diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index d323523f5f9d..4daf2637c011 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -1025,7 +1025,7 @@ static int fill_from_dev_buffer(struct scsi_cmnd *scp, unsigned char *arr,
 static int p_fill_from_dev_buffer(struct scsi_cmnd *scp, const void *arr,
 				  int arr_len, unsigned int off_dst)
 {
-	int act_len, n;
+	unsigned int act_len, n;
 	struct scsi_data_buffer *sdb = &scp->sdb;
 	off_t skip = off_dst;
 
@@ -1039,7 +1039,7 @@ static int p_fill_from_dev_buffer(struct scsi_cmnd *scp, const void *arr,
 	pr_debug("%s: off_dst=%u, scsi_bufflen=%u, act_len=%u, resid=%d\n",
 		 __func__, off_dst, scsi_bufflen(scp), act_len,
 		 scsi_get_resid(scp));
-	n = (int)scsi_bufflen(scp) - ((int)off_dst + act_len);
+	n = scsi_bufflen(scp) - (off_dst + act_len);
 	scsi_set_resid(scp, min(scsi_get_resid(scp), n));
 	return 0;
 }
diff --git a/drivers/usb/storage/ene_ub6250.c b/drivers/usb/storage/ene_ub6250.c
index 8b1b73065421..98c1aa594e6c 100644
--- a/drivers/usb/storage/ene_ub6250.c
+++ b/drivers/usb/storage/ene_ub6250.c
@@ -561,7 +561,7 @@ static int ene_send_scsi_cmd(struct us_data *us, u8 fDir, void *buf, int use_sg)
 		residue = min(residue, transfer_length);
 		if (us->srb != NULL)
 			scsi_set_resid(us->srb, max(scsi_get_resid(us->srb),
-								(int)residue));
+								residue));
 	}
 
 	if (bcs->Status != US_BULK_STAT_OK)
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 96cb0409dd89..238a8088e17f 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -1284,8 +1284,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
 
 		} else {
 			residue = min(residue, transfer_length);
-			scsi_set_resid(srb, max(scsi_get_resid(srb),
-			                                       (int) residue));
+			scsi_set_resid(srb, max(scsi_get_resid(srb), residue));
 		}
 	}
 
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 9c22e85902ec..a2849bb9cd19 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -191,12 +191,12 @@ static inline unsigned scsi_bufflen(struct scsi_cmnd *cmd)
 	return cmd->sdb.length;
 }
 
-static inline void scsi_set_resid(struct scsi_cmnd *cmd, int resid)
+static inline void scsi_set_resid(struct scsi_cmnd *cmd, unsigned int resid)
 {
 	cmd->req.resid_len = resid;
 }
 
-static inline int scsi_get_resid(struct scsi_cmnd *cmd)
+static inline unsigned int scsi_get_resid(struct scsi_cmnd *cmd)
 {
 	return cmd->req.resid_len;
 }