RE: [PATCH] ufs: core: Remove redundant query_complete trace
From: Avri Altman
Date: Fri Apr 25 2025 - 01:39:12 EST
> The query_complete trace was not removed after ufshcd_issue_dev_cmd()
> was called from the bsg path, resulting in duplicate output.
>
> Below is an example of the trace:
>
> ufs-utils-773 [000] ..... 218.176933: ufshcd_upiu: query_send:
> 0000:00:04.0: HDR:16 00 00 1f 00 01 00 00 00 00 00 00, OSF:03 07 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00
> ufs-utils-773 [000] ..... 218.177145: ufshcd_upiu: query_complete:
> 0000:00:04.0: HDR:36 00 00 1f 00 01 00 00 00 00 00 00, OSF:03 07 00 00 00
> 00 00 00 00 00 00 08 00 00 00 00
> ufs-utils-773 [000] ..... 218.177146: ufshcd_upiu: query_complete:
> 0000:00:04.0: HDR:36 00 00 1f 00 01 00 00 00 00 00 00, OSF:03 07 00 00 00
> 00 00 00 00 00 00 08 00 00 00 00
>
> This commit removes the redundant trace call in the bsg path, preventing
> duplication.
>
Fixes: 71aabb747d5f ("scsi: ufs: core: Reuse exec_dev_cmd")
> Signed-off-by: Keoseong Park <keosung.park@xxxxxxxxxxx>
Reviewed-by: Avri Altman <avri.altman@xxxxxxxxxxx>
> ---
> drivers/ufs/core/ufshcd.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
> index be65fc4b5ccd..c78c7ad4e393 100644
> --- a/drivers/ufs/core/ufshcd.c
> +++ b/drivers/ufs/core/ufshcd.c
> @@ -7271,8 +7271,6 @@ static int ufshcd_issue_devman_upiu_cmd(struct
> ufs_hba *hba,
> err = -EINVAL;
> }
> }
> - ufshcd_add_query_upiu_trace(hba, err ? UFS_QUERY_ERR :
> UFS_QUERY_COMP,
> - (struct utp_upiu_req *)lrbp->ucd_rsp_ptr);
>
> return err;
> }
> --
> 2.25.1
>