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 2CB873074AC; Mon, 27 Oct 2025 18:53:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761591208; cv=none; b=p2aTEjVqP4Y6AdjQHv5/YCINCMNGGhH+8BAFP6xvsCrSl/AQKxieDHT2SZZ0oSCqXzrfpz9cVPw8xOkv3V6FQoEzYMWo1cMubQvxJbv8ZLYbFjiyAy5GnZHBOwKpmwilR/8vL77MjjBu1B9mR2B4sWPgqhfoKS8dPOZEqU4cc9k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761591208; c=relaxed/simple; bh=UjsiXiiLiv82EibRbKgId/mg9zuko7cHUvTYdqtiF2M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BKawXoOhyhqwt6u1Xde6PRqwNJAfnzo/0K6baZF2LRetxTSJSUKZf63Hpirr8TDnx8dLC9ghHA3QBy2Fn6AF2+Hf0oFxKtGvKrnvKllpf9ZZBVosszAQuoGJYmr03f3JjhmtM/gE9kqsyFY2M+v3VG0iMaRJknZGiuJNOw0BRDk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=NktYOGVz; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="NktYOGVz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D9435C4CEF1; Mon, 27 Oct 2025 18:53:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1761591208; bh=UjsiXiiLiv82EibRbKgId/mg9zuko7cHUvTYdqtiF2M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NktYOGVzBOZ4ehzRy6EHnt6tbjGkOGh45pj+ZD1sO1wKd7qd28blA7l2g3LwIq5m1 W9PV8fOi7hz/29Cb/H4CgUatmPcId2l+W/l6OG6rq7ALPzV0b72nHLQMxHOagtbgXM KdEvrA6WnsnTB/fwIh2uP8TEyo+DXPwFxFLFZjKc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, John Garry , Damien Le Moal , Hannes Reinecke , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.10 107/332] scsi: mvsas: Delete mvs_tag_init() Date: Mon, 27 Oct 2025 19:32:40 +0100 Message-ID: <20251027183527.440783717@linuxfoundation.org> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251027183524.611456697@linuxfoundation.org> References: <20251027183524.611456697@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: John Garry [ Upstream commit ffc9f9bf3f14876d019f67ef17d41138802529a8 ] All mvs_tag_init() does is zero the tag bitmap, but this is already done with the kzalloc() call to alloc the tags, so delete this unneeded function. Signed-off-by: John Garry Link: https://lore.kernel.org/r/1666091763-11023-7-git-send-email-john.garry@huawei.com Reviewed-by: Damien Le Moal Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen Stable-dep-of: 60cd16a3b743 ("scsi: mvsas: Fix use-after-free bugs in mvs_work_queue") Signed-off-by: Sasha Levin --- drivers/scsi/mvsas/mv_init.c | 2 -- drivers/scsi/mvsas/mv_sas.c | 7 ------- drivers/scsi/mvsas/mv_sas.h | 1 - 3 files changed, 10 deletions(-) diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index 85ca8421fb862..17a4fc7cd14bb 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -287,8 +287,6 @@ static int mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost) } mvi->tags_num = slot_nr; - /* Initialize tags */ - mvs_tag_init(mvi); return 0; err_out: return 1; diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 239b81ab924f7..4450641f6e736 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -51,13 +51,6 @@ inline int mvs_tag_alloc(struct mvs_info *mvi, u32 *tag_out) return 0; } -void mvs_tag_init(struct mvs_info *mvi) -{ - int i; - for (i = 0; i < mvi->tags_num; ++i) - mvs_tag_clear(mvi, i); -} - static struct mvs_info *mvs_find_dev_mvi(struct domain_device *dev) { unsigned long i = 0, j = 0, hi = 0; diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h index 327fdd5ee962f..8617a5ff5fe93 100644 --- a/drivers/scsi/mvsas/mv_sas.h +++ b/drivers/scsi/mvsas/mv_sas.h @@ -428,7 +428,6 @@ void mvs_tag_clear(struct mvs_info *mvi, u32 tag); void mvs_tag_free(struct mvs_info *mvi, u32 tag); void mvs_tag_set(struct mvs_info *mvi, unsigned int tag); int mvs_tag_alloc(struct mvs_info *mvi, u32 *tag_out); -void mvs_tag_init(struct mvs_info *mvi); void mvs_iounmap(void __iomem *regs); int mvs_ioremap(struct mvs_info *mvi, int bar, int bar_ex); void mvs_phys_reset(struct mvs_info *mvi, u32 phy_mask, int hard); -- 2.51.0