[PATCH] USB storage: move init of residue to a central place

This patch moves the initialization of the SCSI residue field to be in
just a couple of places, instead of all over the map.  It's code
consolidation.

drivers/usb/storage/datafab.c

@@ -520,7 +520,6 @@ int datafab_transport(Scsi_Cmnd * srb, struct us_data *us)
 		0x00, 0x80, 0x00, 0x01, 0x1F, 0x00, 0x00, 0x00
 	};
 
-	srb->resid = 0;
 	if (!us->extra) {
 		us->extra = kmalloc(sizeof(struct datafab_info), GFP_NOIO);
 		if (!us->extra) {

drivers/usb/storage/isd200.c

@@ -817,6 +817,7 @@ void isd200_invoke_transport( struct us_data *us,
 	int transferStatus;
 
 	/* send the command to the transport layer */
+	srb->resid = 0;
 	transferStatus = isd200_Bulk_transport(us, srb, ataCdb,
 					       sizeof(ataCdb->generic));
 	switch (transferStatus) {

drivers/usb/storage/jumpshot.c

@@ -464,7 +464,6 @@ int jumpshot_transport(Scsi_Cmnd * srb, struct us_data *us)
 		0x00, 0x80, 0x00, 0x01, 0x1F, 0x00, 0x00, 0x00
 	};
 
-	srb->resid = 0;
 	if (!us->extra) {
 		us->extra = kmalloc(sizeof(struct jumpshot_info), GFP_NOIO);
 		if (!us->extra) {

drivers/usb/storage/sddr09.c

@@ -1372,7 +1372,6 @@ int sddr09_transport(Scsi_Cmnd *srb, struct us_data *us)
 		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 	};
 
-	srb->resid = 0;
 	info = (struct sddr09_card_info *)us->extra;
 	if (!info) {
 		nand_init_ecc();

drivers/usb/storage/sddr55.c

@@ -746,7 +746,6 @@ int sddr55_transport(Scsi_Cmnd *srb, struct us_data *us)
 	unsigned short pages;
 	struct sddr55_card_info *info;
 
-	srb->resid = 0;
 	if (!us->extra) {
 		us->extra = kmalloc(
 			sizeof(struct sddr55_card_info), GFP_NOIO);

drivers/usb/storage/shuttle_usbat.c

@@ -775,7 +775,6 @@ int hp8200e_transport(Scsi_Cmnd *srb, struct us_data *us)
 	int i;
 	char string[64];
 
-	srb->resid = 0;
 	len = srb->request_bufflen;
 
 	/* Send A0 (ATA PACKET COMMAND).

drivers/usb/storage/transport.c

@@ -784,6 +784,7 @@ void usb_stor_invoke_transport(Scsi_Cmnd *srb, struct us_data *us)
 	int result;
 
 	/* send the command to the transport layer */
+	srb->resid = 0;
 	result = us->transport(srb, us);
 
 	/* if the command gets aborted by the higher layers, we need to