[PATCH 5/9] net: phy: use linkmode_and() return value in genphy_c45_eee_is_active()

[Yury Norov <yury.norov@gmail.com>]

Use the return value of linkmode_and() to detect an empty set of
common EEE modes and get rid of a separate linkmode_empty() call.

Signed-off-by: Yury Norov <ynorov@nvidia.com>
---
 drivers/net/phy/phy-c45.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index 870920311f9a..27da1b9ddbc5 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -1623,8 +1623,7 @@ int genphy_c45_eee_is_active(struct phy_device *phydev, unsigned long *lp)
 	if (lp)
 		linkmode_copy(lp, tmp_lp);
 
-	linkmode_and(common, phydev->advertising_eee, tmp_lp);
-	if (linkmode_empty(common))
+	if (!linkmode_and(common, phydev->advertising_eee, tmp_lp))
 		return 0;
 
 	return phy_check_valid(phydev->speed, phydev->duplex, common);
-- 
2.53.0