From patchwork Sat Feb 17 16:42:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 13561446 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 BF6121CD1F; Sat, 17 Feb 2024 16:43:17 +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=1708188197; cv=none; b=DnfU9KFQvDU3+QM8tn7/NRWpiy5dAsUMoJdRWnsGSSiqzcYUwba0zbxj+D+WXKuqQznj4AiIr03wTgdKDRkivhD837bXE6NQsp6q6Ide1q1v6jZs/9nEPA4gCxerFL8++pt33SqsenSL2hJjDZyOblFxfy+QYuH/w816UTNd45E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708188197; c=relaxed/simple; bh=ooH3tVQ8RhEdYrJS+Vd+dsFlhzvCEObmeWM2dC5oN6E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HGBJfgNygHx8+NfaJ2NUW4+o+4qdXhGu31VVPs9lEHraLotVJm/sctiZpwz7P3BBtL9hOBseoynKZCuV+8fc469WGcIETtKpiXfNh1uvx/4V1zuSPIqeXqUKt36uRzGeM/LZ8RRSpmaJjW+oEoU2VM+KLPnKHtz/6IUZZukiR/Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uSY94x0X; 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="uSY94x0X" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5A2AAC43390; Sat, 17 Feb 2024 16:43:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708188197; bh=ooH3tVQ8RhEdYrJS+Vd+dsFlhzvCEObmeWM2dC5oN6E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uSY94x0XaOQQtXNPAGaCbycdnINGUhe2kjmUcsffUkuLQXn6xGcGsVr5ba8jL3B8o GVPTNMJGWQU/CE8y05qC+0whpQkNclHXH919zD1UdNf4D9IjrpyDAz4ej8g8ubdEXX fbZmjXbxiTaUjLQdE4bKieW4mtvye6fez2iNCFI6SdokrC1oEBH9Y2J4TfIZmQze3D cKpu/VMrafWDjjRWH8dOOVAcG/wgs+gCbAvitEaYZ11Ky0XXzRzVfdYJ9vPVWSp5GU vm4vWTnG8RPacRiW3I0wN+ynz2SZ4e1SfnhTCEuahsg8+U7IyzPzaeoj6WoEJKMwyt J7SSbayjypevA== 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 v4 02/15] device property: Add cleanup.h based fwnode_handle_put() scope based cleanup. Date: Sat, 17 Feb 2024 16:42:36 +0000 Message-ID: <20240217164249.921878-3-jic23@kernel.org> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240217164249.921878-1-jic23@kernel.org> References: <20240217164249.921878-1-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 Useful where the fwnode_handle was obtained from a call such as fwnode_find_reference() as it will safely do nothing if IS_ERR() is true and will automatically release the reference on the variable leaving scope. Reviewed-by: Andy Shevchenko Signed-off-by: Jonathan Cameron Acked-by: Greg Kroah-Hartman Reviewed-by: Sakari Ailus --- include/linux/property.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/property.h b/include/linux/property.h index 151bcab4f92a..9e67c3c4df6e 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -12,6 +12,7 @@ #include #include +#include #include #include #include @@ -201,6 +202,8 @@ static inline void fwnode_handle_put(struct fwnode_handle *fwnode) fwnode_call_void_op(fwnode, put); } +DEFINE_FREE(fwnode_handle, struct fwnode_handle *, fwnode_handle_put(_T)) + int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index); int fwnode_irq_get_byname(const struct fwnode_handle *fwnode, const char *name);