scsi: ufs: Clear ucd_rsp_ptr for UPIU requests once

Previously, the response buffer (ucd_rsp_ptr) was cleared in multiple
UPIU preparation functions. Do it once.

Signed-off-by: Avri Altman <avri.altman@sandisk.com>
Link: https://lore.kernel.org/r/20250617095611.89229-2-avri.altman@sandisk.com
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Author: avri-altman-sndk

drivers/ufs/core/ufshcd.c

@@ -2826,8 +2826,6 @@ static void ufshcd_prepare_utp_query_req_upiu(struct ufs_hba *hba,
 	/* Copy the Descriptor */
 	if (query->request.upiu_req.opcode == UPIU_QUERY_OPCODE_WRITE_DESC)
 		memcpy(ucd_req_ptr + 1, query->descriptor, len);
-
-	memset(lrbp->ucd_rsp_ptr, 0, sizeof(struct utp_upiu_rsp));
 }
 
 static inline void ufshcd_prepare_utp_nop_upiu(struct ufshcd_lrb *lrbp)
@@ -2840,8 +2838,6 @@ static inline void ufshcd_prepare_utp_nop_upiu(struct ufshcd_lrb *lrbp)
 		.transaction_code = UPIU_TRANSACTION_NOP_OUT,
 		.task_tag = lrbp->task_tag,
 	};
-
-	memset(lrbp->ucd_rsp_ptr, 0, sizeof(struct utp_upiu_rsp));
 }
 
 /**
@@ -2867,6 +2863,8 @@ static int ufshcd_compose_devman_upiu(struct ufs_hba *hba,
 	else
 		ret = -EINVAL;
 
+	memset(lrbp->ucd_rsp_ptr, 0, sizeof(struct utp_upiu_rsp));
+
 	return ret;
 }