include: sbi_bitops: Remove dead shift assignment in ffs/fls

The value assigned to x by the shift assignment in the last if block of
ffs/fls is never read. Remove it.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Reviewed-by: Anup Patel <anup.patel@wdc.com>

diff --git a/include/sbi/sbi_bitops.h b/include/sbi/sbi_bitops.h
index d920086..879430d 100644 (file)
--- a/include/sbi/sbi_bitops.h
+++ b/include/sbi/sbi_bitops.h
@@ -66,10 +66,8 @@ static inline int ffs(int x)
                x >>= 2;
                r += 2;
        }
-       if (!(x & 1)) {
-               x >>= 1;
+       if (!(x & 1))
                r += 1;
-       }
        return r;
 }
 
@@ -148,10 +146,8 @@ static inline int fls(int x)
                x <<= 2;
                r -= 2;
        }
-       if (!(x & 0x80000000u)) {
-               x <<= 1;
+       if (!(x & 0x80000000u))
                r -= 1;
-       }
        return r;
 }