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 83AD82BE058; Tue, 26 Aug 2025 13:10:38 +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=1756213838; cv=none; b=XVRE9tORXmUL0KjmO6ZMIjPaqZqFewx0z0m5pyGLxvnNHcr9FQHu25Ff/mktSl1v73X+ZDpdHiGE6bk21ua5Xb4vZ5bjAfuy7hNw/2F+uYQcQywogbybXaNulnrOEdKmKJJXoLxd89aDqfaNa6TvJ2e0foLGm3D5UlReIrU/Z6c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756213838; c=relaxed/simple; bh=K3MDCjlXgfZPidhoHyXBCg4NTaMb68tXIIMYIHo4EWI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EV4ewUlWB/uX7hf8cXYxPI/37Mc0i0XYhL40UhX/j8bo8230K7rcn4+mVkI3rXPyoeX8RSVaXMf3ns/qQQQc2m3IRR2GVuynvyOhtOpgi5wUzYB/NMMmx6xXUkpEQoya2Zox12/eVtnFJsMH1E+UrlR0YwA4Tp24HT5JOEt/TVA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=1sYW8N1C; 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="1sYW8N1C" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0EA7FC4CEF1; Tue, 26 Aug 2025 13:10:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756213838; bh=K3MDCjlXgfZPidhoHyXBCg4NTaMb68tXIIMYIHo4EWI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1sYW8N1CV9yFV2aX3vzXsKGz1RXpFvJCWVl7WyA5eq8Q50gDnxedPeKVxhetFgRjU P9GvN1QFx3fUl59QSJ89zawyUEX+FJnO7V2ao4r6LsP4iVGkX1g26RaB4z8pGfvHDO yMV8JQuKd08LyCofeNKFQnybdhk0gLFuN8i0w0ZY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Ranjan Kumar , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 6.6 498/587] scsi: mpi3mr: Drop unnecessary volatile from __iomem pointers Date: Tue, 26 Aug 2025 13:10:47 +0200 Message-ID: <20250826111005.652743241@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250826110952.942403671@linuxfoundation.org> References: <20250826110952.942403671@linuxfoundation.org> User-Agent: quilt/0.68 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 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ranjan Kumar [ Upstream commit 6853885b21cb1d7157cc14c9d30cc17141565bae ] The volatile qualifier is redundant for __iomem pointers. Cleaned up usage in mpi3mr_writeq() and sysif_regs pointer as per Upstream compliance. Signed-off-by: Ranjan Kumar Link: https://lore.kernel.org/r/20250627194539.48851-3-ranjan.kumar@broadcom.com Signed-off-by: Martin K. Petersen Stable-dep-of: c91e140c82eb ("scsi: mpi3mr: Serialize admin queue BAR writes on 32-bit systems") Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/mpi3mr/mpi3mr.h | 2 +- drivers/scsi/mpi3mr/mpi3mr_fw.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) --- a/drivers/scsi/mpi3mr/mpi3mr.h +++ b/drivers/scsi/mpi3mr/mpi3mr.h @@ -1055,7 +1055,7 @@ struct mpi3mr_ioc { char name[MPI3MR_NAME_LENGTH]; char driver_name[MPI3MR_NAME_LENGTH]; - volatile struct mpi3_sysif_registers __iomem *sysif_regs; + struct mpi3_sysif_registers __iomem *sysif_regs; resource_size_t sysif_regs_phys; int bars; u64 dma_mask; --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -23,12 +23,12 @@ module_param(poll_queues, int, 0444); MODULE_PARM_DESC(poll_queues, "Number of queues for io_uring poll mode. (Range 1 - 126)"); #if defined(writeq) && defined(CONFIG_64BIT) -static inline void mpi3mr_writeq(__u64 b, volatile void __iomem *addr) +static inline void mpi3mr_writeq(__u64 b, void __iomem *addr) { writeq(b, addr); } #else -static inline void mpi3mr_writeq(__u64 b, volatile void __iomem *addr) +static inline void mpi3mr_writeq(__u64 b, void __iomem *addr) { __u64 data_out = b;