From nobody Tue Oct 7 10:34:18 2025 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 71AB51B043E for ; Fri, 11 Jul 2025 04:33:01 +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=1752208383; cv=none; b=d35Ad9m5Fcuz6aRuUlhBviLtnoyNFcUiKSnP9h8zI+q6RK1stjQDiqY7AxXCmprMvkf1F643QU3cLiwVuLqmHTb4AMLNK1ZoZoL1x+PSxpyCZLjQJAToOaAvVPD4DBix9vzpWCqFVekn58yiVoGorshNm6gzTgd2R4jeoKcGiw0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752208383; c=relaxed/simple; bh=sC7hJNhLBTGwlsurJrF4c4E+VjrBjq/LvgkqLeMWBdI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=BODMqfFmVeyy9sOkevfiy3ftDEd7CQZJ1ERuoZiY1qOZVn90VmWOPPJcCn3GflASQujB0ZP6F9BFhXumu2WQ1PsOnX+YC+BC+hoOhRB3LE6jnZxQ/1zqFhUXfed8jMuasOt/btbKdxLssFkeFfiBGDKTB6cwFqw5r17zrzp7l5k= 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=I36Q6NM3; 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="I36Q6NM3" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1752208380; 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=YjkJzvRipTzp+ViQ7DkSw4r2UUyVDonMjVkrCXThIuM=; b=I36Q6NM3TgnalEHXZGoouRMbXHjC7/R6KiSwfK1OghaOxfO1z6MGdwsJB+GzfD7kucFPzc pAJG5pTUpDVHi9YyGKaXTvkOk1F6aNqanRlGDpEB/VsATamrEiKegALkFlmg/MttIWM6c+ 0dceajZ0UO2rhkB5hTeS71jtwyY+R0k= 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-354-z5djmlITMDyF89o1KXnNuA-1; Fri, 11 Jul 2025 00:32:55 -0400 X-MC-Unique: z5djmlITMDyF89o1KXnNuA-1 X-Mimecast-MFC-AGG-ID: z5djmlITMDyF89o1KXnNuA_1752208373 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (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 C60701808993; Fri, 11 Jul 2025 04:32:53 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.240]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 81E79180045B; Fri, 11 Jul 2025 04:32:50 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 10 Jul 2025 23:31:19 -0500 Subject: [PATCH 08/14] drm/panel/khadas-ts050: 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: quoted-printable Message-Id: <20250710-b4-driver-convert-last-part-july-v1-8-de73ba81b2f5@redhat.com> References: <20250710-b4-driver-convert-last-part-july-v1-0-de73ba81b2f5@redhat.com> In-Reply-To: <20250710-b4-driver-convert-last-part-july-v1-0-de73ba81b2f5@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Florian Fainelli , Broadcom internal kernel review list , Sumit Semwal , Casey Connolly , Jerry Han Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1752208280; l=1766; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=sC7hJNhLBTGwlsurJrF4c4E+VjrBjq/LvgkqLeMWBdI=; b=e7w+iVZjJAsXxox20NsYj+sIYSiAm1aGycR978yeHzau82ipn4YvzNOzqVtQZ5KteICMhjtdP Fv8o9lnh5BnCNr9c35mNjnrYxFmlIY27Zdtm+VtP3IYaxHg/RYjQBle X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 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: Anusha Srivatsa --- drivers/gpu/drm/panel/panel-khadas-ts050.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-khadas-ts050.c b/drivers/gpu/drm/p= anel/panel-khadas-ts050.c index 0e5e8e57bd1e573af934fe22b59f6513aac4dae4..67ca055f06f39f74ec4c34120c6= 44d97b62c3921 100644 --- a/drivers/gpu/drm/panel/panel-khadas-ts050.c +++ b/drivers/gpu/drm/panel/panel-khadas-ts050.c @@ -821,9 +821,6 @@ static int khadas_ts050_panel_add(struct khadas_ts050_p= anel *khadas_ts050) return dev_err_probe(dev, PTR_ERR(khadas_ts050->enable_gpio), "failed to get enable gpio"); =20 - drm_panel_init(&khadas_ts050->base, &khadas_ts050->link->dev, - &khadas_ts050_panel_funcs, DRM_MODE_CONNECTOR_DSI); - err =3D drm_panel_of_backlight(&khadas_ts050->base); if (err) return err; @@ -850,10 +847,12 @@ static int khadas_ts050_panel_probe(struct mipi_dsi_d= evice *dsi) dsi->mode_flags =3D MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET; =20 - khadas_ts050 =3D devm_kzalloc(&dsi->dev, sizeof(*khadas_ts050), - GFP_KERNEL); - if (!khadas_ts050) - return -ENOMEM; + khadas_ts050 =3D devm_drm_panel_alloc(&dsi->dev, __typeof(*khadas_ts050), + base, &khadas_ts050_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + + if (IS_ERR(khadas_ts050)) + return PTR_ERR(khadas_ts050); =20 khadas_ts050->panel_data =3D (struct khadas_ts050_panel_data *)data; mipi_dsi_set_drvdata(dsi, khadas_ts050); --=20 2.48.1