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 C111718B495 for ; Fri, 30 May 2025 02:51:12 +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=1748573474; cv=none; b=WXBrWZIVgVmyWh7XKHMaLgQDOf/+Ko6aIFN1mcKjwLj6PXCEUXAaELtlXedOJhy9Ar0ChhTQqBM3kIn9s2St5Ll/fpXhHGr4hMuI4hxzJJU3ZBuFr1vPQjS+i20rPMt/3jKXg/kBDRqYbB2hrmB3H/WPqLRyKjs9jfRf/wY6q7E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573474; c=relaxed/simple; bh=G4MD2i6Ehqf0aYYfgoEhiiraufHjLTpiV3ZFq53CJeA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=t159DTC7FIuCxn03u7YuTVwp+zZXKyQtd8ExkZlmMo1EsEMmagxNk2mgdZeXSkAAHOsONoq/d4ht1g7OyzJuEyOP+iBcSqnZNF1dTp5xmh1kk89zQ2/PoMw5yX9x78ikEYFc5oGfRHhAvAGvl8Zs63nm2wRm+LiQH4YbDGfheL0= 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=AXwLeHa3; 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="AXwLeHa3" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748573472; 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=FuahRjprqlrHME0xFYNeO+WAQmoLKZWBAy0ha/c4EaU=; b=AXwLeHa3RYUyr/ItmzaHXsmwJINVCnvDYEEvADmRrhRd579I3XvOj9GskkGsgIjOyb/ndw q60iA+MxTbicNKxU0Kz+QPPSXh7A7jd7NmWXYh5EH3g/X1k37/c8YcFO7GLOcossq1BiMT UHPIcHdMC1bpBI/WhLb1hDGEd0rSeXA= Received: from mx-prod-mc-03.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-443-b2j7z6PnP4ySFnoY99IFwA-1; Thu, 29 May 2025 22:51:08 -0400 X-MC-Unique: b2j7z6PnP4ySFnoY99IFwA-1 X-Mimecast-MFC-AGG-ID: b2j7z6PnP4ySFnoY99IFwA_1748573466 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-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id F249819560B0; Fri, 30 May 2025 02:51:05 +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 96B891955D82; Fri, 30 May 2025 02:51:01 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:17 -0500 Subject: [PATCH v2 15/46] panel/samsung-s6d7aa0: 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-v2-15-5d75a3711e40@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=1448; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=G4MD2i6Ehqf0aYYfgoEhiiraufHjLTpiV3ZFq53CJeA=; b=QHjJygr1XUTv4L5+1QGFG2pLoAoeZv/IUPEXI2vmwpQXsh30xK9n6s8ciAfvcaEk+zZx6grnE pLKi7lezJ0TDsKoT+zJLrLLv98NUtpRwGYExauNBx4e/8u4WFVXhQQA 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-s6d7aa0.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c index 93f11e2e9398782ed10c70159c25fbd5d9f4eb4c..b5b9e80690f66cc62acbd341865d8d47419e498b 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c @@ -392,9 +392,11 @@ static int s6d7aa0_probe(struct mipi_dsi_device *dsi) struct s6d7aa0 *ctx; int ret; - ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx = devm_drm_panel_alloc(dev, struct s6d7aa0, panel, + &s6d7aa0_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); ctx->desc = of_device_get_match_data(dev); if (!ctx->desc) @@ -420,8 +422,6 @@ static int s6d7aa0_probe(struct mipi_dsi_device *dsi) dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | ctx->desc->mode_flags; - drm_panel_init(&ctx->panel, dev, &s6d7aa0_panel_funcs, - DRM_MODE_CONNECTOR_DSI); ctx->panel.prepare_prev_first = true; ret = drm_panel_of_backlight(&ctx->panel); -- 2.48.1