USB: usb-storage: Associate the name of the interface with the scsi host

Instead of reporting "SCSI emulation for USB Mass Storage devices",
report "usb-storage 1-4:1.0".

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 8060b85..7835484 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -929,6 +929,8 @@
 	result = usb_stor_acquire_resources(us);
 	if (result)
 		goto BadDevice;
+	snprintf(us->scsi_name, sizeof(us->scsi_name), "usb-storage %s",
+					dev_name(&us->pusb_intf->dev));
 	result = scsi_add_host(us_to_host(us), &us->pusb_intf->dev);
 	if (result) {
 		printk(KERN_WARNING USB_STORAGE