linux-kernel - [PATCH 4/5] mmc: use EXPORT_SYMBOL_GPL for mmc_detect

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Message-Id: <20230731083806.453036-5-hch@lst.de>
Date:   Mon, 31 Jul 2023 10:38:05 +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 4/5] mmc: use EXPORT_SYMBOL_GPL for mmc_detect_change

mmc_detect_change is 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/mmc/core/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 3d3e0ca5261481..8ffd78fae1e7b9 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1433,7 +1433,7 @@ void mmc_detect_change(struct mmc_host *host, unsigned long delay)
 {
 	_mmc_detect_change(host, delay, true);
 }
-EXPORT_SYMBOL(mmc_detect_change);
+EXPORT_SYMBOL_GPL(mmc_detect_change);
 
 void mmc_init_erase(struct mmc_card *card)
 {
-- 
2.39.2