From: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Date: Sun, 31 Aug 2025 17:34:33 +0000 (+0100)
Subject: net: phy: add phy_interface_weight()
X-Git-Tag: v6.17-rc5~21^2~24^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4beb44a2d62dddfe450f310aa1a950901731cb3a;p=thirdparty%2Fkernel%2Flinux.git

net: phy: add phy_interface_weight()

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/E1uslwn-00000001SOx-0a7H@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---

diff --git a/include/linux/phy.h b/include/linux/phy.h
index 4c2b8b6e71879..bb45787d86848 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -169,6 +169,11 @@ static inline bool phy_interface_empty(const unsigned long *intf)
 	return bitmap_empty(intf, PHY_INTERFACE_MODE_MAX);
 }
 
+static inline unsigned int phy_interface_weight(const unsigned long *intf)
+{
+	return bitmap_weight(intf, PHY_INTERFACE_MODE_MAX);
+}
+
 static inline void phy_interface_and(unsigned long *dst, const unsigned long *a,
 				     const unsigned long *b)
 {