From nobody Sun Sep 28 19:12:11 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 3082B1DC9B5 for ; Fri, 30 May 2025 02:52:07 +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=1748573528; cv=none; b=gY90pa38c7CpUi+qBmaeUrGwvJYCoZ4ROQUqMhi2zeUBVjiGxHPoesIzhsUZo36BKIwH53rFzJ/3kPs+4rUwQP1saigAuSeS0dZmIvGUWagAdlE/+kPYmAfMzBbrXJH+cIZTeZOnmw3az5i8yS/rnQ2816rIp2vXQnW3+3GndCo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573528; c=relaxed/simple; bh=sHv5udTKX62beThGkQPr1OBFlpij6YZPAVyWWwAmKzE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=sWmS8GOG1BNdvrSC15bxrB4rM1ygv2PtiqFjw7c3z6mVpDm6qAx0M4M+tpQchKTx4+j75S8Zx0NOouWBPiecbFVlxpIjK5qODZExMvTPa0YV09oFhZ3sDwX0TvOZgVkobrUP2M4pSww50g3yQjeAkMRdeKjkn3Trg4xsg8leapE= 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=IWnLjzmw; 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="IWnLjzmw" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748573526; 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=XawE01jygagVYAKA91+kaojKviEnIjTtQo5kjF8lDgg=; b=IWnLjzmweeNS++tN7ynPA2ymwcQWPDWX0IlYnKysnKyOpFPLxh6GBcljeT8gnaRG4uYm3B GiN48loNLLrt+NUn3kH0xGNQBmxTTW3zR2Cvt+o8n0XDjXQQo4mtSjVYDzYOsRMxljbdiZ cw43s14Ov+Rq2tTuP7y2fkylfrlR7nA= Received: from mx-prod-mc-06.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-453-k_JTi-I9O0uLI_Cdc9cUGw-1; Thu, 29 May 2025 22:52:01 -0400 X-MC-Unique: k_JTi-I9O0uLI_Cdc9cUGw-1 X-Mimecast-MFC-AGG-ID: k_JTi-I9O0uLI_Cdc9cUGw_1748573518 Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (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-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id AFAC11800258; Fri, 30 May 2025 02:51:58 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.17.97]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id EC5F51955D82; Fri, 30 May 2025 02:51:53 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:28 -0500 Subject: [PATCH v2 26/46] panel/sitronix-st7701: 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: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-26-5d75a3711e40@redhat.com> References: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-0-5d75a3711e40@redhat.com> In-Reply-To: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-0-5d75a3711e40@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Robert Chiras , Linus Walleij , Markuss Broks , Artur Weber , Dzmitry Sankouski , Jagan Teki , =?utf-8?q?Guido_G=C3=BCnther?= , Purism Kernel Team , Ondrej Jirman , Sasha Finkelstein , Janne Grunau , Michael Trimarchi , Laurent Pinchart Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, asahi@lists.linux.dev, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1748573168; l=1383; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=sHv5udTKX62beThGkQPr1OBFlpij6YZPAVyWWwAmKzE=; b=sh6IjRBR6YxD5Z9hcRsz8auzq2E1DM8zpOpmuG2RVvRn6CgITjYyklpHMatf3T74j7zbAYwz/ ML2oULoIdFNBnW7S+tRY9fCEQ6+GgUamMkh7NxzfdTpEDGjTo646VVv X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Reviewed-by: Neil Armstrong Signed-off-by: Anusha Srivatsa --- v2: none. --- drivers/gpu/drm/panel/panel-sitronix-st7701.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7701.c b/drivers/gpu/dr= m/panel/panel-sitronix-st7701.c index 1f72ef7ca74c9382aa103cc7c65fdedc7e4755b3..0b83423ce470c4e060c3cd44d38= 719a412d3cb95 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7701.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7701.c @@ -1150,9 +1150,10 @@ static int st7701_probe(struct device *dev, int conn= ector_type) struct st7701 *st7701; int ret; =20 - st7701 =3D devm_kzalloc(dev, sizeof(*st7701), GFP_KERNEL); - if (!st7701) - return -ENOMEM; + st7701 =3D devm_drm_panel_alloc(dev, struct st7701, panel, &st7701_funcs, + connector_type); + if (IS_ERR(st7701)) + return PTR_ERR(st7701); =20 desc =3D of_device_get_match_data(dev); if (!desc) @@ -1176,7 +1177,6 @@ static int st7701_probe(struct device *dev, int conne= ctor_type) if (ret < 0) return dev_err_probe(dev, ret, "Failed to get orientation\n"); =20 - drm_panel_init(&st7701->panel, dev, &st7701_funcs, connector_type); st7701->panel.prepare_prev_first =3D true; =20 /** --=20 2.48.1