CRIS: Add debug info for assembler code

Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
diff --git a/arch/cris/arch-v32/lib/checksum.S b/arch/cris/arch-v32/lib/checksum.S
index 87f3fd7..4a72a94 100644
--- a/arch/cris/arch-v32/lib/checksum.S
+++ b/arch/cris/arch-v32/lib/checksum.S
@@ -6,6 +6,7 @@
  */
 
 	.globl	csum_partial
+	.type   csum_partial,@function
 csum_partial:
 
 	;; r10 - src
@@ -83,3 +84,5 @@
 	addu.b	[$r10],$r12
 	ret
 	move.d	$r12,$r10
+
+	.size   csum_partial, .-csum_partial