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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Colin Ian King <colin.i.king@gmail.com>, Coly Li <colyli@suse.de>,
	Jens Axboe <axboe@kernel.dk>, Sasha Levin <sashal@kernel.org>,
	kent.overstreet@gmail.com, nathan@kernel.org,
	ndesaulniers@google.com, linux-bcache@vger.kernel.org,
	llvm@lists.linux.dev
Subject: [PATCH AUTOSEL 6.1 07/25] bcache: remove redundant assignment to variable cur_idx
Date: Tue, 28 Nov 2023 16:07:23 -0500	[thread overview]
Message-ID: <20231128210750.875945-7-sashal@kernel.org> (raw)
In-Reply-To: <20231128210750.875945-1-sashal@kernel.org>

From: Colin Ian King <colin.i.king@gmail.com>

[ 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 <colin.i.king@gmail.com>
Reviewed-by: Coly Li <colyli@suse.de>
Signed-off-by: Coly Li <colyli@suse.de>
Link: https://lore.kernel.org/r/20231120052503.6122-4-colyli@suse.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 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 7bac2a88b794a..e6d77aaea56bc 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -913,7 +913,7 @@ 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


  parent reply	other threads:[~2023-11-28 21:08 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-28 21:07 [PATCH AUTOSEL 6.1 01/25] x86/hyperv: Fix the detection of E820_TYPE_PRAM in a Gen2 VM Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 02/25] usb: aqc111: check packet for fixup for true limit Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 03/25] stmmac: dwmac-loongson: Add architecture dependency Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 04/25] blk-throttle: fix lockdep warning of "cgroup_mutex or RCU read lock required!" Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 05/25] blk-cgroup: bypass blkcg_deactivate_policy after destroying Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 06/25] bcache: avoid oversize memory allocation by small stripe_size Sasha Levin
2023-11-28 21:07 ` Sasha Levin [this message]
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 08/25] bcache: add code comments for bch_btree_node_get() and __bch_btree_node_alloc() Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 09/25] bcache: avoid NULL checking to c->root in run_cache_set() Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 10/25] nbd: fold nbd config initialization into nbd_alloc_config() Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 11/25] nvme-auth: unlock mutex in one place only Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 12/25] nvme-auth: set explanation code for failure2 msgs Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 13/25] nvme: catch errors from nvme_configure_metadata() Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 14/25] selftests/bpf: fix bpf_loop_bench for new callback verification scheme Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 15/25] LoongArch: Add dependency between vmlinuz.efi and vmlinux.efi Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 16/25] LoongArch: Implement constant timer shutdown interface Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 17/25] platform/x86: intel_telemetry: Fix kernel doc descriptions Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 18/25] HID: glorious: fix Glorious Model I HID report Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 19/25] HID: add ALWAYS_POLL quirk for Apple kb Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 20/25] nbd: pass nbd_sock to nbd_read_reply() instead of index Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 21/25] HID: hid-asus: reset the backlight brightness level on resume Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 22/25] HID: multitouch: Add quirk for HONOR GLO-GXXX touchpad Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 23/25] asm-generic: qspinlock: fix queued_spin_value_unlocked() implementation Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 24/25] net: usb: qmi_wwan: claim interface 4 for ZTE MF290 Sasha Levin
2023-11-28 21:07 ` [PATCH AUTOSEL 6.1 25/25] arm64: add dependency between vmlinuz.efi and Image Sasha Levin

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