From patchwork Thu May 6 15:26:01 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: 12242399 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=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 0D79EC43462 for ; Thu, 6 May 2021 15:27:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DD70D61969 for ; Thu, 6 May 2021 15:27:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235565AbhEFP2J (ORCPT ); Thu, 6 May 2021 11:28:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:40886 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235564AbhEFP1x (ORCPT ); Thu, 6 May 2021 11:27:53 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E9CEC61963; Thu, 6 May 2021 15:26:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620314784; bh=nw7lb3Ybiu0APRxeY/ZSpBCUtyJ2J2dcLU9KernES+8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lgi9K68SDn+l1XXT3uJr8bn2sis6shsWTsIWyZZMvO69Z8Nf6rTx8WkNNX7JO7v07 ord89xOJiK4oYWRrH5Ji7YLTNHH6MSQwaX6v8Z9Idu30G+9HHcggaPSLtXr1ulhhwl GV33ULYMx1I8mhp3GQ5rKV6ZuP/tW5BsfqmvZgWjDE+zAVIEx/7JY4vWwxptlay+UA TxpqMr+s6lXq3O6LRMmRLHn/TTSVpNcum3XqR502LDLwhrlPtQIZGkJ6ey3bRpLXNu d2AW9ixx2/eVNnDa3xJksSilld9BTF8nRjqfbZ3kZL+W1DJbPq1e2KlMbAhogWeplj XGwXdufLKXk4g== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1left8-000SCV-DB; Thu, 06 May 2021 17:26:06 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Kieran Bingham , Laurent Pinchart , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH v5 23/25] media: vsp1: use pm_runtime_resume_and_get() Date: Thu, 6 May 2021 17:26:01 +0200 Message-Id: <8e8ca03fd0dfa1b3245c0ff0201f3cf9a522ede2.1620314616.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. As a bonus, pm_runtime_resume_and_get() always return 0 on success. So, the code can be simplified. Signed-off-by: Mauro Carvalho Chehab Reviewed-by: Laurent Pinchart --- drivers/media/platform/vsp1/vsp1_drv.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index aa66e4f5f3f3..de442d6c9926 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -559,15 +559,7 @@ static int vsp1_device_init(struct vsp1_device *vsp1) */ int vsp1_device_get(struct vsp1_device *vsp1) { - int ret; - - ret = pm_runtime_get_sync(vsp1->dev); - if (ret < 0) { - pm_runtime_put_noidle(vsp1->dev); - return ret; - } - - return 0; + return pm_runtime_resume_and_get(vsp1->dev); } /*