linux-kernel - [PATCH 2/5] net: enetc: use EXPORT_SYMBOL_GPL for enetc_phc

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Message-Id: <20230731083806.453036-3-hch@lst.de>
Date:   Mon, 31 Jul 2023 10:38:03 +0200
From:   Christoph Hellwig <hch@....de>
To:     Luis Chamberlain <mcgrof@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Yangbo Lu <yangbo.lu@....com>, Joshua Kinard <kumba@...too.org>
Cc:     Daniel Vetter <daniel.vetter@...ll.ch>,
        linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org (open list),
        linux-mmc@...r.kernel.org, netdev@...r.kernel.org,
        linux-rtc@...r.kernel.org, linux-modules@...r.kernel.org
Subject: [PATCH 2/5] net: enetc: use EXPORT_SYMBOL_GPL for enetc_phc_index

enetc_phc_index is only used via symbol_get, which was only ever
intended for very internal symbols like this one.  Use EXPORT_SYMBOL_GPL
for it so that symbol_get can enforce only being used on
EXPORT_SYMBOL_GPL symbols.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 drivers/net/ethernet/freescale/enetc/enetc_ptp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
index 17c097cef7d45f..5243fc03105890 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
@@ -8,7 +8,7 @@
 #include "enetc.h"
 
 int enetc_phc_index = -1;
-EXPORT_SYMBOL(enetc_phc_index);
+EXPORT_SYMBOL_GPL(enetc_phc_index);
 
 static struct ptp_clock_info enetc_ptp_caps = {
 	.owner		= THIS_MODULE,
-- 
2.39.2