Re: [PATCH 03/11] scsi: ufs: Remove the sdev_rpmb member

["Asutosh Das (asd)" <asutoshd@codeaurora.org>]

On 11/9/2021 4:44 PM, Bart Van Assche wrote:
> Since the sdev_rpmb member of struct ufs_hba is only used inside
> ufshcd_scsi_add_wlus(), convert it into a local variable.
> 
> Suggested-by: Jaegeuk Kim <jaegeuk@kernel.org>
> Signed-off-by: Bart Van Assche <bvanassche@acm.org>
> ---

Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>

>   drivers/scsi/ufs/ufshcd.c | 12 ++++++------
>   drivers/scsi/ufs/ufshcd.h |  1 -
>   2 files changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
> index d18685d080d7..dff76b1a0d5d 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -7407,7 +7407,7 @@ static inline void ufshcd_blk_pm_runtime_init(struct scsi_device *sdev)
>   static int ufshcd_scsi_add_wlus(struct ufs_hba *hba)
>   {
>   	int ret = 0;
> -	struct scsi_device *sdev_boot;
> +	struct scsi_device *sdev_boot, *sdev_rpmb;
>   
>   	hba->sdev_ufs_device = __scsi_add_device(hba->host, 0, 0,
>   		ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_UFS_DEVICE_WLUN), NULL);
> @@ -7418,14 +7418,14 @@ static int ufshcd_scsi_add_wlus(struct ufs_hba *hba)
>   	}
>   	scsi_device_put(hba->sdev_ufs_device);
>   
> -	hba->sdev_rpmb = __scsi_add_device(hba->host, 0, 0,
> +	sdev_rpmb = __scsi_add_device(hba->host, 0, 0,
>   		ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_RPMB_WLUN), NULL);
> -	if (IS_ERR(hba->sdev_rpmb)) {
> -		ret = PTR_ERR(hba->sdev_rpmb);
> +	if (IS_ERR(sdev_rpmb)) {
> +		ret = PTR_ERR(sdev_rpmb);
>   		goto remove_sdev_ufs_device;
>   	}
> -	ufshcd_blk_pm_runtime_init(hba->sdev_rpmb);
> -	scsi_device_put(hba->sdev_rpmb);
> +	ufshcd_blk_pm_runtime_init(sdev_rpmb);
> +	scsi_device_put(sdev_rpmb);
>   
>   	sdev_boot = __scsi_add_device(hba->host, 0, 0,
>   		ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_BOOT_WLUN), NULL);
> diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
> index a911ad72de7a..65178487adf3 100644
> --- a/drivers/scsi/ufs/ufshcd.h
> +++ b/drivers/scsi/ufs/ufshcd.h
> @@ -809,7 +809,6 @@ struct ufs_hba {
>   	 * "UFS device" W-LU.
>   	 */
>   	struct scsi_device *sdev_ufs_device;
> -	struct scsi_device *sdev_rpmb;
>   
>   #ifdef CONFIG_SCSI_UFS_HWMON
>   	struct device *hwmon_device;
> 


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