From nobody Wed Dec 17 07:35:50 2025 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 D195322F76E for ; Wed, 21 May 2025 04:09:37 +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=1747800579; cv=none; b=owvc3AVa7+8frIWuyLPVlE9GWO5D0/rFn5c2WHfXmcoucye8nZbiZnfGfgAE6tvJ/PQA+oC7sB1FRHV8uEysrjv6N770arf50t0fZ8d0PC69AHmg9zv0Wr4s/xtrLSzFOi8jtmKVzVgZMrmdHCoLA1+0enqis3BI+ye8lnmDMGc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747800579; c=relaxed/simple; bh=Cv3pveUvZfBebkLBIPgt8EZEGIsDWvaL50XhsoQxRNw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=tcCTo2ZMowAAEdcZsmkvutWdhj3wBbOoJaAd40//qrW4s99LiJGVLR7XzpIlwg0c9cY/p9KChIBz/l2BLTGSUIFzccBs/yGQzpvpbcCFjvksClDiH2ubmaO4XpKzd/e6xrukMiOnWTWjrrmiQVZAzsDipqacMFTlqJ3C7moqNh8= 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=N1bDp9/k; 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="N1bDp9/k" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1747800576; 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=ax6eDb3NO21gRB+kaYm+ApqcybjIN3L2jYvEH6eX6us=; b=N1bDp9/k0IR+8kvHphZEjVguR9mMgvE+Zrjo68aEVa8XW2z/epmTsmIF4kqHAIdJdA7nHV 5uOXhqy+QoTfrodlyTafSVJkLitAlEPeGRgpR7xvPo+8yknEFVKxE2P3QfiMT0tPZ8ZpZs zqURiPWDMV4UZ0iicLEGi0Mm3JjQTtk= 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-669-LsmewO5mNDi1FdInKOOBJg-1; Wed, 21 May 2025 00:09:32 -0400 X-MC-Unique: LsmewO5mNDi1FdInKOOBJg-1 X-Mimecast-MFC-AGG-ID: LsmewO5mNDi1FdInKOOBJg_1747800570 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-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C5D051956086; Wed, 21 May 2025 04:09:28 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.184]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id DEB82195608F; Wed, 21 May 2025 04:09:22 +0000 (UTC) From: Anusha Srivatsa Date: Tue, 20 May 2025 22:03:36 -0500 Subject: [PATCH v3 05/30] panel/himax-hx8394: 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: <20250520-drivers-mass-convert-part2-v3-5-f7ae7b723c68@redhat.com> References: <20250520-drivers-mass-convert-part2-v3-0-f7ae7b723c68@redhat.com> In-Reply-To: <20250520-drivers-mass-convert-part2-v3-0-f7ae7b723c68@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=1747796667; l=1469; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=Cv3pveUvZfBebkLBIPgt8EZEGIsDWvaL50XhsoQxRNw=; b=9ppIBV8WGNEo422f2sAVapLV8OB3g+kxVgKlubSo7RgijnKkXlfhS+jAWkZvYNk0eGbc8ZGHz o8bVL5jWU2SB+jBGhoYAk85X5jmGie1q9GsVYRwG7tvlPSRmk0e1q7W 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. Reviewed-by: Neil Armstrong Signed-off-by: Anusha Srivatsa --- v3: none. v2: none. --- drivers/gpu/drm/panel/panel-himax-hx8394.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-himax-hx8394.c b/drivers/gpu/drm/p= anel/panel-himax-hx8394.c index ff994bf0e3cc1af134f40ac3b1712633ae801caf..0e3bf4ba91890e5a859288cb6a9= 737ed77a343b3 100644 --- a/drivers/gpu/drm/panel/panel-himax-hx8394.c +++ b/drivers/gpu/drm/panel/panel-himax-hx8394.c @@ -611,9 +611,11 @@ static int hx8394_probe(struct mipi_dsi_device *dsi) struct hx8394 *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 hx8394, panel, + &hx8394_drm_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); =20 ctx->reset_gpio =3D devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(ctx->reset_gpio)) @@ -645,9 +647,6 @@ static int hx8394_probe(struct mipi_dsi_device *dsi) return dev_err_probe(dev, PTR_ERR(ctx->iovcc), "Failed to request iovcc regulator\n"); =20 - drm_panel_init(&ctx->panel, dev, &hx8394_drm_funcs, - DRM_MODE_CONNECTOR_DSI); - ret =3D drm_panel_of_backlight(&ctx->panel); if (ret) return ret; --=20 2.48.1