Re: [PATCH] drm/nouveau: use NULL for pointer assignment.

[Daniel Vetter]

On Tue, Dec 31, 2019 at 11:57:34PM +0300, Wambui Karuga wrote:
> Replace the use of 0 in the pointer assignment with NULL to address the
> following sparse warning:
> drivers/gpu/drm/nouveau/nouveau_hwmon.c:744:29: warning: Using plain integer as NULL pointer
> 
> Signed-off-by: Wambui Karuga <wambui.karugax@xxxxxxxxx>

Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>

I'll check with Ben next week or so whether he wants to pick these up or
whether I should stuff them into drm-misc-next.
-Daniel

> ---
>  drivers/gpu/drm/nouveau/nouveau_hwmon.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> index d445c6f3fece..1c3104d20571 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> @@ -741,7 +741,7 @@ nouveau_hwmon_init(struct drm_device *dev)
>  			special_groups[i++] = &pwm_fan_sensor_group;
>  	}
>  
> -	special_groups[i] = 0;
> +	special_groups[i] = NULL;
>  	hwmon_dev = hwmon_device_register_with_info(dev->dev, "nouveau", dev,
>  							&nouveau_chip_info,
>  							special_groups);
> -- 
> 2.17.1
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch