scsi: ufs: Declare ufshcd_{hold,release}() once

ufshcd_hold() and ufshcd_release are declared twice: once in
drivers/ufs/core/ufshcd-priv.h and a second time in include/ufs/ufshcd.h.
Remove the declarations from ufshcd-priv.h.

Fixes: dd11376b ("scsi: ufs: Split the drivers/scsi/ufs directory")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20230529202640.11883-5-bvanassche@acm.orgReviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Keoseong Park <keosung.park@samsung.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/ufs/core/ufshcd-priv.h

@@ -84,9 +84,6 @@ unsigned long ufshcd_mcq_poll_cqe_lock(struct ufs_hba *hba,
 int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index,
 			    u8 **buf, bool ascii);
 
-int ufshcd_hold(struct ufs_hba *hba, bool async);
-void ufshcd_release(struct ufs_hba *hba);
-
 int ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd);
 
 int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba,