ARM: shmobile: r8a7779: I/O address abuse cleanup

a2a47ca366
(ARM: __io abuse cleanup) cleanuped __io() -> IOMEM(),
but setup-r8a7779.c was out of target,
since it directly used (void __iomem __force *) instead of __io().
This patch cleanup it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms@verge.net.au>

arch/arm/mach-shmobile/setup-r8a7779.c

@@ -247,7 +247,7 @@ void __init r8a7779_add_standard_devices(void)
 {
 #ifdef CONFIG_CACHE_L2X0
 	/* Early BRESP enable, Shared attribute override enable, 64K*16way */
-	l2x0_init((void __iomem __force *)(0xf0100000), 0x40470000, 0x82000fff);
+	l2x0_init(IOMEM(0xf0100000), 0x40470000, 0x82000fff);
 #endif
 	r8a7779_pm_init();