From nobody Tue Feb 10 19:49:51 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 969A4253B51 for ; Thu, 3 Apr 2025 15:19:26 +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=1743693568; cv=none; b=dyQZDEoPth8YFemfgfETvRfokusSbug0ueP27ILfKGUS6GMSBRZ0tvale4UqwoEb92WM3UlL/TVSOAGxVjqtQKElbnGQp4koK1wzQ+QzaLg7uiAX8yUNxuSZj3C1dabvBHi59fhf8GHxouGh2L5vUXMUMHihhRStewCTtWKtxEQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743693568; c=relaxed/simple; bh=l0NMw/DzP8dCqoXPUuOPgDLwdWn4zsb948Z6DWpJFX4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=RQ5mE35WtvGSPbpgs5oAarzTL/IrXvHJAgFhJnXwzl97xTC5QHiouoa/p4YzgX6bTk21d/wXEVO/ck6b9gqfU/7QkEME1U+mY6fLj1a0fmSQ3WJTJgCNsSVmG0daWSKlLLjAjJJevOul6wtNlI4z4a6S++weEfDqTIUbDOE7os8= 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=TVsxycr7; 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="TVsxycr7" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743693565; 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=I8JYse2V82nOZEWQMuBM7lTiRLBw/0ofzCgtUIKgIM4=; b=TVsxycr7Sk5NHXO+4fpoFSD7+bMSuGaWw5R1Egou+2KQ28UV823lJy7vtvvNBh6PUaY2mV DV6nXx5sQ1Nlsrvw9h6mv9g58v6lApdn+RtYlHk+RUcnPwNdERAxYx5FoJod6pmXpsms2D nrGejFF45cPuS3jSfpfi3zOIf58GPZI= Received: from mx-prod-mc-02.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-454-2hnpSp76M8GE9vXDgXtJHg-1; Thu, 03 Apr 2025 11:19:24 -0400 X-MC-Unique: 2hnpSp76M8GE9vXDgXtJHg-1 X-Mimecast-MFC-AGG-ID: 2hnpSp76M8GE9vXDgXtJHg_1743693561 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (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-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id EA4E319560B7; Thu, 3 Apr 2025 15:19:20 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.30]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id AC9951809B67; Thu, 3 Apr 2025 15:19:16 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 10:16:28 -0400 Subject: [PATCH v2 21/30] panel/newvision-nv3051d: 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: <20250403-b4-drm_panel_mass_convert_part2-v2-21-260c8a44c56b@redhat.com> References: <20250403-b4-drm_panel_mass_convert_part2-v2-0-260c8a44c56b@redhat.com> In-Reply-To: <20250403-b4-drm_panel_mass_convert_part2-v2-0-260c8a44c56b@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=1743689775; l=1366; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=l0NMw/DzP8dCqoXPUuOPgDLwdWn4zsb948Z6DWpJFX4=; b=gb6TyDfE89eWHz0QAGGDbt+xuAfXaxtB7X2z3wH4/6C1xlOsK3S3DIEqw1TUOuTKWCH+ZrfF5 FmJt2Tbq5ecB2kl79iPKdQOIEd8xXd8wYaJetxw9lRUisNJNlSqwYYZ X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Signed-off-by: Anusha Srivatsa --- v2: none. --- drivers/gpu/drm/panel/panel-newvision-nv3051d.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c b/drivers/gpu/= drm/panel/panel-newvision-nv3051d.c index 5d115ecd5dd44c8e5e7d1fb8afe573324e987f59..083e314310c5ea15268a32c7011= a9191e30cc16c 100644 --- a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c +++ b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c @@ -361,9 +361,11 @@ static int panel_nv3051d_probe(struct mipi_dsi_device = *dsi) struct panel_nv3051d *ctx; int ret; =20 - ctx =3D devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx =3D devm_drm_panel_alloc(dev, struct panel_nv3051d, panel, + &panel_nv3051d_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); =20 ctx->dev =3D dev; =20 @@ -391,9 +393,6 @@ static int panel_nv3051d_probe(struct mipi_dsi_device *= dsi) dsi->format =3D MIPI_DSI_FMT_RGB888; dsi->mode_flags =3D ctx->panel_info->mode_flags; =20 - drm_panel_init(&ctx->panel, &dsi->dev, &panel_nv3051d_funcs, - DRM_MODE_CONNECTOR_DSI); - ret =3D drm_panel_of_backlight(&ctx->panel); if (ret) return ret; --=20 2.48.1