sparc: Convert some assembler over to linakge.h's ENTRY/ENDPROC

Use those, instead of doing it all by hand.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/lib/ashldi3.S b/arch/sparc/lib/ashldi3.S
index 17912e6..86f60de 100644
--- a/arch/sparc/lib/ashldi3.S
+++ b/arch/sparc/lib/ashldi3.S
@@ -5,10 +5,10 @@
  * Copyright (C) 1999 David S. Miller (davem@redhat.com)
  */
 
+#include <linux/linkage.h>
+
 	.text
-	.align	4
-	.globl	__ashldi3
-__ashldi3:
+ENTRY(__ashldi3)
 	cmp	%o2, 0
 	be	9f
 	 mov	0x20, %g2
@@ -32,3 +32,4 @@
 9:
 	retl
 	 nop
+ENDPROC(__ashldi3)