Re: [PATCH] media: rockchip: rkisp1: use device name for debugfs subdir name

[Mikhail Rudenko]

On 2021-10-10 at 20:54 +03, Mikhail Rudenko <mike.rudenko@xxxxxxxxx> wrote:
> While testing Rockchip RK3399 with both ISPs enabled, a dmesg error
> was observed:
> ```
> [   15.559141] debugfs: Directory 'rkisp1' with parent '/' already present!
> ```
>
> Fix it by using the device name for the debugfs subdirectory name
> instead of the driver name, thus preventing name collision.
>
> Signed-off-by: Mikhail Rudenko <mike.rudenko@xxxxxxxxx>
> ---
>  drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> index 7474150b94ed..560f928c3752 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> @@ -426,7 +426,7 @@ static void rkisp1_debug_init(struct rkisp1_device *rkisp1)
>  {
>  	struct rkisp1_debug *debug = &rkisp1->debug;
>
> -	debug->debugfs_dir = debugfs_create_dir(RKISP1_DRIVER_NAME, NULL);
> +	debug->debugfs_dir = debugfs_create_dir(dev_name(rkisp1->dev), NULL);
>  	debugfs_create_ulong("data_loss", 0444, debug->debugfs_dir,
>  			     &debug->data_loss);
>  	debugfs_create_ulong("outform_size_err", 0444,  debug->debugfs_dir,

Gentle ping. Could this be merged please?

--
Best regards,
Mikhail Rudenko