ b/drivers/gpu/drm/mga/mga_state.c
> @@ -942,7 +942,6 @@ static int mga_dma_iload(struct drm_device *dev, void *data, struct drm_file *fi
>  	struct drm_device_dma *dma = dev->dma;
>  	drm_mga_private_t *dev_priv = dev->dev_private;
>  	struct drm_buf *buf;
> -	drm_mga_buf_priv_t *buf_priv;
>  	drm_mga_iload_t *iload = data;
>  	DRM_DEBUG("\n");
>  
> @@ -959,7 +958,6 @@ static int mga_dma_iload(struct drm_device *dev, void *data, struct drm_file *fi
>  		return -EINVAL;
>  
>  	buf = dma->buflist[iload->idx];
> -	buf_priv = buf->dev_private;
>  
>  	if (mga_verify_iload(dev_priv, iload->dstorg, iload->length)) {
>  		mga_freelist_put(dev, buf);
> 

Thanks!

Acked-by: Thomas Zimmermann <tzimmermann@xxxxxxx>

> 
> 
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> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Linux GmbH, Maxfeldstrasse 5, 90409 Nuernberg, Germany
GF: Felix ImendÃrffer, Mary Higgins, Sri Rasiah
HRB 21284 (AG NÃrnberg)

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