sh: Tidy up lib64 udelay impl.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/asm-sh/delay.h b/include/asm-sh/delay.h
index db599b2..031db84 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 __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 */