Re: [PATCH 1/1] drm/bridge: imx93-mipi-dsi: Use dev_err_probe

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 05/28/2024, Alexander Stein wrote:
> Although very unlike to occur (media_blk_ctrl needs 'syscon' compatible
> removed), it lines up with the other error paths in probe function.
> 
> Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
> ---
>  drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c b/drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c
> index 2347f8dd632f9..8331db3b4f054 100644
> --- a/drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c
> +++ b/drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c
> @@ -841,11 +841,9 @@ static int imx93_dsi_probe(struct platform_device *pdev)
>  		return -ENOMEM;
>  
>  	dsi->regmap = syscon_regmap_lookup_by_phandle(np, "fsl,media-blk-ctrl");
> -	if (IS_ERR(dsi->regmap)) {
> -		ret = PTR_ERR(dsi->regmap);
> -		dev_err(dev, "failed to get block ctrl regmap: %d\n", ret);
> -		return ret;
> -	}
> +	if (IS_ERR(dsi->regmap))
> +		return dev_err_probe(dev, PTR_ERR(dsi->regmap),
> +				     "failed to get block ctrl regmap");

Missing \n.

And, a build warning:
drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c: In function ‘imx93_dsi_probe’:
drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c:837:13: warning: unused variable ‘ret’ [-Wunused-variable]
  837 |         int ret;
      |             ^~~

Regards,
Liu Ying

>  
>  	dsi->clk_pixel = devm_clk_get(dev, "pix");
>  	if (IS_ERR(dsi->clk_pixel))




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux