From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 7C6391E8323 for ; Fri, 30 May 2025 02:52:34 +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=1748573556; cv=none; b=hM39C1N164mAH9D3e6t9CqI/3kbdL/cdrXyEnObIh1Xqkjmkr/muI2/bqsAc4ug0LMAP3JFBHTxBYBL3HOTnED5JYN2GhL1HEdsP32+8t2iwfhW0UGa2biZxFSuPfkIuwPBwIW256Cj+ajx+5nPWPKcITENhrpdlb2DxklglaU8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573556; c=relaxed/simple; bh=HXGA7dzp4/Dj3Rx7qAhpbJ4GY9ei3E9AojQjOdLR7Wc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=aX4jo9GUxSyvVqeM1t0P3RBK7AtLtnZ62zHdRlKK7H9hIWQDk+DYv6FvGONr42FPtEnuig1TLxoITimcF1qsXpSRDc6CkE8XvG3FNwdVEl1ov/CIkXZzcKqz4MLSsReEtPbO6/kJHIrgBHW//ILkM8BWxJoanuv+r2p+JdVzBR0= 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=bKQ2kFK7; 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="bKQ2kFK7" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748573553; 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=WqkGcoAKWo5VrLS+AhxF5qaDYWELv6xstEXyTL2DsKM=; b=bKQ2kFK7p1vtBMRt40SUWl0WW5k87fUF8XFFuSixFC9n/Wrz4APgxSSdNOab/zCnBIMvI4 50g23k7j6lbmtzTbzsg+IBR78mAu3ztcMOXDDLFcDPuHLg8gTyEl/apJUsAJHc8iHUrEA1 eLPlNF1WA+g461Pc0eW5t5H6q2+5z7Y= 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-28-NEYQa8mCO3aAtH_TW0vxVg-1; Thu, 29 May 2025 22:52:30 -0400 X-MC-Unique: NEYQa8mCO3aAtH_TW0vxVg-1 X-Mimecast-MFC-AGG-ID: NEYQa8mCO3aAtH_TW0vxVg_1748573547 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-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 6829B1955DB3; Fri, 30 May 2025 02:52:27 +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 0E9EB1955D82; Fri, 30 May 2025 02:52:22 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:34 -0500 Subject: [PATCH v2 32/46] panel/panel-summit: 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: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-32-5d75a3711e40@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=1422; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=HXGA7dzp4/Dj3Rx7qAhpbJ4GY9ei3E9AojQjOdLR7Wc=; b=wRpsp4C2BExhwKFIVF8af6nTZha6EH/v3v4PmH3BpXZywfTPg+DFVVv9AyYDo88GHPIECLITT yUOriDdT2fFCSfjnKpJeAUg5QW+10pO2g1hReNTnAPVu5noQ/rlWAiU 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: refactor.Use already dereferenced dev instead of &dsi->dev. --- drivers/gpu/drm/panel/panel-summit.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-summit.c b/drivers/gpu/drm/panel/panel-summit.c index e780faee18570c9970d381b3f7c65b95665469cd..4854437e2899126c74d8060433a9064cc3812de7 100644 --- a/drivers/gpu/drm/panel/panel-summit.c +++ b/drivers/gpu/drm/panel/panel-summit.c @@ -68,9 +68,11 @@ static int summit_probe(struct mipi_dsi_device *dsi) struct summit_data *s_data; int ret; - s_data = devm_kzalloc(dev, sizeof(*s_data), GFP_KERNEL); - if (!s_data) - return -ENOMEM; + s_data = devm_drm_panel_alloc(dev, struct summit_data, panel, + &summit_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(s_data)) + return PTR_ERR(s_data); mipi_dsi_set_drvdata(dsi, s_data); s_data->dsi = dsi; @@ -85,8 +87,6 @@ static int summit_probe(struct mipi_dsi_device *dsi) if (IS_ERR(s_data->bl)) return PTR_ERR(s_data->bl); - drm_panel_init(&s_data->panel, dev, &summit_panel_funcs, - DRM_MODE_CONNECTOR_DSI); drm_panel_add(&s_data->panel); return mipi_dsi_attach(dsi); -- 2.48.1