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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 C2C3EC433B4 for ; Sun, 9 May 2021 11:37:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A032B6140B for ; Sun, 9 May 2021 11:37:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229616AbhEILiJ (ORCPT ); Sun, 9 May 2021 07:38:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:53626 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229609AbhEILiI (ORCPT ); Sun, 9 May 2021 07:38:08 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 07324613F0; Sun, 9 May 2021 11:37:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620560225; bh=cJngXrvFUs6hR//juFsPm9bJ/pJKZFHgVYA73AHf/Fk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=u9WhqDrt4PBOwXUUsrT0PkTbxgegwNLUvtEoSM6LfvyPR0iPlzTIpiGIUBUqHQuHU tujGkBlsh1lHvNAlE1RqRpTiKfzyfFTM/wHuiQWCQR+qArEoKpb6bv6bY8RlDNflur gyA/bryYJ3cfRBNzRxc0+0CNR8Vsjkfs9sqTPNoRkjDERsk7/L9kO+DNSUzLypU+lU G/kEpQb2u2j54SwlxxFrJt3DHWw5OPPH6eTS8JQ/Hkl63xGh9Ss1dUwRKZf2xw2WQw JnULKwHTHWDiTWRXK/bJCcoJmhJxfn7vz4NTqhJVwJbk6LnNagv/tjJZGAfLSmT707 tOWsXy8miSQGw== From: Jonathan Cameron To: linux-iio@vger.kernel.org Cc: Mauro Carvalho Chehab , Julia Lawall , "Rafael J . Wysocki" , Jonathan Cameron , Hans de Goede Subject: [PATCH 07/28] iio: accel: kxcjk-1013: Balance runtime pm + use pm_runtime_resume_and_get() Date: Sun, 9 May 2021 12:33:33 +0100 Message-Id: <20210509113354.660190-8-jic23@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210509113354.660190-1-jic23@kernel.org> References: <20210509113354.660190-1-jic23@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org From: Jonathan Cameron This driver alls pm_runtime_put_noidle() in it's remove function, but there is no matching get call. This isn't a bug as runtime pm will not allow the reference counter to go negative, but it is missleading so lets remove it. Whilst here use pm_runtime_resume_and_get() to tidy up some boilerplate. The coccicheck script didn't get this one due to the less obvious structure. Found by inspection. Signed-off-by: Jonathan Cameron Cc: Hans de Goede --- drivers/iio/accel/kxcjk-1013.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c index 283e6a3feffc..a9e3dae43ac5 100644 --- a/drivers/iio/accel/kxcjk-1013.c +++ b/drivers/iio/accel/kxcjk-1013.c @@ -478,7 +478,7 @@ static int kxcjk1013_set_power_state(struct kxcjk1013_data *data, bool on) int ret; if (on) - ret = pm_runtime_get_sync(&data->client->dev); + ret = pm_runtime_resume_and_get(&data->client->dev); else { pm_runtime_mark_last_busy(&data->client->dev); ret = pm_runtime_put_autosuspend(&data->client->dev); @@ -486,8 +486,6 @@ static int kxcjk1013_set_power_state(struct kxcjk1013_data *data, bool on) if (ret < 0) { dev_err(&data->client->dev, "Failed: %s for %d\n", __func__, on); - if (on) - pm_runtime_put_noidle(&data->client->dev); return ret; } #endif @@ -1485,7 +1483,6 @@ static int kxcjk1013_remove(struct i2c_client *client) pm_runtime_disable(&client->dev); pm_runtime_set_suspended(&client->dev); - pm_runtime_put_noidle(&client->dev); if (data->dready_trig) { iio_triggered_buffer_cleanup(indio_dev); -- 2.31.1