Re: [PATCH] drm: bridge: adv7511: Add check for mipi_dsi_driver_register

2022-06-02 Thread Maxime Ripard
On Wed, Jun 01, 2022 at 07:12:55PM +0800, Jiasheng Jiang wrote: > On Wed, Jun 01, 2022 at 05:15:37PM +0800, Laurent Pinchart wrote: > >> Well, as far as I am concerned, the adv7511_exit() in the same file has > >> already dealt with the issue. > >> Therefore, it might not be necessary to add

Re: Re: [PATCH] drm: bridge: adv7511: Add check for mipi_dsi_driver_register

2022-06-01 Thread Jiasheng Jiang
On Wed, Jun 01, 2022 at 05:15:37PM +0800, Laurent Pinchart wrote: >> Well, as far as I am concerned, the adv7511_exit() in the same file has >> already dealt with the issue. >> Therefore, it might not be necessary to add another >> mipi_dsi_driver_unregister(). > > The issue is that

Re: Re: [PATCH] drm: bridge: adv7511: Add check for mipi_dsi_driver_register

2022-06-01 Thread Laurent Pinchart
On Wed, Jun 01, 2022 at 04:45:01PM +0800, Jiasheng Jiang wrote: > On Wed, Jun 01, 2022 at 02:52:00PM +0800, Laurent Pinchart wrote: > >> static int __init adv7511_init(void) > >> { > >> - if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) > >> - mipi_dsi_driver_register(_dsi_driver); > >> + int

Re: Re: [PATCH] drm: bridge: adv7511: Add check for mipi_dsi_driver_register

2022-06-01 Thread Jiasheng Jiang
On Wed, Jun 01, 2022 at 02:52:00PM +0800, Laurent Pinchart wrote: >> static int __init adv7511_init(void) >> { >> -if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) >> -mipi_dsi_driver_register(_dsi_driver); >> +int ret; >> + >> +if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) { >> +

Re: [PATCH] drm: bridge: adv7511: Add check for mipi_dsi_driver_register

2022-06-01 Thread Laurent Pinchart
Hi Jiasheng, Thank you for the patch. On Wed, Jun 01, 2022 at 10:48:22AM +0800, Jiasheng Jiang wrote: > As mipi_dsi_driver_register could return error if fails, > it should be better to check the return value and return error > if fails. > > Fixes: 1e4d58cd7f88 ("drm/bridge: adv7533: Create a

[PATCH] drm: bridge: adv7511: Add check for mipi_dsi_driver_register

2022-05-31 Thread Jiasheng Jiang
As mipi_dsi_driver_register could return error if fails, it should be better to check the return value and return error if fails. Fixes: 1e4d58cd7f88 ("drm/bridge: adv7533: Create a MIPI DSI device") Signed-off-by: Jiasheng Jiang --- drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 9 +++-- 1