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[RFC PATCH 1/3] usb: phy: ab8500: Remove the set_power callback

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  [RFC PATCH 1/3] usb: phy: ab8500: Remove the set_power callback Baolin Wang <baolin.wang@linaro.org> - 2017-01-18 13:30 +0100

#1561701 — [RFC PATCH 1/3] usb: phy: ab8500: Remove the set_power callback

There are no users will use the vbus_draw variable set by set_power()
callback to set the vbus current. Thus we can remove it.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
---
 drivers/usb/phy/phy-ab8500-usb.c |   20 --------------------
 1 file changed, 20 deletions(-)

diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c
index a03caf4..3dfbb97 100644
--- a/drivers/usb/phy/phy-ab8500-usb.c
+++ b/drivers/usb/phy/phy-ab8500-usb.c
@@ -1036,25 +1036,6 @@ static unsigned ab8500_eyediagram_workaroud(struct ab8500_usb *ab, unsigned mA)
 	return mA;
 }
 
-static int ab8500_usb_set_power(struct usb_phy *phy, unsigned mA)
-{
-	struct ab8500_usb *ab;
-
-	if (!phy)
-		return -ENODEV;
-
-	ab = phy_to_ab(phy);
-
-	mA = ab8500_eyediagram_workaroud(ab, mA);
-
-	ab->vbus_draw = mA;
-
-	atomic_notifier_call_chain(&ab->phy.notifier,
-			UX500_MUSB_VBUS, &ab->vbus_draw);
-
-	return 0;
-}
-
 static int ab8500_usb_set_suspend(struct usb_phy *x, int suspend)
 {
 	/* TODO */
@@ -1392,7 +1373,6 @@ static int ab8500_usb_probe(struct platform_device *pdev)
 	ab->phy.otg		= otg;
 	ab->phy.label		= "ab8500";
 	ab->phy.set_suspend	= ab8500_usb_set_suspend;
-	ab->phy.set_power	= ab8500_usb_set_power;
 	ab->phy.otg->state	= OTG_STATE_UNDEFINED;
 
 	otg->usb_phy		= &ab->phy;
-- 
1.7.9.5

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