From nobody Tue Oct 7 10:34:17 2025 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 037491B413D for ; Fri, 11 Jul 2025 04:33:01 +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=1752208383; cv=none; b=BkdTQYyDjnCE+dduFRhLUjPzhBpjDfpOmtRQ59B7KkMv211oXN2LnQPKevWFnrY9FS6t2zNRM8+/fLuR5sybf+G5NpzTfBQsef+dGAOIoyNi3vkAAfrz4F4j7jU3IUW79+kGpB+Iitm6tPGuMPPIIE4zR7gIKV7kDx+brwZdQSw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752208383; c=relaxed/simple; bh=ATz8x7koYgHgmVT1nHAx9zlNjogIDPekD0KoOrO4J1M=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=j8k3j0P569T8DbZfGFkPROx3+p1iLrF6rHwUKXW1xT7SRmRkowrzWsua/heH6L8Jqj5t+uguu0k2/FYLFQNHEfOEBxZdeVlfAJx5JbSqipP5vMz6mlQGHshjdk4lG3US6BaDGYKkNTHN1jrqN951vmy0ZviMFu+80DY4Sm3ja2U= 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=iJwcVNLX; 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="iJwcVNLX" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1752208380; 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=mfn9L63NyGnHcCssK+9XeEnkkOjmDRSCTK1Dph1u3rQ=; b=iJwcVNLXIp4l6zRg2frLBBJIDnG+eQAr/r6UpMyMu/EKTKC+4MEGQpJdt+HCHzcWdNJipv ekdcnhtkj4KvVGVHA1E3PLAjmAJQIMYn61W8O1W2IiyS5c99ajxQ3FGF44JbnnjpMybGD7 go2UAqwn9rWRpZp/SIMP5IYfhxlpZEQ= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-102-DHN0yI4lMT2wculgXQo02g-1; Fri, 11 Jul 2025 00:32:59 -0400 X-MC-Unique: DHN0yI4lMT2wculgXQo02g-1 X-Mimecast-MFC-AGG-ID: DHN0yI4lMT2wculgXQo02g_1752208377 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-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 32A9118002ED; Fri, 11 Jul 2025 04:32:57 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.240]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 1F841180045B; Fri, 11 Jul 2025 04:32:53 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 10 Jul 2025 23:31:20 -0500 Subject: [PATCH 09/14] drm/panel/jdi-lt070me05000: 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: <20250710-b4-driver-convert-last-part-july-v1-9-de73ba81b2f5@redhat.com> References: <20250710-b4-driver-convert-last-part-july-v1-0-de73ba81b2f5@redhat.com> In-Reply-To: <20250710-b4-driver-convert-last-part-july-v1-0-de73ba81b2f5@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Florian Fainelli , Broadcom internal kernel review list , Sumit Semwal , Casey Connolly , Jerry Han Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1752208280; l=1496; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=ATz8x7koYgHgmVT1nHAx9zlNjogIDPekD0KoOrO4J1M=; b=InQRUyJBwdB1lNXv874qbjdyrZ9XkP3sY/uix3iwPoBIiQms7YjhEoOYkZxO8Mp6NtgvOWwc7 g9DXi63tWKkAmBDAben3ngAA4tvqelfC41XYWET6IvpiM4sumVnnQbu 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. In the call to the new API, avoid using explicit type and use __typeof() for more type safety. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/panel/panel-jdi-lt070me05000.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c b/drivers/gpu/d= rm/panel/panel-jdi-lt070me05000.c index b1ce186de2616be03fa9f94d0e0724141e9dcbac..3513e5c4dd8c6ee3c9c8836e8d1= 50d838d8666cd 100644 --- a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c +++ b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c @@ -402,9 +402,6 @@ static int jdi_panel_add(struct jdi_panel *jdi) return dev_err_probe(dev, PTR_ERR(jdi->backlight), "failed to register backlight %d\n", ret); =20 - drm_panel_init(&jdi->base, &jdi->dsi->dev, &jdi_panel_funcs, - DRM_MODE_CONNECTOR_DSI); - drm_panel_add(&jdi->base); =20 return 0; @@ -426,9 +423,11 @@ static int jdi_panel_probe(struct mipi_dsi_device *dsi) dsi->mode_flags =3D MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS; =20 - jdi =3D devm_kzalloc(&dsi->dev, sizeof(*jdi), GFP_KERNEL); - if (!jdi) - return -ENOMEM; + jdi =3D devm_drm_panel_alloc(&dsi->dev, __typeof(*jdi), base, + &jdi_panel_funcs, DRM_MODE_CONNECTOR_DSI); + + if (IS_ERR(jdi)) + return PTR_ERR(jdi); =20 mipi_dsi_set_drvdata(dsi, jdi); =20 --=20 2.48.1