From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 EA8151EE7D5 for ; Fri, 30 May 2025 02:51:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573465; cv=none; b=ZQnXamscwHR1EGYhY+2LnFp7hraOzEBchA9iaqTzW1QR8RBpFw5hqdnm+sfz7hlgpQTTr+RgV9+nvosFhf3rqKRliowDq4ddAlyS5EbJ/kqmCxBBQi9z/alvt5EYxoZiLSr/6tP9oX5GZrAo11wQQGBjpna5RcS42jw1GIHYX4k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573465; c=relaxed/simple; bh=/IguybTUHkmGHl4lDAwtJQanC4yCGuEFJDQ8Rz/GQX4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=rJbK27Ew7qMwohXAbPY2/MUT22CT9fXjp6Ev/W5/elqAz311HAiMO58i45c+FACe+QcFdhqKr8JCD7d7f9YKhrhf858yuxmGNpI1Mgx1fjaGr207qC3y0guiDX/5On+1w33rMRxuBnCPQhRF2z2vRG1sswp+6f0C52g+KYIEBR8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=G/sraMby; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="G/sraMby" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748573462; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yP7Yt1jdLtFrb1Btt/Q1OM3FtCssfEiWBP5ZLXFx4yw=; b=G/sraMbykjsFWGXJ4pJm4fWugqn5jRpF4Y32ugx8r10N9RPpyPg8IkXOKzi6tP5fnyuMTo xtjC8bS0MW6ObMLAHrabphVpqAhK3oe64em12Z7lYdbQpGASZh7N/RyJR78WuF5HkBKEUM X+bJlckEXNZphzlxY2M+wjO8bEOvkT4= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-654-DV1Vas-AMoWd6EatHYOJow-1; Thu, 29 May 2025 22:50:59 -0400 X-MC-Unique: DV1Vas-AMoWd6EatHYOJow-1 X-Mimecast-MFC-AGG-ID: DV1Vas-AMoWd6EatHYOJow_1748573456 Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 95546195609F; Fri, 30 May 2025 02:50:56 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.17.97]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 41E581955D88; Fri, 30 May 2025 02:50:52 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:15 -0500 Subject: [PATCH v2 13/46] panel/samsung-s6d16d0: Use refcounted allocation in place of devm_kzalloc() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-13-5d75a3711e40@redhat.com> References: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-0-5d75a3711e40@redhat.com> In-Reply-To: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-0-5d75a3711e40@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Robert Chiras , Linus Walleij , Markuss Broks , Artur Weber , Dzmitry Sankouski , Jagan Teki , =?utf-8?q?Guido_G=C3=BCnther?= , Purism Kernel Team , Ondrej Jirman , Sasha Finkelstein , Janne Grunau , Michael Trimarchi , Laurent Pinchart Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, asahi@lists.linux.dev, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1748573168; l=1333; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=/IguybTUHkmGHl4lDAwtJQanC4yCGuEFJDQ8Rz/GQX4=; b=6S3pdqP8BsjmXVgW7wtwDM+bIYD/KhDrsuHFULHQ+IS7+u94ShbgvDYNCYHQfJrGWSiQpKoya hBl3BGSRxq/DzgL051eHfzO7esy6zfZmmXnKVdB+F47lcTOHUATMqtI X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Reviewed-by: Neil Armstrong Signed-off-by: Anusha Srivatsa --- v2: none. --- drivers/gpu/drm/panel/panel-samsung-s6d16d0.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c index 79f611963c6183218b42c7b6c3e2ab298e3fdb99..ba1a02000bb9def0b4afa8a43e13bc7c3c92a51d 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c @@ -166,9 +166,11 @@ static int s6d16d0_probe(struct mipi_dsi_device *dsi) struct s6d16d0 *s6; int ret; - s6 = devm_kzalloc(dev, sizeof(struct s6d16d0), GFP_KERNEL); - if (!s6) - return -ENOMEM; + s6 = devm_drm_panel_alloc(dev, struct s6d16d0, panel, + &s6d16d0_drm_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(s6)) + return PTR_ERR(s6); mipi_dsi_set_drvdata(dsi, s6); s6->dev = dev; @@ -200,9 +202,6 @@ static int s6d16d0_probe(struct mipi_dsi_device *dsi) return ret; } - drm_panel_init(&s6->panel, dev, &s6d16d0_drm_funcs, - DRM_MODE_CONNECTOR_DSI); - drm_panel_add(&s6->panel); ret = mipi_dsi_attach(dsi); -- 2.48.1