From nobody Tue Feb 10 17:14:26 2026 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 328841C8FBA for ; Wed, 2 Apr 2025 16:27:45 +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=1743611266; cv=none; b=l7pk/0tcRJxULSfUep1XB2piFncRB5ryUOdubugEOhn4hb96e+oxURhFl5SP73VaRt7tWEqpJ43QAigbuC3/WMVkZiw4dNeAYQ3x9XLD74pbcKGTdupN+AOnALX2vASYMakTnC4dv5TWeHbsgVLJ0eHh/Lbfs6FrZW6i+sihz+Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743611266; c=relaxed/simple; bh=+jsQl646bOU9X8y48TMvtQRkadDZ3AxzB7aFav6cb9w=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=taSjbkfF2kIhdo34z5iSHoNUnXUYIibMqp+Pd8YYo4aEHE7DbOy7qGf0G8EcUrFbxq6kzveyIFoX5sfEVG9y/1RblXO3ZHL4xvncY3bJgZXYCUg7clGn1cA20y2KMirigHrzPN2uP+HBZHKDoeeSRrOIc7fCOEmo4JhZhPYojuM= 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=G9nP4FWi; 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="G9nP4FWi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743611264; 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=5EzueVYpplGxvASeTRTyPsRiyFvto0Vy2Kcau66JwAs=; b=G9nP4FWiV4o/N8/WYTcTk/6G2N+MlRuy3xxnSQ1yb4bJ3HWPj0klM7L28ncJMykYuUpTNA g1JWuga6Y0d7uj3JC/BFftWfcTd+mEB2zKxLq+GxGiKfrcM1G2YS3dCVsC469/URt4Zjnk 1apY4f4nEHDLH+Ah+boj3w8DdvWfgfY= Received: from mx-prod-mc-03.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-502-zZeRuaLzPJS1f346MLDk7Q-1; Wed, 02 Apr 2025 12:27:41 -0400 X-MC-Unique: zZeRuaLzPJS1f346MLDk7Q-1 X-Mimecast-MFC-AGG-ID: zZeRuaLzPJS1f346MLDk7Q_1743611258 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (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-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 9E51019560B6; Wed, 2 Apr 2025 16:27:38 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.30]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id B8A91195609D; Wed, 2 Apr 2025 16:27:34 +0000 (UTC) From: Anusha Srivatsa Date: Wed, 02 Apr 2025 11:24:07 -0400 Subject: [PATCH 29/30] panel/lcd-olinuxino: 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: quoted-printable Message-Id: <20250402-b4-drm_panel_mass_convert_part2-v1-29-903b70999ea6@redhat.com> References: <20250402-b4-drm_panel_mass_convert_part2-v1-0-903b70999ea6@redhat.com> In-Reply-To: <20250402-b4-drm_panel_mass_convert_part2-v1-0-903b70999ea6@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Icenowy Zheng , Jagan Teki , Ondrej Jirman , Javier Martinez Canillas , Michael Trimarchi , Michael Walle , Jagan Teki , =?utf-8?q?Guido_G=C3=BCnther?= , Purism Kernel Team , Linus Walleij , Jianhua Lu , Stefan Mavrodiev Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1743607440; l=1392; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=+jsQl646bOU9X8y48TMvtQRkadDZ3AxzB7aFav6cb9w=; b=mmc7dvs5cgJDC72L+gor9D4R7BopRqNGGmjJ7fbK2JWxzYG5U7h4QgerROTSHLZ53ftW9kV2X qG+C/miz5x/DegTpKAVxmLLkweOKwmzBtcU26ltz17Y0mk6QOXfVP2D X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c b/drivers/g= pu/drm/panel/panel-olimex-lcd-olinuxino.c index 94ae8c8270b8fbdf47009dac6232ddf6885c2369..66f99982f360fe4445b0c0cbc1e= 57c4db4be5eda 100644 --- a/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c +++ b/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c @@ -175,9 +175,11 @@ static int lcd_olinuxino_probe(struct i2c_client *clie= nt) I2C_FUNC_SMBUS_READ_I2C_BLOCK)) return -ENODEV; =20 - lcd =3D devm_kzalloc(dev, sizeof(*lcd), GFP_KERNEL); - if (!lcd) - return -ENOMEM; + lcd =3D devm_drm_panel_alloc(dev, struct lcd_olinuxino, panel, + &lcd_olinuxino_funcs, + DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(lcd)) + return PTR_ERR(lcd); =20 i2c_set_clientdata(client, lcd); lcd->dev =3D dev; @@ -234,9 +236,6 @@ static int lcd_olinuxino_probe(struct i2c_client *clien= t) if (IS_ERR(lcd->enable_gpio)) return PTR_ERR(lcd->enable_gpio); =20 - drm_panel_init(&lcd->panel, dev, &lcd_olinuxino_funcs, - DRM_MODE_CONNECTOR_DPI); - ret =3D drm_panel_of_backlight(&lcd->panel); if (ret) return ret; --=20 2.48.1