ARM: l2c: shmobile: remove cache size override

The cache size should already be present in the L2 cache auxiliary
control register: it is part of the integration process to configure
the hardware IP.  Most platforms get this right, yet still many
cargo-cult program, and assume that they always need specifying to
the L2 cache code.  Remove them so we can find out which really need
this.

Signed-off-by: Russell King <[email protected]>
diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index 91c90bf..a6630fc 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -701,7 +701,7 @@
 {
 #ifdef CONFIG_CACHE_L2X0
 	/* Shared attribute override enable, 64K*16way */
-	l2x0_init(IOMEM(0xf0100000), 0x00470000, 0xc2000fff);
+	l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff);
 #endif
 	r8a7779_pm_init();