scsi: ufs: Remove the sdev_rpmb member

Since the sdev_rpmb member of struct ufs_hba is only used inside
ufshcd_scsi_add_wlus(), convert it into a local variable.

Link: https://lore.kernel.org/r/20211203231950.193369-5-bvanassche@acm.org
Suggested-by: Jaegeuk Kim <jaegeuk@kernel.org>
Tested-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 4821ad9..973b7b0 100644 (file)
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7412,7 +7412,7 @@ 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);
@@ -7423,14 +7423,14 @@ 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 28c1bbe..ecc6c54 100644 (file)
--- 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;