RE: [PATCH 9/9] drm/bridge: imx: Add i.MX93 MIPI DSI support

Ying Liu
2023-07-19T08:37:35Z

On Tuesday, July 18, 2023 11:47 PM Sam Ravnborg <sam@ravnborg.org> wrote:
>
> Hi Ying Liu,

Hi Sam,

>
> On Tue, Jul 18, 2023 at 09:00:25AM +0000, Ying Liu wrote:
> > > > + if (IS_ERR(dsi->regmap)) {
> > > > + ret = PTR_ERR(dsi->regmap);
> > > > + DRM_DEV_ERROR(dev, "failed to get block ctrl regmap:
> > > %d\n", ret);
> > >
> > > Could you use dev_err_probe here instead?
> >
> > Maybe, it's better to keep using DRM_DEV_ERROR to achieve consistent
> > error log format across the driver which is implemented in
> drm_dev_printk().
> > I see other DRM drivers do the same.
>
> All the DRM_* macros are deprecated.
> New code shall use drm_*, dev_* or pr_ as appropriate.

Ok, will use dev_* in v2.

>
> The appropriate variant here is dev_err_probe().

Ok, will use dev_err_probe() here in v2.

Regards,
Liu Ying

>
> Sam