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 37296330B17; Fri, 17 Oct 2025 15:51:39 +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=1760716299; cv=none; b=YsksGqpd+cMTQOJ8L9BOtjLjgSxXw0qvNp/y1hfj65o+IuNcVXZcqGH9B6DfgsJs0zg7nu9ORtsLlIlptHyF9MCl0Wp0d0bcNSR1UooGymul86EaNGy0609swG3hKpUlK9fYC7EyflzHfwKJ1ETo4QKEAqgqlKVY7RCHEiTj8xQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760716299; c=relaxed/simple; bh=gohRUfHNiaTEUbv233h7qPKQnZTslC00ZfLleEvnZpA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KueARIjQLGYWhGLbI3NlJMkwIRXlj+b+Tvr1eOPKeFY9hOBylYEskN3KjTy8VjDZq+v2Duqmpkplb4Ndqjcz0pLdxjJ1v0KTgFHse7FMkS8+sOE0CDnDsvhaiDssmauOdIC15ETc6w7QR8HIfvHdr8DSe5TrQTTDdHb6fvZ/nH0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=G8qmtZsx; 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="G8qmtZsx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B144DC4CEE7; Fri, 17 Oct 2025 15:51:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1760716299; bh=gohRUfHNiaTEUbv233h7qPKQnZTslC00ZfLleEvnZpA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G8qmtZsxc3g8s++GlDl14gsuLgQ/QRHPvsulsH/rkcE4VzjxNEgRU6ASh2A2ZpPeR 2Hpp8WNo4nUbQLpAl98LojnThdBHKQpMCF35pVK+Lz2gEdvfLCOF0DJ+RU0NcwyLBT zNyyK9ZxSxvNZSxSquQqnByhB5tePwF8XziJRn0g= 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 5.15 141/276] scsi: mvsas: Delete mvs_tag_init() Date: Fri, 17 Oct 2025 16:53:54 +0200 Message-ID: <20251017145147.629838658@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251017145142.382145055@linuxfoundation.org> References: <20251017145142.382145055@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-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 1c98662db080f..e2093e7637d82 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -286,8 +286,6 @@ 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 efd11fabff937..3b4576dba590e 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 fa654c73beeee..8dd30f8b478ec 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