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 3557D341AD9; Tue, 26 Aug 2025 11:44:25 +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=1756208666; cv=none; b=G3M7wQ9FWoPQYRcqDKUQ/Lf0LAlAZzm0E8ARl2qylrjmx1ogPzIFvt680GqyEAsOUxQ+Qi9ZBCeTLjB5YJUH1aekyMn+OsDIs7SCGSefJE5IMd7Cl2A+ha3PAa+2/WUEKbU4seOlF6dz8zjyrk/W99n0dqKLhIwy/6775l+Samo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756208666; c=relaxed/simple; bh=C8lzl70f0ZPi8eVStHUP/FHx6Q5KwgTvps/MOjf9nvc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HQTN8MssSe4luZSbkQTchlOo4TB7MjjVUyRVuni2FHoJXFShJnXappTH2PoZypS9nsMkxne9SbZ1CzPxaFo6AjFNKOdKz9aDbeHIRjVToZclSlXI5yBBdVAWAOS9o69Lt5Z99EG66itp6m6Px5WEFcPNYU67yxsd7EOPg7Z//rc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=VrUDvePn; 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="VrUDvePn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8296DC4CEF4; Tue, 26 Aug 2025 11:44:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756208665; bh=C8lzl70f0ZPi8eVStHUP/FHx6Q5KwgTvps/MOjf9nvc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VrUDvePnGwtMy9P7uFUkIqVxUWneH18e8OBbBkcpszIF3GFF+FKZFjoAN6AszctLb Kc4VHIhvDHWCe1PLvb8oa2BoO4VzDlK5d+iSyQbPOGr3314L98Gaq3IXj3S+xBJ9gR pFtDVJSSC1AcvXZp63ozY1fgv+3+zKIkI7nTYrQg= 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 6.12 198/322] scsi: mpi3mr: Drop unnecessary volatile from __iomem pointers Date: Tue, 26 Aug 2025 13:10:13 +0200 Message-ID: <20250826110920.756093437@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250826110915.169062587@linuxfoundation.org> References: <20250826110915.169062587@linuxfoundation.org> User-Agent: quilt/0.68 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 6.12-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 @@ -1175,7 +1175,7 @@ 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;