From patchwork Tue Apr 27 10:26:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 428155 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=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 D5EB8C433B4 for ; Tue, 27 Apr 2021 10:28:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AB83E6127A for ; Tue, 27 Apr 2021 10:28:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238157AbhD0K2o (ORCPT ); Tue, 27 Apr 2021 06:28:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:48158 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235620AbhD0K2F (ORCPT ); Tue, 27 Apr 2021 06:28:05 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 659AF61402; Tue, 27 Apr 2021 10:27:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619519236; bh=0+qUTNue9hnyAq3YJfJJPyrh70EsjiwzWG3y47ywjxU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CG6OQuMRDw4aL2HhzULba78FW659ajYzPkJNTcHUqo287goY+/lJ3wQBhkvs2X5eV qpp6o/vZbM+/BzyQLcLujpLxk1gRqDGU3mpek3cYRVj+v/pkrktoIDZXaz2gscBFYU 5P2qxTopAlj2zc7c4DmRZIQ/OsEwaTXLcps8i+N1oo+8i8mA/diO315zfH8CLiH8z2 vDZGzJT3KiXtijUulAetuz4+NpzyDMt1OSJ3eZmjrrOTYB0zq+HhYXE7acR+QMOGcZ 8i3gmVMbmWEMN8knz+Fl6gGelGaxPU6EzE6p2sk1PbxCX1wcB6B3wM1g379vZ2qkk1 4xJQGRj1YURng== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lbKvw-000o0i-KY; Tue, 27 Apr 2021 12:27:12 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Dongchun Zhu , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v3 31/79] media: i2c: dw9768: use pm_runtime_resume_and_get() Date: Tue, 27 Apr 2021 12:26:21 +0200 Message-Id: <351643aad80075ea3bebcfa431479156d8b92ebf.1619519080.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter") added pm_runtime_resume_and_get() in order to automatically handle dev->power.usage_count decrement on errors. Use the new API, in order to cleanup the error check logic. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/dw9768.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/media/i2c/dw9768.c b/drivers/media/i2c/dw9768.c index 8b8cb4b077b5..c086580efac7 100644 --- a/drivers/media/i2c/dw9768.c +++ b/drivers/media/i2c/dw9768.c @@ -374,15 +374,7 @@ static const struct v4l2_ctrl_ops dw9768_ctrl_ops = { static int dw9768_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) { - int ret; - - ret = pm_runtime_get_sync(sd->dev); - if (ret < 0) { - pm_runtime_put_noidle(sd->dev); - return ret; - } - - return 0; + return pm_runtime_resume_and_get(sd->dev); } static int dw9768_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)