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net: phy: ensure that phy IDs are correctly typed

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

Fixes: 13d0ab6750 ("net: phy: check return code when requesting PHY driver module")
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Russell King 2019-12-19 23:24:52 +00:00 committed by David S. Miller
parent d2ed49cf6c
commit 7d49a32a66
2 changed files with 5 additions and 5 deletions
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8
drivers/net/phy/phy_device.c
View File

@ -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)
{

2
include/linux/phy.h
View File

@ -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)