[MIPS] Alchemy: Get rid of au_ffz().

There were no users - and why have a private version anyway.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/include/asm-mips/mach-au1x00/au1000.h b/include/asm-mips/mach-au1x00/au1000.h
index 6cd6e8b8cd20de2ef0e37a9d8ff884ea89956f20..630138f6f918370955fffa0515f5616374f1d268 100644 (file)
--- a/include/asm-mips/mach-au1x00/au1000.h
+++ b/include/asm-mips/mach-au1x00/au1000.h
@@ -91,13 +91,6 @@ static inline u32 au_readl(unsigned long reg)
 }
 
 
-static __inline__ int au_ffz(unsigned int x)
-{
-       if ((x = ~x) == 0)
-               return 32;
-       return __ilog2(x & -x);
-}
-
 /* arch/mips/au1000/common/clocks.c */
 extern void set_au1x00_speed(unsigned int new_freq);
 extern unsigned int get_au1x00_speed(void);