[MIPS] Use __ffs() instead of ffs() for waybit calculation.

    
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/mips/mm/sc-rm7k.c b/arch/mips/mm/sc-rm7k.c
index 3b6cc9ba1b05..31ec73052423 100644
--- a/arch/mips/mm/sc-rm7k.c
+++ b/arch/mips/mm/sc-rm7k.c
@@ -138,7 +138,7 @@ void __init rm7k_sc_init(void)
 
         c->scache.linesz = sc_lsize;
         c->scache.ways = 4;
-        c->scache.waybit= ffs(scache_size / c->scache.ways) - 1;
+        c->scache.waybit= __ffs(scache_size / c->scache.ways);
         c->scache.waysize = scache_size / c->scache.ways;
         c->scache.sets = scache_size / (c->scache.linesz * c->scache.ways);
         printk(KERN_INFO "Secondary cache size %dK, linesize %d bytes.\n",