net: phy: add phy_interface_weight()

Russell King (Oracle) · kuba-moo · commit 4beb44a2d62d · 2025-09-02T16:23:13.000-07:00
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
@@ -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)
 {

Original file line number	Diff line number	Diff line change
`@@ -169,6 +169,11 @@ static inline bool phy_interface_empty(const unsigned long *intf)`
`169`	`169`	`return bitmap_empty(intf, PHY_INTERFACE_MODE_MAX);`
`170`	`170`	`}`
`171`	`171`
	`172`	`+static inline unsigned int phy_interface_weight(const unsigned long *intf)`
	`173`	`+{`
	`174`	`+ return bitmap_weight(intf, PHY_INTERFACE_MODE_MAX);`
	`175`	`+}`
	`176`	`+`
`172`	`177`	`static inline void phy_interface_and(unsigned long dst, const unsigned long a,`
`173`	`178`	`const unsigned long *b)`
`174`	`179`	`{`