phy-sun4i-usb: Add missing EXPORT_SYMBOL_GPL for sun4i_usb_phy_set_squelch_detect

sun4i_usb_phy_set_squelch_detect is used by other code, which may be built
as a module, so it should be exported.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c
index e17c539e4f6f..2dad7e820ff0 100644
--- a/drivers/phy/phy-sun4i-usb.c
+++ b/drivers/phy/phy-sun4i-usb.c
@@ -212,6 +212,7 @@ void sun4i_usb_phy_set_squelch_detect(struct phy *_phy, bool enabled)
 
         sun4i_usb_phy_write(phy, PHY_SQUELCH_DETECT, enabled ? 0 : 2, 2);
 }
+EXPORT_SYMBOL_GPL(sun4i_usb_phy_set_squelch_detect);
 
 static struct phy_ops sun4i_usb_phy_ops = {
         .init           = sun4i_usb_phy_init,