From 4a70ce5f93aaeb0aa81f29c4a3c70f39d8f21087 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Mon, 4 Jul 2022 22:53:25 +0100 Subject: [PATCH] lib/ts_bm.c: remove redundant store to variable consumed after addition There is no need to store the result of the addition back to variable consumed after the addition. The store is redundant, replace += with just + Cleans up clang scan build warning: lib/ts_bm.c:83:11: warning: Although the value stored to 'consumed' is used in the enclosing expression, the value is never actually read from 'consumed' [deadcode.DeadStores] Link: https://lkml.kernel.org/r/20220704215325.600993-1-colin.i.king@gmail.com Signed-off-by: Colin Ian King Signed-off-by: Andrew Morton --- lib/ts_bm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/ts_bm.c b/lib/ts_bm.c index 4cf250031f0f..1f2234221dd1 100644 --- a/lib/ts_bm.c +++ b/lib/ts_bm.c @@ -80,7 +80,7 @@ static unsigned int bm_find(struct ts_config *conf, struct ts_state *state) /* London calling... */ DEBUGP("found!\n"); - return consumed += (shift-(bm->patlen-1)); + return consumed + (shift-(bm->patlen-1)); next: bs = bm->bad_shift[text[shift-i]];