From nobody Wed Dec 31 15:46:16 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31184C4167D for ; Thu, 2 Nov 2023 07:49:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344849AbjKBHto (ORCPT ); Thu, 2 Nov 2023 03:49:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234353AbjKBHtg (ORCPT ); Thu, 2 Nov 2023 03:49:36 -0400 Received: from mx.msync.work (mx.msync.work [62.182.159.68]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 247E212B; Thu, 2 Nov 2023 00:49:27 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 0DC4F147AB2; Thu, 2 Nov 2023 07:49:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lexina.in; s=dkim; t=1698911365; h=from:subject:date:message-id:to:mime-version: content-transfer-encoding:in-reply-to:references; bh=8Xr/QweSmgY7p0LBTNCDzfvzvoqHoF5yll89vV6bmZg=; b=HWBp2KY7I80PU4n4CtgZLFQoURpXPvDGu6OdKU5iycx0g+S4FtILtkBU9671+oV8PNuLG8 hSPz04sYvUBGo8Um0j2QOafAylCkZiMhTehtGrc0Qo+Wx7s+V4WlLoPsQ4J6F9NuXaB/k4 DnPVjxzyO8NKz7VPxEyps1+FwvsjJxT7PKGtJlZvQ5jzGNgHkNDSTJSAyiciLxmtBxDpyk ZGJE4S4W0FmmvuqUcSpYmbIMOAHCi36a455PzlAyYu1xmE70vuIVb1GO3qQmjX8d1ddNUC GeqOOxSmmLhZ1kzqkveRn6wP0H90y7HIxs/1JNP1UR67+xnX6Sk88PaMMVS/Ow== From: Viacheslav Bocharov To: Neil Armstrong , Kevin Hilman , Martin Blumenstingl , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 3/4] soc: amlogic: meson-gx-socinfo: export socinfo for use in other modules Date: Thu, 2 Nov 2023 10:49:15 +0300 Message-Id: <20231102074916.3280809-4-adeep@lexina.in> In-Reply-To: <20231102074916.3280809-1-adeep@lexina.in> References: <20231102074916.3280809-1-adeep@lexina.in> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Move socinfo variable to global scope and export it as meson_gx_socinfo. Signed-off-by: Viacheslav Bocharov --- drivers/soc/amlogic/meson-gx-socinfo.c | 34 +++++++++++++++----------- 1 file changed, 20 insertions(+), 14 deletions(-) diff --git a/drivers/soc/amlogic/meson-gx-socinfo.c b/drivers/soc/amlogic/m= eson-gx-socinfo.c index 6abb730344ab..0517f96a383b 100644 --- a/drivers/soc/amlogic/meson-gx-socinfo.c +++ b/drivers/soc/amlogic/meson-gx-socinfo.c @@ -24,6 +24,10 @@ #define SOCINFO_MINOR GENMASK(15, 8) #define SOCINFO_MISC GENMASK(7, 0) =20 + +unsigned int meson_gx_socinfo; +EXPORT_SYMBOL(meson_gx_socinfo); + static const struct meson_gx_soc_id { const char *name; unsigned int id; @@ -131,10 +135,10 @@ static int __init meson_gx_socinfo_init(void) struct soc_device *soc_dev; struct device_node *np; struct regmap *regmap; - unsigned int socinfo; struct device *dev; int ret; =20 + meson_gx_socinfo =3D 0; /* look up for chipid node */ np =3D of_find_compatible_node(NULL, NULL, "amlogic,meson-gx-ao-secure"); if (!np) @@ -160,11 +164,13 @@ static int __init meson_gx_socinfo_init(void) return -ENODEV; } =20 - ret =3D regmap_read(regmap, AO_SEC_SOCINFO_OFFSET, &socinfo); - if (ret < 0) + ret =3D regmap_read(regmap, AO_SEC_SOCINFO_OFFSET, &meson_gx_socinfo); + if (ret < 0) { + meson_gx_socinfo =3D 0; return ret; + } =20 - if (!socinfo) { + if (!meson_gx_socinfo) { pr_err("%s: invalid chipid value\n", __func__); return -EINVAL; } @@ -175,13 +181,13 @@ static int __init meson_gx_socinfo_init(void) =20 soc_dev_attr->family =3D "Amlogic Meson"; soc_dev_attr->revision =3D kasprintf(GFP_KERNEL, "%x:%x - %x:%x", - socinfo_to_major(socinfo), - socinfo_to_minor(socinfo), - socinfo_to_pack(socinfo), - socinfo_to_misc(socinfo)); + socinfo_to_major(meson_gx_socinfo), + socinfo_to_minor(meson_gx_socinfo), + socinfo_to_pack(meson_gx_socinfo), + socinfo_to_misc(meson_gx_socinfo)); soc_dev_attr->soc_id =3D kasprintf(GFP_KERNEL, "%s (%s)", - socinfo_to_soc_id(socinfo), - socinfo_to_package_id(socinfo)); + socinfo_to_soc_id(meson_gx_socinfo), + socinfo_to_package_id(meson_gx_socinfo)); =20 soc_dev =3D soc_device_register(soc_dev_attr); if (IS_ERR(soc_dev)) { @@ -194,10 +200,10 @@ static int __init meson_gx_socinfo_init(void) =20 dev_info(dev, "Amlogic Meson %s Revision %x:%x (%x:%x) Detected\n", soc_dev_attr->soc_id, - socinfo_to_major(socinfo), - socinfo_to_minor(socinfo), - socinfo_to_pack(socinfo), - socinfo_to_misc(socinfo)); + socinfo_to_major(meson_gx_socinfo), + socinfo_to_minor(meson_gx_socinfo), + socinfo_to_pack(meson_gx_socinfo), + socinfo_to_misc(meson_gx_socinfo)); =20 return 0; } --=20 2.34.1