net: phy: fixed_phy: constify status argument where possible

Constify the passed struct fixed_phy_status *status where possible.

Signed-off-by: Heiner Kallweit <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Reviewed-by: Florian Fainelli <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>

Author: hkallweit

drivers/net/phy/fixed_phy.c

@@ -131,7 +131,7 @@ int fixed_phy_set_link_update(struct phy_device *phydev,
 EXPORT_SYMBOL_GPL(fixed_phy_set_link_update);
 
 static int fixed_phy_add_gpiod(unsigned int irq, int phy_addr,
-			       struct fixed_phy_status *status,
+			       const struct fixed_phy_status *status,
 			       struct gpio_desc *gpiod)
 {
 	int ret;
@@ -160,7 +160,7 @@ static int fixed_phy_add_gpiod(unsigned int irq, int phy_addr,
 	return 0;
 }
 
-int fixed_phy_add(int phy_addr, struct fixed_phy_status *status)
+int fixed_phy_add(int phy_addr, const struct fixed_phy_status *status)
 {
 	return fixed_phy_add_gpiod(PHY_POLL, phy_addr, status, NULL);
 }
@@ -222,7 +222,7 @@ static struct gpio_desc *fixed_phy_get_gpiod(struct device_node *np)
 }
 #endif
 
-struct phy_device *fixed_phy_register(struct fixed_phy_status *status,
+struct phy_device *fixed_phy_register(const struct fixed_phy_status *status,
 				      struct device_node *np)
 {
 	struct fixed_mdio_bus *fmb = &platform_fmb;

include/linux/phy_fixed.h

@@ -17,8 +17,8 @@ struct net_device;
 
 #if IS_ENABLED(CONFIG_FIXED_PHY)
 extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier);
-int fixed_phy_add(int phy_id, struct fixed_phy_status *status);
-struct phy_device *fixed_phy_register(struct fixed_phy_status *status,
+int fixed_phy_add(int phy_id, const struct fixed_phy_status *status);
+struct phy_device *fixed_phy_register(const struct fixed_phy_status *status,
 				      struct device_node *np);
 
 extern void fixed_phy_unregister(struct phy_device *phydev);
@@ -27,12 +27,12 @@ extern int fixed_phy_set_link_update(struct phy_device *phydev,
 					   struct fixed_phy_status *));
 #else
 static inline int fixed_phy_add(int phy_id,
-				struct fixed_phy_status *status)
+				const struct fixed_phy_status *status)
 {
 	return -ENODEV;
 }
 static inline struct phy_device *
-fixed_phy_register(struct fixed_phy_status *status,
+fixed_phy_register(const struct fixed_phy_status *status,
 		   struct device_node *np)
 {
 	return ERR_PTR(-ENODEV);