From patchwork Sat Mar 30 18:53:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 13611654 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 9E8A92E3E5 for ; Sat, 30 Mar 2024 18:53:46 +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=1711824826; cv=none; b=m6qhQQVc/jNoXcxdZTzdiKXiLsP2+Hoau5+tLW3sT6/KOO3L7ge2B3f1bp1/4WXZ7SxAWRyaPk5aGyz4+BldjNXdaaG8uSkSR2Rz6gMVc/wwWzktUAet+OChM1kolHRDK5+4aAivlqY8z6bf2MwTgg7yF3nQRrGBqzbyXE0M4Xc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711824826; c=relaxed/simple; bh=ruJKwM0lQj1GeEvjHu7rz30w3dvlpzqaiQm4QjXLSRc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=asNrYIz2ic2XCfpkONdkdzaZiT32LAJlttkhB7XlVziBb5boJlov7pKRJKXAgI8Z3i23Wn0I4MbSxI6th3e/dwst3nNkA3OzO32BgXLZuv4ew5XENeshzGg9WisJGIYQF0h7u5wu260sRewyBqLIPO0M4rL05xE3VIW6CIOQFBs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NIfRsIHG; 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="NIfRsIHG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D8F18C43399; Sat, 30 Mar 2024 18:53:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711824826; bh=ruJKwM0lQj1GeEvjHu7rz30w3dvlpzqaiQm4QjXLSRc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NIfRsIHGRUveOz2y1fL7MpofW7mdoXO4G8u4KrOiZzoNTGOgna37NRM4Oinuzh70g T7fFW/hAMIwMSQEUVWNbgC8wDkijh7yEl2JctNoP+8CHaMFgMWw0xccZgZ1bXamIk9 iGcyjiaBsIlsBQg5ARjLVMgPHRBtwtDxwEqx5Glymgs2HtoIUUxJEIr6gtJplZkRHy fhe5l5WbnuY8zKw6iOlPxXvgi+c3CiJaEcjJbnt+TbgvhPzoEan7OKExakWi++zN1w MOFiKVHtV3mJ2nSOmxyKpE9x2s3CodFxP5SQ3MHbyiXbm+n1nBlWmGufffwLDMNimp IEyxs24Rj+SWA== From: Jonathan Cameron To: linux-iio@vger.kernel.org, =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko Cc: Cosmin Tanislav , Mihail Chindris , Rasmus Villemoes , Tomislav Denis , Marek Vasut , Olivier Moysan , Fabrice Gasnier , Lad Prabhakar , Dmitry Baryshkov , Marijn Suijten , Marius Cristea , Ibrahim Tilki , Jonathan Cameron Subject: [PATCH v6 5/8] iio: adc: ti-ads1015: Use device_for_each_child_node_scoped() Date: Sat, 30 Mar 2024 18:53:02 +0000 Message-ID: <20240330185305.1319844-6-jic23@kernel.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240330185305.1319844-1-jic23@kernel.org> References: <20240330185305.1319844-1-jic23@kernel.org> Precedence: bulk X-Mailing-List: linux-iio@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. Cc: Marek Vasut Signed-off-by: Jonathan Cameron --- drivers/iio/adc/ti-ads1015.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c index 6ae967e4d8fa..d3363d02f292 100644 --- a/drivers/iio/adc/ti-ads1015.c +++ b/drivers/iio/adc/ti-ads1015.c @@ -902,10 +902,9 @@ static int ads1015_client_get_channels_config(struct i2c_client *client) struct iio_dev *indio_dev = i2c_get_clientdata(client); struct ads1015_data *data = iio_priv(indio_dev); struct device *dev = &client->dev; - struct fwnode_handle *node; int i = -1; - device_for_each_child_node(dev, node) { + device_for_each_child_node_scoped(dev, node) { u32 pval; unsigned int channel; unsigned int pga = ADS1015_DEFAULT_PGA; @@ -927,7 +926,6 @@ static int ads1015_client_get_channels_config(struct i2c_client *client) pga = pval; if (pga > 5) { dev_err(dev, "invalid gain on %pfw\n", node); - fwnode_handle_put(node); return -EINVAL; } } @@ -936,7 +934,6 @@ static int ads1015_client_get_channels_config(struct i2c_client *client) data_rate = pval; if (data_rate > 7) { dev_err(dev, "invalid data_rate on %pfw\n", node); - fwnode_handle_put(node); return -EINVAL; } }