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 5C9533ECBD0 for ; Thu, 7 May 2026 11:53:49 +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=1778154830; cv=none; b=jN3nsM6QGNKhvYfogmzULdTt5Oxl7u+Og/bxg78sWs87hV0rdYKRloFGmZPfNQZrzT0A9rPIE2CAzI6U+wZY6Fwm9hbo8ohb5xN+k4FdpDnoXfYIFSHRThoN7QeF+xvIjrmp5FYOEfM2lVyOXwC24FBSZnWmL142JenCZTetpkU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778154830; c=relaxed/simple; bh=N4l43RObwLE5MPV7HoKRM2V5L6KokU0gWbogX/4X0SQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=B/nYLCNlUapQTyd+PdwP0YbLDZlHSijnNhNPs8qNZZhvL+8SeqvxGw4ahKvP9AVY6t8egmuhhVUil9ytLqmoDwMlJj0Nu+PIeb4YjGqVuSjaKxoSMwBQQ6E5Yqv+W3a7ShlZ2sOKWzUFv2HVCQ/PyQWxuG1YYsfuuulMSLJoVFA= 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=cicWbXNH; 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="cicWbXNH" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1778154828; 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=hOpd/ryTYMhZBRHAsKFzExz+0x9SvwaW0sGvcrox6ls=; b=cicWbXNH+VBupPSQ5IsQ76pW+w2iyX+/5DSQob1HsVdwyahvxcG1r7l43UEIKfgJCict2g 5Ge/4Qlpy47PgSYIoj0g/fjrG3rOzXXVfCFs697pl+WRUGmBc8YwiiH5YPsyV6ZiNcfVrI Ptn9H/pFXDfIVt30hC9oQ/UrRlhNHxY= Received: from mx-prod-mc-05.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-418-6GIMMGVrOSuGn2mkN8Jg0g-1; Thu, 07 May 2026 07:53:43 -0400 X-MC-Unique: 6GIMMGVrOSuGn2mkN8Jg0g-1 X-Mimecast-MFC-AGG-ID: 6GIMMGVrOSuGn2mkN8Jg0g_1778154821 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (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-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 6D5E0195608A; Thu, 7 May 2026 11:53:41 +0000 (UTC) Received: from [192.168.1.153] (headnet01.pony-001.prod.iad2.dc.redhat.com [10.2.32.101]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id A5B0B1953947; Thu, 7 May 2026 11:53:38 +0000 (UTC) From: Albert Esteve Date: Thu, 07 May 2026 13:53:05 +0200 Subject: [PATCH 07/10] drm/panel/sharp-ls043t1le01: 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: <20260507-drm_panel_init_rm-v1-7-51f448c7c291@redhat.com> References: <20260507-drm_panel_init_rm-v1-0-51f448c7c291@redhat.com> In-Reply-To: <20260507-drm_panel_init_rm-v1-0-51f448c7c291@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Michael Tretter , Michael Walle , Dario Binacchi Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Albert Esteve X-Developer-Signature: v=1; a=ed25519-sha256; t=1778154793; l=1482; i=aesteve@redhat.com; s=20260303; h=from:subject:message-id; bh=N4l43RObwLE5MPV7HoKRM2V5L6KokU0gWbogX/4X0SQ=; b=2drZaMLfj3NMoW7mOknKV+tFzSacUaqd33eX92gSo4eLJwCOgnj7DJ1imeygOgAE3VJMOSY37 cCRNtcTG0vTDUZ35NsRFJD9c4cOZlCgYy5QzG2zzPVmJq2yWrPIYVxm X-Developer-Key: i=aesteve@redhat.com; a=ed25519; pk=YSFz6sOHd2L45+Fr8DIvHTi6lSIjhLZ5T+rkxspJt1s= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Move to using the new API devm_drm_panel_alloc() to allocate the panel. In the call to the new API, avoid using explicit type and use __typeof() for more type safety. Signed-off-by: Albert Esteve --- drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c index dd1eaba23ad3c..989b030ea22de 100644 --- a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c +++ b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c @@ -199,8 +199,6 @@ static int sharp_nt_panel_add(struct sharp_nt_panel *sharp_nt) gpiod_set_value(sharp_nt->reset_gpio, 0); } - drm_panel_init(&sharp_nt->base, &sharp_nt->dsi->dev, - &sharp_nt_panel_funcs, DRM_MODE_CONNECTOR_DSI); sharp_nt->base.prepare_prev_first = true; ret = drm_panel_of_backlight(&sharp_nt->base); @@ -231,9 +229,12 @@ static int sharp_nt_panel_probe(struct mipi_dsi_device *dsi) MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_NO_EOT_PACKET; - sharp_nt = devm_kzalloc(&dsi->dev, sizeof(*sharp_nt), GFP_KERNEL); - if (!sharp_nt) - return -ENOMEM; + sharp_nt = devm_drm_panel_alloc(&dsi->dev, __typeof(*sharp_nt), base, + &sharp_nt_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + + if (IS_ERR(sharp_nt)) + return PTR_ERR(sharp_nt); mipi_dsi_set_drvdata(dsi, sharp_nt); -- 2.53.0