scsi: ufs: core: Switch 'check_for_bkops' to bool

Only checks true and false so it can be converted to bool.
Signed-off-by: ChanWoo Lee <cw9316.lee@samsung.com>
Link: https://lore.kernel.org/r/20221111062209.7365-1-cw9316.lee@samsung.comSigned-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/ufs/core/ufshcd.c

@@ -8825,7 +8825,7 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
 
 static int ufshcd_link_state_transition(struct ufs_hba *hba,
 					enum uic_link_state req_link_state,
-					int check_for_bkops)
+					bool check_for_bkops)
 {
 	int ret = 0;
 
@@ -8976,7 +8976,7 @@ static void ufshcd_hba_vreg_set_hpm(struct ufs_hba *hba)
 static int __ufshcd_wl_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
 {
 	int ret = 0;
-	int check_for_bkops;
+	bool check_for_bkops;
 	enum ufs_pm_level pm_lvl;
 	enum ufs_dev_pwr_mode req_dev_pwr_mode;
 	enum uic_link_state req_link_state;