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@lst.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