From patchwork Mon Sep 21 16:23:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 67204 X-Patchwork-Delegate: sakari.ailus@iki.fi Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1kKOWb-0016Td-UI; Mon, 21 Sep 2020 16:18:46 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728353AbgIUQZC (ORCPT + 1 other); Mon, 21 Sep 2020 12:25:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:51822 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728346AbgIUQZB (ORCPT ); Mon, 21 Sep 2020 12:25:01 -0400 Received: from localhost.localdomain (unknown [194.230.155.191]) (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 5145522B2D; Mon, 21 Sep 2020 16:24:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600705500; bh=ze2KJr7NE45YfR5dV1qo2bp2OP4GFrtsjIyNdSy2p0U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XNqUNiNBUWo2QcJ1Wc6qPzIQgj2Bpgu+phESZIJtpvztIX/tWY7hw+oEfBDxf7wUM iXfCrVzsxH1esi/ddjmmDcZs2b2/WfHbtzZZbS2umE7UzMseEFLA4SzIYJ5x5y+KVp k9nb/IRbNJXiEsyJEoMYZqcKiXXi71saRLztqPj0= From: Krzysztof Kozlowski To: Pavel Machek , Sakari Ailus , Mauro Carvalho Chehab , Lars-Peter Clausen , Tianshu Qiu , Dongchun Zhu , Shawn Tu , Ricardo Ribalda , Dave Stevenson , Manivannan Sadhasivam , Bingbu Cao , Rui Miguel Silva , Shunqian Zheng , Chiranjeevi Rapolu , Hyungwoo Yang , Wenyou Yang , Hans Verkuil , Marco Felsch , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 09/25] media: i2c: adp1653: simplify getting state container Date: Mon, 21 Sep 2020 18:23:26 +0200 Message-Id: <20200921162342.7348-9-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200921162342.7348-1-krzk@kernel.org> References: <20200921162342.7348-1-krzk@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -3.1 (---) X-LSpam-Report: No, score=-3.1 required=5.0 tests=BAYES_00=-1.9,DKIMWL_WL_HIGH=0.001,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DKIM_VALID_EF=-0.1,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no 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 --- drivers/media/i2c/adp1653.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/media/i2c/adp1653.c b/drivers/media/i2c/adp1653.c index 694125a59f64..522a0b10e415 100644 --- a/drivers/media/i2c/adp1653.c +++ b/drivers/media/i2c/adp1653.c @@ -379,8 +379,7 @@ static const struct v4l2_subdev_internal_ops adp1653_internal_ops = { static int adp1653_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct v4l2_subdev *subdev = dev_get_drvdata(dev); struct adp1653_flash *flash = to_adp1653_flash(subdev); if (!flash->power_count) @@ -391,8 +390,7 @@ static int adp1653_suspend(struct device *dev) static int adp1653_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct v4l2_subdev *subdev = dev_get_drvdata(dev); struct adp1653_flash *flash = to_adp1653_flash(subdev); if (!flash->power_count)