net: phy: ensure that phy IDs are correctly typed

PHY IDs are 32-bit unsigned quantities. Ensure that they are always
treated as such, and not passed around as "int"s.

Fixes: 13d0ab67 ("net: phy: check return code when requesting PHY driver module")
Signed-off-by: NRussell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: NFlorian Fainelli <f.fainelli@gmail.com>
Reviewed-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/phy/phy_device.c

@@ -553,7 +553,7 @@ static const struct device_type mdio_bus_phy_type = {
 	.pm = MDIO_BUS_PHY_PM_OPS,
 };
 
-static int phy_request_driver_module(struct phy_device *dev, int phy_id)
+static int phy_request_driver_module(struct phy_device *dev, u32 phy_id)
 {
 	int ret;
 
@@ -565,15 +565,15 @@ static int phy_request_driver_module(struct phy_device *dev, int phy_id)
 	 * then modprobe isn't available.
 	 */
 	if (IS_ENABLED(CONFIG_MODULES) && ret < 0 && ret != -ENOENT) {
-		phydev_err(dev, "error %d loading PHY driver module for ID 0x%08x\n",
-			   ret, phy_id);
+		phydev_err(dev, "error %d loading PHY driver module for ID 0x%08lx\n",
+			   ret, (unsigned long)phy_id);
 		return ret;
 	}
 
 	return 0;
 }
 
-struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
+struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
 				     bool is_c45,
 				     struct phy_c45_device_ids *c45_ids)
 {

include/linux/phy.h

@@ -1000,7 +1000,7 @@ int phy_modify_paged_changed(struct phy_device *phydev, int page, u32 regnum,
 int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
 		     u16 mask, u16 set);
 
-struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
+struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
 				     bool is_c45,
 				     struct phy_c45_device_ids *c45_ids);
 #if IS_ENABLED(CONFIG_PHYLIB)