Re: [PATCH] drm/omap: dsi: fix unsigned expression compared with zero

On 14/03/2021 04:15, Laurent Pinchart wrote: Hi Junlin, Thank you for the patch. On Fri, Mar 12, 2021 at 03:14:45PM +0800, angkery wrote: From: Junlin Yang r is "u32" always >= 0,mipi_dsi_create_packet may return little than zero. so r < 0 condition is never accessible. Fixes coccicheck war

Re: [PATCH] drm/omap: dsi: fix unsigned expression compared with zero

Hi Junlin, Thank you for the patch. On Fri, Mar 12, 2021 at 03:14:45PM +0800, angkery wrote: > From: Junlin Yang > > r is "u32" always >= 0,mipi_dsi_create_packet may return little than zero. > so r < 0 condition is never accessible. > > Fixes coccicheck warnings: > ./drivers/gpu/drm/omapdrm/d

[PATCH] drm/omap: dsi: fix unsigned expression compared with zero

From: Junlin Yang r is "u32" always >= 0,mipi_dsi_create_packet may return little than zero. so r < 0 condition is never accessible. Fixes coccicheck warnings: ./drivers/gpu/drm/omapdrm/dss/dsi.c:2155:5-6: WARNING: Unsigned expression compared with zero: r < 0 Signed-off-by: Junlin Yang --- d