sh: Tidy up lib64 udelay impl.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 6 insertions, 2 deletions

diff --git a/include/asm-sh/delay.h b/include/asm-sh/delay.h
index db599b2a5a9..031db84f2aa 100644
--- a/include/asm-sh/delay.h
+++ b/include/asm-sh/delay.h
@@ -6,7 +6,7 @@
  *
  * Delay routines calling functions in arch/sh/lib/delay.c
  */
- 
+
 extern void __bad_udelay(void);
 extern void __bad_ndelay(void);
 
@@ -15,13 +15,17 @@ extern void __ndelay(unsigned long nsecs);
 extern void __const_udelay(unsigned long usecs);
 extern void __delay(unsigned long loops);
 
+#ifdef CONFIG_SUPERH32
 #define udelay(n) (__builtin_constant_p(n) ? \
         ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \
         __udelay(n))
 
-
 #define ndelay(n) (__builtin_constant_p(n) ? \
         ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
         __ndelay(n))
+#else
+extern void udelay(unsigned long usecs);
+extern void ndelay(unsigned long nsecs);
+#endif
 
 #endif /* __ASM_SH_DELAY_H */