scsi: qla1280: Remove redundant variable

Variable toke is being assigned a value that is never read. The variable is
redundant, remove it.

Cleans up clang scan build warning:
warning: Although the value stored to 'toke' is used in the enclosing
expression, the value is never actually read from 'toke'
[deadcode.DeadStores]

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Colin Ian King <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>

Author: ColinIanKing

drivers/scsi/qla1280.c

@@ -4037,7 +4037,6 @@ qla1280_setup(char *s)
 {
 	char *cp, *ptr;
 	unsigned long val;
-	int toke;
 
 	cp = s;
 
@@ -4052,7 +4051,7 @@ qla1280_setup(char *s)
 		} else
 			val = simple_strtoul(ptr, &ptr, 0);
 
-		switch ((toke = qla1280_get_token(cp))) {
+		switch (qla1280_get_token(cp)) {
 		case TOKEN_NVRAM:
 			if (!val)
 				driver_setup.no_nvram = 1;