Re: [PATCH v2 2/6] drm: lcdif: Drop unnecessary NULL pointer check on lcdif->bridge

2023-01-25 Thread Liu Ying
On Wed, 2023-01-25 at 14:56 +0100, Marek Vasut wrote: > On 1/25/23 07:40, Liu Ying wrote: > > A valid bridge is already found in lcdif_attach_bridge() and set > > to lcdif->bridge, so lcdif->bridge cannot be a NULL pointer. Drop > > the unnecessary NULL pointer check in KMS stage. > > Is it possib

Re: [PATCH v2 2/6] drm: lcdif: Drop unnecessary NULL pointer check on lcdif->bridge

2023-01-25 Thread Marek Vasut
On 1/25/23 07:40, Liu Ying wrote: A valid bridge is already found in lcdif_attach_bridge() and set to lcdif->bridge, so lcdif->bridge cannot be a NULL pointer. Drop the unnecessary NULL pointer check in KMS stage. Is it possible that a panel (instead of a bridge) be attached to LCDIFv3 e.g. in

[PATCH v2 2/6] drm: lcdif: Drop unnecessary NULL pointer check on lcdif->bridge

2023-01-24 Thread Liu Ying
A valid bridge is already found in lcdif_attach_bridge() and set to lcdif->bridge, so lcdif->bridge cannot be a NULL pointer. Drop the unnecessary NULL pointer check in KMS stage. Signed-off-by: Liu Ying --- v1->v2: * Split from patch 2/2 in v1. (Marek, Alexander) drivers/gpu/drm/mxsfb/lcdif_km