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 65C51302747 for ; Fri, 22 Aug 2025 14:46:45 +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=1755874005; cv=none; b=DKsMjrvjUSbTSiPpuhDf3YB4tuYtgLlwhIVs1gtzWIbZ3aDWpLP0fRGzw9DKqUc+oMTbIj7P/rYETYkg5Bqwh1Jj3FT82oodC5tWF2LYJzPoAgA7kjbmo5sckRAz1MjG24StEE8gHxmbgbNb5F4vyg4AbFTe2GflRlWjTRZ5tN4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755874005; c=relaxed/simple; bh=BmOhHpCiqGiLgBLyZDt+l/C8BBUbQ85O5ig/J2ZGAC4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=L+jGbfyAUPJDWf0cMN7t+WxK8dIgxA7BWeVnFKbpilBcQPmJQttJFIAjHckQtEDrE7+arlglVK+xHeWdtxD/6k4i6l+oIoyxLj94fvG88NdpoEJu3djVVrmq4lELmbUcF2KtLYLFQD5qRYJ//XaiqYA0cOTolH4nipAVKfCAzx4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mpJdmK1R; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mpJdmK1R" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6F51BC4CEED; Fri, 22 Aug 2025 14:46:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755874005; bh=BmOhHpCiqGiLgBLyZDt+l/C8BBUbQ85O5ig/J2ZGAC4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mpJdmK1Rgi+lcLkRgq9trYm0399UHTcsbMI5xuSdOi/a2FgWDn3yBxxjUNmbMlXes SXUp/64C3tEbiym1Bk1X8Tc83XFYXCg84OK9MWJvk2bD5PxB37QmU/tvLIZEsm325F b5EI9sNEzFg75prcXNUUZZzpVtsV5kL9XCDAu8HWgTnUT7K/ewe/b5sa4GOQMZE0Dv GlBzjK0SpPiz0ZFOM4aZimTb8MzWxJ49NkrI1R3yi/f9F572Wz7avhy58GHkZf/O68 EcFteIQ63y2BH99bZ1M5FkC6q5dl0zelco8PL0Y6hGQqfSpArX5arWFaB1spoTgWLE 7+RWDkiaTzpUg== From: Sasha Levin To: stable@vger.kernel.org Cc: Ranjan Kumar , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 6.12.y 1/2] scsi: mpi3mr: Drop unnecessary volatile from __iomem pointers Date: Fri, 22 Aug 2025 10:46:41 -0400 Message-ID: <20250822144642.1269932-1-sashal@kernel.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <2025082104-negative-wildcat-59ac@gregkh> References: <2025082104-negative-wildcat-59ac@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 --- drivers/scsi/mpi3mr/mpi3mr.h | 2 +- drivers/scsi/mpi3mr/mpi3mr_fw.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h index ab7c5f1fc041..162925a838b4 100644 --- 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; diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 604f37e5c0c3..934f879fbbeb 100644 --- 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; -- 2.50.1