s390: remove unneeded sizeof(void *) comparisons

Remove two more statements which always evaluate to 'false'.
These are more leftovers from the 31 bit era.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/mm/fault.c

@@ -646,7 +646,7 @@ static void pfault_interrupt(struct ext_code ext_code,
 		return;
 	inc_irq_stat(IRQEXT_PFL);
 	/* Get the token (= pid of the affected task). */
-	pid = sizeof(void *) == 4 ? param32 : param64;
+	pid = param64;
 	rcu_read_lock();
 	tsk = find_task_by_pid_ns(pid, &init_pid_ns);
 	if (tsk)

drivers/s390/block/dasd_eckd.c

@@ -3989,7 +3989,7 @@ static int dasd_symm_io(struct dasd_device *device, void __user *argp)
 	rc = -EFAULT;
 	if (copy_from_user(&usrparm, argp, sizeof(usrparm)))
 		goto out;
-	if (is_compat_task() || sizeof(long) == 4) {
+	if (is_compat_task()) {
 		/* Make sure pointers are sane even on 31 bit. */
 		rc = -EINVAL;
 		if ((usrparm.psf_data >> 32) != 0)