ARM: keystone: Drop the un-necessary dsb from keystone_cpu_smc()

This was added because of some legacy reasons from OMAP SOCs but
after testing and verifying with the keystone hardware folks, the
dsb in keystone_cpu_smc() is not necessary.

So drop it.

Reported-by: Dave Martin <dave.martin@linaro.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>

diff --git a/arch/arm/mach-keystone/smc.S b/arch/arm/mach-keystone/smc.S
index 5bb5176f5e2ba320ec384948ea05b197c9237e3b..d15de8179fabcee3ebe665658348bf4aead2a5e3 100644 (file)
--- a/arch/arm/mach-keystone/smc.S
+++ b/arch/arm/mach-keystone/smc.S
@@ -24,6 +24,5 @@
 ENTRY(keystone_cpu_smc)
        stmfd   sp!, {r4-r11, lr}
        smc     #0
-       dsb
        ldmfd   sp!, {r4-r11, pc}
 ENDPROC(keystone_cpu_smc)