MIPS: BCM63xx: Fix double gpio registration.

bcm63xx_gpio_init is already called from prom_init to allow board to use
them early, so we can remove the unneeded arch_initcall.

Signed-off-by: Maxime Bizon <[e-mail]>
To: [e-mail]
Cc: Maxime Bizon <[e-mail]>
Patchwork: http://patchwork.linux-mips.org/patch/899/
Signed-off-by: Ralf Baechle <[e-mail]>

arch/mips/bcm63xx/gpio.c

···
 
 	return gpiochip_add(&bcm63xx_gpio_chip);
 }
-
-arch_initcall(bcm63xx_gpio_init);