From patchwork Tue Nov 3 19:54:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Khalil Blaiech X-Patchwork-Id: 1393379 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-i2c-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nvidia.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=nvidia.com header.i=@nvidia.com header.a=rsa-sha256 header.s=n1 header.b=O/BHWjYa; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CQgVJ59zVz9sTK for ; Wed, 4 Nov 2020 06:54:48 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729634AbgKCTyr (ORCPT ); Tue, 3 Nov 2020 14:54:47 -0500 Received: from hqnvemgate26.nvidia.com ([216.228.121.65]:8028 "EHLO hqnvemgate26.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726232AbgKCTyr (ORCPT ); Tue, 3 Nov 2020 14:54:47 -0500 Received: from hqmail.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate26.nvidia.com (using TLS: TLSv1.2, AES256-SHA) id ; Tue, 03 Nov 2020 11:54:50 -0800 Received: from HQMAIL111.nvidia.com (172.20.187.18) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 3 Nov 2020 19:54:46 +0000 Received: from vdi.nvidia.com (10.124.1.5) by mail.nvidia.com (172.20.187.18) with Microsoft SMTP Server id 15.0.1473.3 via Frontend Transport; Tue, 3 Nov 2020 19:54:46 +0000 From: Khalil Blaiech To: CC: , Subject: [PATCH i2c-next v2 2/6] i2c: mlxbf: Fix resrticted cast warning of sparse Date: Tue, 3 Nov 2020 14:54:39 -0500 Message-ID: X-Mailer: git-send-email 2.1.2 In-Reply-To: References: MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1604433290; bh=dH0fFfpNI7qtTbZgSZ13Gns37aTMnD7ULiqBGM7EQtw=; h=From:To:CC:Subject:Date:Message-ID:X-Mailer:In-Reply-To: References:MIME-Version:Content-Type; b=O/BHWjYar9BaTRSsSr33CXjFLq+vmPnyiwcainlUUmV7U5XckusQq2E6DVqAAW67F gW26Zbppq2QBs0lnRa2d4KFBS4EzZDQhKMdJkdmbzW/mA4SBqnPBr9/ey4Nu7mlHAF BK/R47U9ZzMX8K2g3vy0iBgl3BZl8X5vOu5uhotkEdFcuXrqR7sMCKUDN8DHWejOVY MRKDHkkiWfgjwDBtks5FB3gwykt63Fv2vqaKeV1o2ExP+wcQllG3RlWAnOopFxfCo1 /MxfJgRZXzleBMmDWy6rwbsMp0uNaSS6xGSw5P1iArAJb0VIYqx/s0/O2vvr5Y2Rpl lS8kOGiw75iGw== Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org Address warnings "warning: cast to restricted __be32" reported by sparse. Fixes: b5b5b32081cd206b ("i2c: mlxbf: I2C SMBus driver for Mellanox BlueField SoC") Reported-by: kernel test robot Reviewed-by: Leon Romanovsky Reviewed-by: Vadim Pasternak Signed-off-by: Khalil Blaiech --- drivers/i2c/busses/i2c-mlxbf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-mlxbf.c b/drivers/i2c/busses/i2c-mlxbf.c index e18f595..4bd80b1 100644 --- a/drivers/i2c/busses/i2c-mlxbf.c +++ b/drivers/i2c/busses/i2c-mlxbf.c @@ -510,7 +510,7 @@ static u32 mlxbf_i2c_read(void __iomem *io, int reg) */ static u32 mlxbf_i2c_read_data(void __iomem *io, int reg) { - return (u32)be32_to_cpu(mlxbf_i2c_read(io, reg)); + return ioread32be(io + reg); } /* @@ -524,7 +524,7 @@ static u32 mlxbf_i2c_read_data(void __iomem *io, int reg) */ static void mlxbf_i2c_write_data(void __iomem *io, int reg, u32 val) { - mlxbf_i2c_write(io, reg, (u32)cpu_to_be32(val)); + iowrite32be(val, io + reg); } /*