ARM: l2c: remove platforms/SoCs setting early BRESP

Since we now automatically enable early BRESP in core L2C-310 code when
we detect a Cortex-A9, we don't need platforms/SoCs to set this bit
explicitly.  Instead, they should seek to preserve the value of bit 30
in the auxiliary control register.

Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-omap2/omap4-common.c

@@ -204,8 +204,7 @@ static int __init omap_l2_cache_init(void)
 		   L2C_AUX_CTRL_WAY_SIZE(3) |
 		   L2C_AUX_CTRL_SHARED_OVERRIDE |
 		   L310_AUX_CTRL_DATA_PREFETCH |
-		   L310_AUX_CTRL_INSTR_PREFETCH |
-		   L310_AUX_CTRL_EARLY_BRESP;
+		   L310_AUX_CTRL_INSTR_PREFETCH;
 
 	omap_smc1(0x109, aux_ctrl);