lib/ffz: remove dead store

word' is written in the last 'if' block but never read again. This is harmless, but scan-build (clang-analyzer) flags it as a warning. Signed-off-by: Daniel Verkamp <[email protected]> Signed-off-by: Jens Axboe <[email protected]>
axboe · Jun 27, 2017 · 034ada8 · 034ada8
1 parent bdb9665
commit 034ada8
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/lib/ffz.h b/lib/ffz.h
@@ -27,10 +27,8 @@ static inline int ffs64(uint64_t word)
 		word >>= 2;
 		r += 2;
 	}
-	if (!(word & 1)) {
-		word >>= 1;
+	if (!(word & 1))
 		r += 1;
-	}
 
 	return r;
 }