[PATCH] USB: drivers/usb/misc/sisusbvga/sisusb.c: remove dead code

The Coverity checker found this dead code.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/misc/sisusbvga/sisusb.c

diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 44350d4..1ced113 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -863,9 +863,6 @@
 
 	    switch (length) {
 
-		case 0:
-			return ret;
-
 		case 1:
 			if (userbuffer) {
 				if (get_user(swap8, (u8 __user *)userbuffer))
@@ -1221,9 +1218,6 @@
 
 	    switch (length) {
 
-		case 0:
-			return ret;
-
 		case 1:
 
 			ret |= sisusb_read_memio_byte(sisusb, SISUSB_TYPE_MEM,