USB: storage: Use USB_ prefix instead of US_ prefix

This commit changes prefix for some of the USB mass storage
class related macros (ie. USB_SC_ for subclass and USB_PR_
for class).

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/storage/unusual_cypress.h b/drivers/usb/storage/unusual_cypress.h
index 44be6d7..c854fde 100644
--- a/drivers/usb/storage/unusual_cypress.h
+++ b/drivers/usb/storage/unusual_cypress.h
@@ -23,12 +23,12 @@
 UNUSUAL_DEV(  0x04b4, 0x6830, 0x0000, 0x9999,
 		"Cypress",
 		"Cypress AT2LP",
-		US_SC_CYP_ATACB, US_PR_DEVICE, NULL, 0),
+		USB_SC_CYP_ATACB, USB_PR_DEVICE, NULL, 0),
 
 /* CY7C68310 : support atacb and atacb2 */
 UNUSUAL_DEV(  0x04b4, 0x6831, 0x0000, 0x9999,
 		"Cypress",
 		"Cypress ISD-300LP",
-		US_SC_CYP_ATACB, US_PR_DEVICE, NULL, 0),
+		USB_SC_CYP_ATACB, USB_PR_DEVICE, NULL, 0),
 
 #endif /* defined(CONFIG_USB_STORAGE_CYPRESS_ATACB) || ... */