From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9963EC4363A for ; Mon, 19 Oct 2020 17:26:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4B2D5222EA for ; Mon, 19 Oct 2020 17:26:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603128419; bh=J40kgzyzsj/0YMfP/Jq1oo6X7s7MkmBqimZTxeq7XMM=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=zQKV33Un/yZRgD34hV3d0zblMOySs4vThIQHtRwLJDmSlbkWLgNMy/MiuanuGrif/ kVSZNG4AZ9mG4otONIjaTfuI58WkBYl24FqtjpbFBR9UuBo+BJXepSwINxNA+ovdYm B3oe5kGDa0Gv6eFvnqFyCisPOVNiW+SyoSqK5ao4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731120AbgJSR0h (ORCPT ); Mon, 19 Oct 2020 13:26:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:41848 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730999AbgJSR0g (ORCPT ); Mon, 19 Oct 2020 13:26:36 -0400 Received: from localhost.localdomain (unknown [194.230.155.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A526922282; Mon, 19 Oct 2020 17:26:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603128395; bh=J40kgzyzsj/0YMfP/Jq1oo6X7s7MkmBqimZTxeq7XMM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=XPOW6OG++5rjrcug+BL22mtDakDKnAcQlsNRF0W7/aC3/3PgoggkF181O/umRQpWe eVyCklD+Ugzf5go0ioYe3mMDpYtoaC+j+Rc2pt84mwlTJWmff6nnQSOmVwDZ2k+GOM 7UPTwejEvCpM1VanbZ23fiYsR9iS4I7+RS+N/fBw= From: Krzysztof Kozlowski To: Sakari Ailus , Mauro Carvalho Chehab , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Krzysztof Kozlowski , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 3/4] media: i2c: imx258: simplify getting state container Date: Mon, 19 Oct 2020 19:26:16 +0200 Message-Id: <20201019172617.92815-2-krzk@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201019172617.92815-1-krzk@kernel.org> References: <20201019170247.92002-1-krzk@kernel.org> <20201019172617.92815-1-krzk@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The pointer to 'struct v4l2_subdev' is stored in drvdata via v4l2_i2c_subdev_init() so there is no point of a dance like: struct i2c_client *client = to_i2c_client(struct device *dev) struct v4l2_subdev *sd = i2c_get_clientdata(client); This allows to remove local variable 'client' and few pointer dereferences. Signed-off-by: Krzysztof Kozlowski --- Changes since v3: 1. None Changes since v2: 1. New patch --- drivers/media/i2c/imx258.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c index ed79bfb4c991..ae183b0dbba9 100644 --- a/drivers/media/i2c/imx258.c +++ b/drivers/media/i2c/imx258.c @@ -1018,8 +1018,7 @@ static int imx258_set_stream(struct v4l2_subdev *sd, int enable) static int __maybe_unused imx258_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct imx258 *imx258 = to_imx258(sd); if (imx258->streaming) @@ -1030,8 +1029,7 @@ static int __maybe_unused imx258_suspend(struct device *dev) static int __maybe_unused imx258_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct imx258 *imx258 = to_imx258(sd); int ret; -- 2.25.1