m68k: use jbsr to call functions instead of bsrl

There is a few places that the m68k entry code uses the bsrl instruction
to call other functions. That instruction is only supported on 68020 and
higher CPU types. If we use jbsr instead the code will be clean for all
68k and ColdFire CPU types.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
diff --git a/arch/m68k/kernel/entry_mm.S b/arch/m68k/kernel/entry_mm.S
index ff75368..1055a6e 100644
--- a/arch/m68k/kernel/entry_mm.S
+++ b/arch/m68k/kernel/entry_mm.S
@@ -55,7 +55,7 @@
 	SAVE_ALL_INT
 	GET_CURRENT(%d0)
 	movel	%sp,%sp@-		| stack frame pointer argument
-	bsrl	buserr_c
+	jbsr	buserr_c
 	addql	#4,%sp
 	jra	ret_from_exception
 
@@ -63,7 +63,7 @@
 	SAVE_ALL_INT
 	GET_CURRENT(%d0)
 	movel	%sp,%sp@-		| stack frame pointer argument
-	bsrl	trap_c
+	jbsr	trap_c
 	addql	#4,%sp
 	jra	ret_from_exception