From: Randy Li <ayaka@soulik.info>
Date: Sat, 24 Sep 2016 18:50:17 +0000 (+0800)
Subject: UPSTREAM: phy: Add reset callback for not generic phy
X-Git-Tag: firefly_0821_release~770
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6c3361486c1c5f6535925b3e31ab40e1557de0bd;p=firefly-linux-kernel-4.4.55.git

UPSTREAM: phy: Add reset callback for not generic phy

I forget to add a dummy function in case the CONFIG_GENERIC_PHY
is disabled.

Change-Id: Ic324387058ef260473fd4ad20ed43eff79044dfe
Signed-off-by: Randy Li <ayaka@soulik.info>
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
(cherry picked from 98430c7aad6a3fdedcc78a0d6780dabb6580dc38)
---

diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index cf867e7c0cc3..392bdd67a604 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -244,6 +244,13 @@ static inline int phy_set_mode(struct phy *phy, enum phy_mode mode)
 	return -ENOSYS;
 }
 
+static inline int phy_reset(struct phy *phy)
+{
+	if (!phy)
+		return 0;
+	return -ENOSYS;
+}
+
 static inline int phy_get_bus_width(struct phy *phy)
 {
 	return -ENOSYS;