From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 5437F194C75 for ; Fri, 30 May 2025 02:50:59 +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=1748573460; cv=none; b=KOp4ghlTLHqKWEI7wMALB9O+GWTM9njxvcJ72/xZYqC+xm6yT+z3VhQaaYzyfX1l0fI6qktEBHI6v4C9vW/WqYQRJItE2kNDnA9tEEA9gy2DDDBqW0a4wZwnbL3lWME68cJvf56gl2pTQaOZkIU4wtn0Xj8XbBF15cQbZAcoOvg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573460; c=relaxed/simple; bh=oBayIUXvN+8iaTrRGPTJL/IiRpz5GnM6FozSWN71S1s=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=siNkO/C9ARSC1DwY0x+APGDti/+rGbi7Saim8cI6+TlRAK6NNOiw+o6GW4240zvaJi/Wx3KAcVkW1ZGHaua7XQS3T8zAQQON/piksfzc7ZNX6skO0U94i1eCQKzhnBQfocuxuJbL08t5D7eHMqTPb78fIG8C/Zp6Ed9YdYR2L2Y= 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=aGLY9yPp; 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="aGLY9yPp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748573458; 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=LOfzl2fViUc37WFFbCGqSq+lDITqKThl0M1kYhsXbY4=; b=aGLY9yPpB8Bs3v9vZyR4nxl0uMJ4GpYGxBi9yd2cM62IAX7AV3/knKiMb4KuVrdVRUs7oE b1LoqXYAX/tYpWSuzfAL7VbYaF0N7Sn8agWy8Cj3RbDT24mBjVNy6pUA6PP5ngtBYfwbVV 549g47kzRTw2XGYJxDl5FVVhKjwiFu0= 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-107-C-7X_f1BM4ahBtaNPzmopg-1; Thu, 29 May 2025 22:50:54 -0400 X-MC-Unique: C-7X_f1BM4ahBtaNPzmopg-1 X-Mimecast-MFC-AGG-ID: C-7X_f1BM4ahBtaNPzmopg_1748573452 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 E7C2719560B1; Fri, 30 May 2025 02:50:51 +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 7CAFB1955D82; Fri, 30 May 2025 02:50:47 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:14 -0500 Subject: [PATCH v2 12/46] panel/samsung-ld9040: 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-v2-12-5d75a3711e40@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=1372; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=oBayIUXvN+8iaTrRGPTJL/IiRpz5GnM6FozSWN71S1s=; b=yMIiYe3dkjvOJ39O6lXU5e63/GS1MA3ySa1APV4TIFHkLfpQ5ibWhuqACfoShJiegeq6Ab64/ 0bGJkT24OHhDzAalt+Jplu+B3A6teACGmKiTcaNYxVRbL1shKu2XnU7 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-samsung-ld9040.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-ld9040.c b/drivers/gpu/drm/panel/panel-samsung-ld9040.c index 9f438683a6f6e872317af879d1d9518551b08987..c7f2241523a07dfeb7c1cb02c4b4e4758382ae76 100644 --- a/drivers/gpu/drm/panel/panel-samsung-ld9040.c +++ b/drivers/gpu/drm/panel/panel-samsung-ld9040.c @@ -339,9 +339,11 @@ static int ld9040_probe(struct spi_device *spi) struct ld9040 *ctx; int ret; - ctx = devm_kzalloc(dev, sizeof(struct ld9040), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx = devm_drm_panel_alloc(dev, struct ld9040, panel, + &ld9040_drm_funcs, + DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); spi_set_drvdata(spi, ctx); @@ -373,9 +375,6 @@ static int ld9040_probe(struct spi_device *spi) return ret; } - drm_panel_init(&ctx->panel, dev, &ld9040_drm_funcs, - DRM_MODE_CONNECTOR_DPI); - bldev = devm_backlight_device_register(dev, dev_name(dev), dev, ctx, &ld9040_bl_ops, &ld9040_bl_props); -- 2.48.1