From patchwork Fri Feb 16 17:52:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 773400 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 165C3132C0F; Fri, 16 Feb 2024 17:53:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708106032; cv=none; b=bmDfebM8jAhQvvElPVmnN5str9Xnl2Hz97R7W+vzt3XYseEDKpaEA3hr+3GCrzgFJEgAhwcsvacrLjJZGXt+pVmiNnakXmVkpAgqeM4zCJ/lABzrqu0DKH/cCyyWp7Tz4EvoxZhqYZkQiPPc9EZK6S4OvpWM32Z5MhX8r2IyTIQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708106032; c=relaxed/simple; bh=ifyuF7O6U49FsljCYijSHs8mI+SpSplxdf47Gah2dqE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hKNyMvmDmVO+dPYozl2YHgLFJAJ+tuS9zWHUCvptp3ytNRLCO6Pk5sWRmtpy/00kTf3kvEzIL7SdN6X+K7KxGdgxZfmeGVL8VH+0VntTODQhiYI7gzlqwNxZv4/x4Go8j4BgHXFWxw+wdv6tRDP1bwMQ28L4UezqOtBdonQKwNk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=saT03Gkt; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="saT03Gkt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0AB4FC43394; Fri, 16 Feb 2024 17:53:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708106031; bh=ifyuF7O6U49FsljCYijSHs8mI+SpSplxdf47Gah2dqE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=saT03Gkt2X9XfajdcPKa9TMr1M+Zunpgq9ljpGZ30O6G0zuGeCEHT1ZEnMviJ3EI3 6uaEwKv7VcbUb1T+Eisj18ME3ByBBPWSYZ3Rp9AfIe0L0y3PFTfgb7bvEkyz/TZaP+ CMxvtEziGjW51I0w4ctE3YJwf7jfjM72ezA/w9Iv0IQZ6RRM2ZZgviMKGc3+HTbSwn f2XiZu9F4YBgeCTzeZoznyXzGp+DrXdv0yY+1aZorxHiM1hFW1QQbaqQMBi17BQdre X6VBnSysE5xw8Uut8B4ldbJ3XjjXIZ3spNjFr+EtLN90jcb4/vJ3klMAzMXxdSiYON 8SaN8gOF03A1A== From: Jonathan Cameron To: linux-iio@vger.kernel.org, "Rafael J . Wysocki" , Len Brown , linux-acpi@vger.kernel.org, Andy Shevchenko , Greg Kroah-Hartman , Daniel Scally , Heikki Krogerus , Sakari Ailus , Julia Lawall Cc: =?utf-8?q?Nuno_S=C3=A1?= , Cosmin Tanislav , Mihail Chindris , Rasmus Villemoes , Tomislav Denis , Marek Vasut , Olivier Moysan , Fabrice Gasnier , Lad Prabhakar , Dmitry Baryshkov , Marijn Suijten , Marius Cristea , Ibrahim Tilki , Peter Zijlstra , Jonathan Cameron Subject: [PATCH v3 12/15] iio: addac: ad74413r: Use device_for_each_child_node_scoped() Date: Fri, 16 Feb 2024 17:52:18 +0000 Message-ID: <20240216175221.900565-13-jic23@kernel.org> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240216175221.900565-1-jic23@kernel.org> References: <20240216175221.900565-1-jic23@kernel.org> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Jonathan Cameron Switching to the _scoped() version removes the need for manual calling of fwnode_handle_put() in the paths where the code exits the loop early. In this case that's all in error paths. The use of fwnode_for_each_available_child_node() here is assumed to have been down to a false assumption that device_for_each_child_node() doesn't check avaialble - so this transition to the scoped device_for_each_child_node_scoped() is equivalent. Cc: Rasmus Villemoes Signed-off-by: Jonathan Cameron --- drivers/iio/addac/ad74413r.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c index 7af3e4b8fe3b..cd26a16dc0ff 100644 --- a/drivers/iio/addac/ad74413r.c +++ b/drivers/iio/addac/ad74413r.c @@ -1255,21 +1255,15 @@ static int ad74413r_parse_channel_config(struct iio_dev *indio_dev, static int ad74413r_parse_channel_configs(struct iio_dev *indio_dev) { struct ad74413r_state *st = iio_priv(indio_dev); - struct fwnode_handle *channel_node = NULL; int ret; - fwnode_for_each_available_child_node(dev_fwnode(st->dev), channel_node) { + device_for_each_child_node_scoped(st->dev, channel_node) { ret = ad74413r_parse_channel_config(indio_dev, channel_node); if (ret) - goto put_channel_node; + return ret; } return 0; - -put_channel_node: - fwnode_handle_put(channel_node); - - return ret; } static int ad74413r_setup_channels(struct iio_dev *indio_dev)