From nobody Tue Oct 7 10:34:19 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 DFD291B3937 for ; Fri, 11 Jul 2025 04:32:59 +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=1752208381; cv=none; b=tPz2fwjVq+EpumGcTFV2YfUUQymDv+hkrH2ZsMdMBpNjOox5+EZhiJIHPkVppr6DsKojcIq9mcyVVDMsVkQptkfbnF4NQrqBO+wtRDmcGcfAGtI6F68bcJgyi6qmjl3a1JWHcqoPQrQqrXsfgrnTZd+SMzdP60VVUuXFdQFuVA0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752208381; c=relaxed/simple; bh=x9jjKpQmSTs4YmDmtzZOKXceb+X207TGO3xWPLWt/E4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=BYyYqjEoNNWAhZZcGpuvqaBMCgQLs9Bd9XcANKQtUHRxyqPju+KScRTpgUGpRfwNHYc31EUW9cJcbNXdZfxGFugr3wQlaMDYL4oOVlBthqchE/EGijFjvd8EoDbFjvr5I3caJTnAG6shIhzkHDk0NtBzfee2rgXpJNIkLXdxdGA= 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=PN6PSc1e; 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="PN6PSc1e" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1752208378; 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=GvROWprvZVObxVu7yfL80nRieDhkDbGSMls4JOe4MeA=; b=PN6PSc1evjS/Ud8lmnGjDvVD7PsnaTW6kGo9dgSsj+/Lh8rWMIIM/XjNrNyZipiJIflPwM fF1v2fNnG+fIQugINrxowqeZqyYUsCMSsTGzSKjiKfQnkw9hsL7OOOW21cYdOBERloLJau WBgfYO2/l5nFge9bLOLQeMR1sRYDtn4= Received: from mx-prod-mc-04.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-121-tz-HPw1oNZu7DDbA8AWMvA-1; Fri, 11 Jul 2025 00:32:52 -0400 X-MC-Unique: tz-HPw1oNZu7DDbA8AWMvA-1 X-Mimecast-MFC-AGG-ID: tz-HPw1oNZu7DDbA8AWMvA_1752208370 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-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 336E619560A2; Fri, 11 Jul 2025 04:32:50 +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 1B8C3180045B; Fri, 11 Jul 2025 04:32:46 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 10 Jul 2025 23:31:18 -0500 Subject: [PATCH 07/14] drm/panel/kd097d04: 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-v1-7-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=1638; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=x9jjKpQmSTs4YmDmtzZOKXceb+X207TGO3xWPLWt/E4=; b=nCwchFKw19gEAI9laVB4vJcXAZ1fnbeo5uSxXlTF0jFmOCMdEsCjb98o6tf8Y6hXM7tsQgYfD bZxHP/EnZ7jDHxOU/PX9v8LIiPHtCBEVIqIr7W7p/OsaWx8WC5hgmW6 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-kingdisplay-kd097d04.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c b/drivers/g= pu/drm/panel/panel-kingdisplay-kd097d04.c index d6b912277196ee68a7ca57bfefb327dee11596fa..2fc7b0779b37b28c7ed2fba6b28= 459c8a9d27e70 100644 --- a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c +++ b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c @@ -337,9 +337,6 @@ static int kingdisplay_panel_add(struct kingdisplay_pan= el *kingdisplay) kingdisplay->enable_gpio =3D NULL; } =20 - drm_panel_init(&kingdisplay->base, &kingdisplay->link->dev, - &kingdisplay_panel_funcs, DRM_MODE_CONNECTOR_DSI); - err =3D drm_panel_of_backlight(&kingdisplay->base); if (err) return err; @@ -364,9 +361,12 @@ static int kingdisplay_panel_probe(struct mipi_dsi_dev= ice *dsi) dsi->mode_flags =3D MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_LPM; =20 - kingdisplay =3D devm_kzalloc(&dsi->dev, sizeof(*kingdisplay), GFP_KERNEL); - if (!kingdisplay) - return -ENOMEM; + kingdisplay =3D devm_drm_panel_alloc(&dsi->dev, __typeof(*kingdisplay), b= ase, + &kingdisplay_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + + if (IS_ERR(kingdisplay)) + return PTR_ERR(kingdisplay); =20 mipi_dsi_set_drvdata(dsi, kingdisplay); kingdisplay->link =3D dsi; --=20 2.48.1