sh64: Trivial build fixes.

While we've been sorting out the toolchain fiasco, some of
the code has suffered a bit of bitrot. Building with GCC4
also brings up some more build warnings. Trivial fixes for
both issues.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh64/mm/ioremap.c b/arch/sh64/mm/ioremap.c
index fb1866f..80c5675 100644
--- a/arch/sh64/mm/ioremap.c
+++ b/arch/sh64/mm/ioremap.c
@@ -449,7 +449,9 @@
 		if (p + 32 >= e)        /* Better than nothing */
 			break;
 		if ((nm = r->name) == 0) nm = "???";
-		p += sprintf(p, "%08lx-%08lx: %s\n", r->start, r->end, nm);
+		p += sprintf(p, "%08lx-%08lx: %s\n",
+			     (unsigned long)r->start,
+			     (unsigned long)r->end, nm);
 	}
 
 	return p-buf;