netdev - [PATCH RFC v2 2/2] net: phy: simplify phy_supported

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Message-Id: <E1cw4EN-0001FD-Vp@rmk-PC.armlinux.org.uk>
Date:   Thu, 06 Apr 2017 11:01:31 +0100
From:   Russell King <rmk+kernel@...linux.org.uk>
To:     Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>
Cc:     "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: [PATCH RFC v2 2/2] net: phy: simplify phy_supported_speeds()

Simplify the loop in phy_supported_speeds().

Signed-off-by: Russell King <rmk+kernel@...linux.org.uk>
---
 drivers/net/phy/phy.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index b50b6e61aace..f3015e6a52ab 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -320,17 +320,11 @@ unsigned int phy_supported_speeds(struct phy_device *phy,
 	unsigned int count = 0;
 	unsigned int idx = 0;
 
-	for (idx = 0; idx < ARRAY_SIZE(settings) && count < size; idx++) {
-		if (!(settings[idx].setting & phy->supported))
-			continue;
-
+	for (idx = 0; idx < ARRAY_SIZE(settings) && count < size; idx++)
 		/* Assumes settings are grouped by speed */
-		if ((count == 0) ||
-		    (speeds[count - 1] != settings[idx].speed)) {
-			speeds[count] = settings[idx].speed;
-			count++;
-		}
-	}
+		if ((settings[idx].setting & phy->supported) &&
+		    (count == 0 || speeds[count - 1] != settings[idx].speed))
+			speeds[count++] = settings[idx].speed;
 
 	return count;
 }
-- 
2.7.4