ARM: BCM63xx: remove useless goto statement

Between the 'goto out' statement and the 'out' label there are no other
statements, so it is useless to check the return value of the
bcm63xx_pmb_power_on_cpu() function. Then, let's remove the statements
that are unnecessarily executed.
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Link: https://lore.kernel.org/r/20221206170913.3316205-1-dario.binacchi@amarulasolutions.comSigned-off-by: Florian Fainelli <f.fainelli@gmail.com>

arch/arm/mach-bcm/bcm63xx_smp.c

@@ -142,8 +142,7 @@ static int bcm63138_smp_boot_secondary(unsigned int cpu,
 	 */
 	ret = bcm63xx_pmb_power_on_cpu(dn);
 	of_node_put(dn);
-	if (ret)
-		goto out;
+
 out:
 	iounmap(bootlut_base);