From 034ada869882efb9dcd340648bc8bcc9e9a4215e Mon Sep 17 00:00:00 2001 From: Daniel Verkamp Date: Tue, 27 Jun 2017 07:24:32 -0600 Subject: [PATCH 1/1] 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 Signed-off-by: Jens Axboe --- lib/ffz.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/lib/ffz.h b/lib/ffz.h index e2c1b8e9..16c9ae9e 100644 --- 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; } -- 2.25.1