MIPS: Fix __ndelay build error and add 'ull' suffix for 32-bit kernel

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/lib/delay.c b/arch/mips/lib/delay.c
index f69c6b5..6b3b1de9 100644
--- a/arch/mips/lib/delay.c
+++ b/arch/mips/lib/delay.c
@@ -43,7 +43,7 @@
 {
 	unsigned int lpj = current_cpu_data.udelay_val;
 
-	__delay((us * 0x000010c7 * HZ * lpj) >> 32);
+	__delay((us * 0x000010c7ull * HZ * lpj) >> 32);
 }
 EXPORT_SYMBOL(__udelay);
 
@@ -51,6 +51,6 @@
 {
 	unsigned int lpj = current_cpu_data.udelay_val;
 
-	__delay((us * 0x00000005 * HZ * lpj) >> 32);
+	__delay((ns * 0x00000005ull * HZ * lpj) >> 32);
 }
 EXPORT_SYMBOL(__ndelay);