[ARM] 5227/1: Add the ENDPROC declarations to the .S files

This declaration specifies the "function" type and size for various
assembly functions, mainly needed for generating the correct branch
instructions in Thumb-2.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/lib/io-writesl.S b/arch/arm/lib/io-writesl.S
index f8f14dd..8d3b781 100644
--- a/arch/arm/lib/io-writesl.S
+++ b/arch/arm/lib/io-writesl.S
@@ -64,3 +64,4 @@
 		str	ip, [r0]
 		bne	6b
 		mov	pc, lr
+ENDPROC(__raw_writesl)