From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4DBC842AA1; Tue, 28 Nov 2023 21:09:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Iyrwdhf2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0D50AC433AB; Tue, 28 Nov 2023 21:09:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701205762; bh=PT0I+olLlXtUjxYV1w8HFJTWaUQzQ5WtMjWEJ8FyfB8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Iyrwdhf2EcTkFmOxBP69LmNoyh679f+x+M/81IF001kvzCFJM9Ek8Eln4e5c1XFDM JYeI5bLe/J0e7uFVduZl6f3saUA9uyeEqR85xCfXA1TXCc+/U+684WWX9KtLj7ulWL TeuuEFPzE2VKgUABjwuzA2JF+mEE00r3vk/Wq6VfQgYjcM4LfgWlkyrGxz5Yij3tky m1Ga3VDOCuufydc69G0tLAc9+lrVW0u5N9fEQQ7oF5EPdawtp7MKHKAfAHcZcksmLF jg9m5JF76tsKTAwyw3UVtSRs1BkcfCyx/Gz8jPk/xhKPu9cAw38IVcNQ1Ukvl3WHSR 54Qh0hovTFjgA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Colin Ian King , Coly Li , Jens Axboe , Sasha Levin , kent.overstreet@gmail.com, nathan@kernel.org, ndesaulniers@google.com, linux-bcache@vger.kernel.org, llvm@lists.linux.dev Subject: [PATCH AUTOSEL 5.10 04/13] bcache: remove redundant assignment to variable cur_idx Date: Tue, 28 Nov 2023 16:08:58 -0500 Message-ID: <20231128210914.876813-4-sashal@kernel.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231128210914.876813-1-sashal@kernel.org> References: <20231128210914.876813-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-bcache@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.10.202 Content-Transfer-Encoding: 8bit From: Colin Ian King [ Upstream commit be93825f0e6428c2d3f03a6e4d447dc48d33d7ff ] Variable cur_idx is being initialized with a value that is never read, it is being re-assigned later in a while-loop. Remove the redundant assignment. Cleans up clang scan build warning: drivers/md/bcache/writeback.c:916:2: warning: Value stored to 'cur_idx' is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King Reviewed-by: Coly Li Signed-off-by: Coly Li Link: https://lore.kernel.org/r/20231120052503.6122-4-colyli@suse.de Signed-off-by: Jens Axboe Signed-off-by: Sasha Levin --- drivers/md/bcache/writeback.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 6324c922f6ba4..6551ea47b39fb 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -857,7 +857,7 @@ static int bch_dirty_init_thread(void *arg) int cur_idx, prev_idx, skip_nr; k = p = NULL; - cur_idx = prev_idx = 0; + prev_idx = 0; bch_btree_iter_init(&c->root->keys, &iter, NULL); k = bch_btree_iter_next_filter(&iter, &c->root->keys, bch_ptr_bad); -- 2.42.0