From patchwork Sat Feb 1 10:56:56 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13956168 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3C737C0218A for ; Sat, 1 Feb 2025 11:02:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5A21810E214; Sat, 1 Feb 2025 11:02:25 +0000 (UTC) X-Greylist: delayed 303 seconds by postgrey-1.36 at gabe; Sat, 01 Feb 2025 11:02:23 UTC Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by gabe.freedesktop.org (Postfix) with ESMTP id 1C97310E08F for ; Sat, 1 Feb 2025 11:02:22 +0000 (UTC) X-CSE-ConnectionGUID: 0IPnWRwWSWmmJOQyAE+X1w== X-CSE-MsgGUID: y9uTlkrySuuy7uEnJ3u8lA== Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 01 Feb 2025 19:57:16 +0900 Received: from localhost.localdomain (unknown [10.226.92.62]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id C42884009A0D; Sat, 1 Feb 2025 19:57:01 +0900 (JST) From: Biju Das To: David Airlie , Simona Vetter Cc: Biju Das , Thierry Reding , Mikko Perttunen , Jonathan Hunter , dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, Geert Uytterhoeven , Biju Das Subject: [PATCH] drm/tegra: rgb: Simplify tegra_dc_rgb_probe() Date: Sat, 1 Feb 2025 10:56:56 +0000 Message-ID: <20250201105658.37043-1-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Simplify tegra_dc_rgb_probe() by using of_get_available_child_by_name(). Signed-off-by: Biju Das --- This patch is only compile tested and depend upon[1] [1] https://lore.kernel.org/all/20250201093126.7322-1-biju.das.jz@bp.renesas.com/ --- drivers/gpu/drm/tegra/rgb.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c index 1e8ec50b759e..6e540291a960 100644 --- a/drivers/gpu/drm/tegra/rgb.c +++ b/drivers/gpu/drm/tegra/rgb.c @@ -202,12 +202,12 @@ static const struct drm_encoder_helper_funcs tegra_rgb_encoder_helper_funcs = { int tegra_dc_rgb_probe(struct tegra_dc *dc) { - struct device_node *np; + struct device_node *np _free(device_node) = + of_get_available_child_by_name(dc->dev->of_node, "rgb"); struct tegra_rgb *rgb; int err; - np = of_get_child_by_name(dc->dev->of_node, "rgb"); - if (!np || !of_device_is_available(np)) + if (!np) return -ENODEV; rgb = devm_kzalloc(dc->dev, sizeof(*rgb), GFP_KERNEL);