From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 7E830382293 for ; Fri, 8 May 2026 07:05:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778223929; cv=none; b=AUP3TuXas5BpE9j9xjZtwvX9S/7mqEKhjd4SmTf83CriAilNRl1m6cd0AE8t+gXnILCSsO9RzW+HAekjdiwZ15mCh4K4Y5Xr12oAhbxLejyPBKWLEjnXkN7ylDrLn3CjAxj+f9//L+y7PLYoFEO7mNYMBF9H3/BhTmI9ty/pLU0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778223929; c=relaxed/simple; bh=zzRmy8+S6AVHRJjiVODQIUo09hW24p1wDFWc0qTxomM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=D3UlTSyFxzDd6/z5mGaoh7nShvj/MIARQVBRNRJtD9/IWzstgut9KBQKOBgXHTDxPvFqlEKvOPrjTm+PBY0du9g8YLn2sjMq9XDBhSZ4dJqe/NWf7DJvHvhTb5yQo3PRIOsv58qynrmKJXBf7sdfFAVdpppOXNX1va0JErDUxwQ= 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=i52GecLL; arc=none smtp.client-ip=170.10.129.124 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="i52GecLL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1778223924; 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=cZeuvfXbf7xIPBFZ3/Vuaou0NHVk7WJ2p3e0LcsfRHQ=; b=i52GecLL0ilxm1xhxC6ZxAI3eDMKqhQIr+RU4RgFFWAA28c/QBv9NPM03IjMkpgulKmrcA 24cYJiKdLvWjNDGqgYcJHI+0WDi+p/0BiGZ3dgxR9sQrPaR9IS/MTITVwhhdsh1/nqr/43 DlGXYf/X2hQgBIcdeuabWOr43oGoCJc= Received: from mx-prod-mc-05.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-649-D2zaEuGGPOi6Mka4YI-riw-1; Fri, 08 May 2026 03:05:20 -0400 X-MC-Unique: D2zaEuGGPOi6Mka4YI-riw-1 X-Mimecast-MFC-AGG-ID: D2zaEuGGPOi6Mka4YI-riw_1778223918 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (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-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 933CA195609D; Fri, 8 May 2026 07:05:18 +0000 (UTC) Received: from [192.168.1.153] (headnet01.pony-001.prod.iad2.dc.redhat.com [10.2.32.101]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id D5D55300019F; Fri, 8 May 2026 07:05:15 +0000 (UTC) From: Albert Esteve Date: Fri, 08 May 2026 09:04:48 +0200 Subject: [PATCH v2 08/10] drm/panel/truly-nt35597: 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: <20260508-drm_panel_init_rm-v2-8-0bd4ac429971@redhat.com> References: <20260508-drm_panel_init_rm-v2-0-0bd4ac429971@redhat.com> In-Reply-To: <20260508-drm_panel_init_rm-v2-0-0bd4ac429971@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Michael Tretter , Michael Walle , Dario Binacchi Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Albert Esteve X-Developer-Signature: v=1; a=ed25519-sha256; t=1778223888; l=1454; i=aesteve@redhat.com; s=20260303; h=from:subject:message-id; bh=zzRmy8+S6AVHRJjiVODQIUo09hW24p1wDFWc0qTxomM=; b=qI8RWQaNnQWzZukdoKysTbu6oHc1Ok5ULRjSCMP+ZZdoesm1DBUscgKtNPeYfkcWGPRWqT+sf V1cuvooVX//AoWHHrjo/waIxQp2vYndk3VmGfQjo8Nm1f5ggj4N8gEs X-Developer-Key: i=aesteve@redhat.com; a=ed25519; pk=YSFz6sOHd2L45+Fr8DIvHTi6lSIjhLZ5T+rkxspJt1s= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Move to using the new API devm_drm_panel_alloc() to allocate the panel. In the call to the new API, avoid using explicit type and use __typeof() for more type safety. Reviewed-by: Neil Armstrong Reviewed-by: Maxime Ripard Signed-off-by: Albert Esteve --- drivers/gpu/drm/panel/panel-truly-nt35597.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-truly-nt35597.c b/drivers/gpu/drm/panel/panel-truly-nt35597.c index d447db912a61e..f740b9257c09c 100644 --- a/drivers/gpu/drm/panel/panel-truly-nt35597.c +++ b/drivers/gpu/drm/panel/panel-truly-nt35597.c @@ -476,8 +476,6 @@ static int truly_nt35597_panel_add(struct truly_nt35597 *ctx) /* dual port */ gpiod_set_value(ctx->mode_gpio, 0); - drm_panel_init(&ctx->panel, dev, &truly_nt35597_drm_funcs, - DRM_MODE_CONNECTOR_DSI); drm_panel_add(&ctx->panel); return 0; @@ -523,10 +521,12 @@ static int truly_nt35597_probe(struct mipi_dsi_device *dsi) .node = NULL, }; - ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); + ctx = devm_drm_panel_alloc(dev, __typeof(*ctx), panel, + &truly_nt35597_drm_funcs, + DRM_MODE_CONNECTOR_DSI); - if (!ctx) - return -ENOMEM; + if (IS_ERR(ctx)) + return PTR_ERR(ctx); /* * This device represents itself as one with two input ports which are -- 2.53.0