1 files changed, 3 insertions, 7 deletions

diff --git a/arch/m68k/include/asm/bitops_mm.h b/arch/m68k/include/asm/bitops_mm.h
index 3d16871402ad..a403b5e69aab 100644
--- a/arch/m68k/include/asm/bitops_mm.h
+++ b/arch/m68k/include/asm/bitops_mm.h
@@ -330,23 +330,19 @@ static inline int __fls(int x)
 static inline int minix_find_first_zero_bit(const void *vaddr, unsigned size)
 {
         const unsigned short *p = vaddr, *addr = vaddr;
-        int res;
         unsigned short num;
 
         if (!size)
                 return 0;
 
         size = (size >> 4) + ((size & 15) > 0);
-        while (*p++ == 0xffff)
-        {
+        while (*p++ == 0xffff) {
                 if (--size == 0)
                         return (p - addr) << 4;
         }
 
-        num = ~*--p;
-        __asm__ __volatile__ ("bfffo %1{#16,#16},%0"
-                              : "=d" (res) : "d" (num & -num));
-        return ((p - addr) << 4) + (res ^ 31);
+        num = *--p;
+        return ((p - addr) << 4) + ffz(num);
 }
 
 #define minix_test_and_set_bit(nr, addr)        __test_and_set_bit((nr) ^ 16, (unsigned long *)(addr))