[v1,2/3] drm/panel: ili9341: Respect deferred probe

[Sui Jingfeng]

Hi,


On 2024/4/25 22:26, Andy Shevchenko wrote:
> GPIO controller might not be available when driver is being probed.
> There are plenty of reasons why, one of which is deferred probe.
>
> Since GPIOs are optional, return any error code we got to the upper
> layer, including deferred probe. With that in mind, use dev_err_probe()
> in order to avoid spamming the logs.
>
> Fixes: 5a04227326b0 ("drm/panel: Add ilitek ili9341 panel driver")
> Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
> Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>


Reviewed-by: Sui Jingfeng <sui.jingfeng at linux.dev>

-- 
Best regards,
Sui