[PATCH] drm/tiny: fix sparse warning: incorrect type in assignment (different base types)

Sam Ravnborg sam at ravnborg.org
Sat Mar 14 07:34:49 UTC 2020


Hi Kamlesh

On Sun, Mar 08, 2020 at 09:44:44PM +0530, Kamlesh Gurudasani wrote:
> This fixes the following sparse warning:
> 
> drivers/gpu/drm/tiny/ili9486.c:61:16: sparse: sparse: incorrect type in assignment (different base types)
> drivers/gpu/drm/tiny/ili9486.c:61:16: sparse:    expected unsigned short [usertype]
> drivers/gpu/drm/tiny/ili9486.c:61:16: sparse:    got restricted __be16 [usertype]
> drivers/gpu/drm/tiny/ili9486.c:71:32: sparse: sparse: incorrect type in assignment (different base types)
> drivers/gpu/drm/tiny/ili9486.c:71:32: sparse:    expected unsigned short [usertype]
> drivers/gpu/drm/tiny/ili9486.c:71:32: sparse:    got restricted __be16 [usertype]
> 
> Reported-by: kbuild test robot <lkp at intel.com>
> Signed-off-by: Kamlesh Gurudasani <kamlesh.gurudasani at gmail.com>

Thanks. Applied and pushed to drm-misc-next.

	Sam

> ---
>  drivers/gpu/drm/tiny/ili9486.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/tiny/ili9486.c b/drivers/gpu/drm/tiny/ili9486.c
> index 5084b38..532560ae 100644
> --- a/drivers/gpu/drm/tiny/ili9486.c
> +++ b/drivers/gpu/drm/tiny/ili9486.c
> @@ -45,7 +45,7 @@ static int waveshare_command(struct mipi_dbi *mipi, u8 *cmd, u8 *par,
>  	void *data = par;
>  	u32 speed_hz;
>  	int i, ret;
> -	u16 *buf;
> +	__be16 *buf;
>  
>  	buf = kmalloc(32 * sizeof(u16), GFP_KERNEL);
>  	if (!buf)
> -- 
> 2.7.4


More information about the dri-devel mailing list