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 8D300194A73 for ; Fri, 30 May 2025 02:51:18 +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=1748573480; cv=none; b=OdOgFD6V0rkgxiLIzjGphRF5IvM/RbMsZ+06xR6ceH2ZZJ8dODxYWaqFH861CUXHJ2uinHnMXFLqTXUvw4V3zvDCoY8xptisog9jtrElBnSaWYtNgJH0wjeWlbeFsuSpRVJEhlWElJ7r7F4ThQM8Ol408+01hPY5P05RVuQgRxU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573480; c=relaxed/simple; bh=18DRCiK0fuvFcaABjthDLxEo6H0Io7yynx6lo6z5hfM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=dYZ0in7wqZjceRoa7/3uNEcNmHZbMcBLi1WX3XK+TRiIiRT2q2xN/78QzhGxKnLSIAo37rmTKVylgk82sDsWY8cQM4aDqGSrRnvSVRnIJRKV6SivQJ5G+P7Q5MDIqXhlCVySfnTiBLJ4jYHj+2Wg2BaCf93IO4JM4t/W0bq1ywY= 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=PbaGJWaI; 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="PbaGJWaI" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748573477; 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=xYeJByhaUDtzQbfEK9w0CIlmtJj7Mwqy+uGg1CwoA3w=; b=PbaGJWaIXxRkFQV+iN77f2V7LW5E643SuWIvJ9p6xpOwozRrtSpDifmmjoZj0uPMfW59zZ CYlrc0aU/swEpISsTYkFy9ThnsydUoVSHCP9ghFN+n0YjIVhw76FuU4nyS9sFhue/N2Pv+ 45nMWwEz7wp4AwMA4b/ZfxElhPjBEig= Received: from mx-prod-mc-08.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-534-TT4-3DExOgiEa04HXLhYcg-1; Thu, 29 May 2025 22:51:13 -0400 X-MC-Unique: TT4-3DExOgiEa04HXLhYcg-1 X-Mimecast-MFC-AGG-ID: TT4-3DExOgiEa04HXLhYcg_1748573470 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-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id AD2EE1800447; Fri, 30 May 2025 02:51:10 +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 4C29B1955D82; Fri, 30 May 2025 02:51:06 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:18 -0500 Subject: [PATCH v2 16/46] panel/samsung-s6e3fa7: 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-v2-16-5d75a3711e40@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=1532; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=18DRCiK0fuvFcaABjthDLxEo6H0Io7yynx6lo6z5hfM=; b=s4b26ADRiIPZB2ftob2tT7RUfstwYlr+cUcEksoJcTcdBrzGMlx3d0WYACsJtih/51XFtlIox jwzUm3zWj3BA/AzJdwLuXWspUKC6RdqQ7Gns7Djf2sPqH/5o1MYs6Jd 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-s6e3fa7.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c b/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c index 27a059b55ae526ba41cc61d59e15b780e5d3a934..f4d75eca3cdfa27441fbb1e303dd8894257d4397 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c @@ -185,9 +185,11 @@ static int s6e3fa7_panel_probe(struct mipi_dsi_device *dsi) struct s6e3fa7_panel *ctx; int ret; - ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx = devm_drm_panel_alloc(dev, struct s6e3fa7_panel, panel, + &s6e3fa7_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(ctx->reset_gpio)) @@ -202,8 +204,6 @@ static int s6e3fa7_panel_probe(struct mipi_dsi_device *dsi) dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM; - drm_panel_init(&ctx->panel, dev, &s6e3fa7_panel_funcs, - DRM_MODE_CONNECTOR_DSI); ctx->panel.prepare_prev_first = true; ctx->panel.backlight = s6e3fa7_panel_create_backlight(dsi); -- 2.48.1