[PATCH 2/5] net: enetc: use EXPORT_SYMBOL_GPL for enetc_phc_index

From: Christoph Hellwig
Date: Mon Jul 31 2023 - 04:39:36 EST


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@xxxxxx>
---
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