[PATCH net-next 8/8] net: phy: improve mdiobus_stats_acct

[Heiner Kallweit <hkallweit1@gmail.com>]

- Remove duplicated preempt disable. Disabling preemption has been added
  to functions like u64_stats_update_begin() in the meantime.
- Simplify branch structure

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/net/phy/mdio_bus.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 48c0447e6a8..b32a369cd25 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -358,22 +358,17 @@ EXPORT_SYMBOL(of_mdio_find_bus);
 
 static void mdiobus_stats_acct(struct mdio_bus_stats *stats, bool op, int ret)
 {
-	preempt_disable();
 	u64_stats_update_begin(&stats->syncp);
 
 	u64_stats_inc(&stats->transfers);
-	if (ret < 0) {
+	if (ret < 0)
 		u64_stats_inc(&stats->errors);
-		goto out;
-	}
-
-	if (op)
+	else if (op)
 		u64_stats_inc(&stats->reads);
 	else
 		u64_stats_inc(&stats->writes);
-out:
+
 	u64_stats_update_end(&stats->syncp);
-	preempt_enable();
 }
 
 /**
-- 
2.53.0