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 BA6CC42A8E; Tue, 28 Nov 2023 21:08:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="X7wT6f5Z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 26658C433A9; Tue, 28 Nov 2023 21:08:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701205734; bh=f1gzDelGg4oWJgujz2chwopJdsVltC23ldrlMx+lJtU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=X7wT6f5Z/K99+OFjMnJJ3R7JuSUe6CZUmaikEgSuv8ARr/C4tbfDFU7KrcQxGIsU3 5qd+82MRZgoWrg2tYG6+9IcDK8rYDPixGi/JRtqh64m5U5usGeWuHUUXSf+UFAjUEO gsbmUUyUna8aG0K37PPCMMSl/qt7Jib2I27YcNv9EngZPwjlUj744kIavKSPtZQ8po jjyLrZwdcmQFtQlo4+MC6B5YQPBHLlAtPJco77ZOTufxMFCbbxBALwZOas43hwTUur MRyc5JeHMXyeCLCLqG7Fkz4E2s7i4YRnbVMl8nMIvdDvJM0sLKH14Q6RTiQLnBpq3x DG2ZabsAQ5yUQ== 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 5.15 06/15] bcache: remove redundant assignment to variable cur_idx Date: Tue, 28 Nov 2023 16:08:27 -0500 Message-ID: <20231128210843.876493-6-sashal@kernel.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231128210843.876493-1-sashal@kernel.org> References: <20231128210843.876493-1-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 5.15.140 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 4dcbaf9a2149d..1866aa1c08bba 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -903,7 +903,7 @@ 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