hw/block/onenand: Remove dead code block

The condition of the for-loop makes sure that b is always smaller
than s->blocks, so the "if (b >= s->blocks)" statement is completely
superfluous here.

Buglink: https://bugs.launchpad.net/qemu/+bug/1715007Signed-off-by: NThomas Huth <thuth@redhat.com>
Reviewed-by: NLaurent Vivier <lvivier@redhat.com>
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

hw/block/onenand.c

@@ -520,10 +520,6 @@ static void onenand_command(OneNANDState *s)
         s->intstatus |= ONEN_INT;
 
         for (b = 0; b < s->blocks; b ++) {
-            if (b >= s->blocks) {
-                s->status |= ONEN_ERR_CMD;
-                break;
-            }
             if (s->blockwp[b] == ONEN_LOCK_LOCKTIGHTEN)
                 break;