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net: phy: micrel: Fixes FIELD_GET assertion 

FIELD_GET() must only be used with a mask that is a compile-time
constant. Mark the functions as __always_inline to avoid the problem.

Fixes: 21b688dabe ("net: phy: micrel: Cable Diag feature for lan8814 phy")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Divya Koppera <Divya.Koppera@microchip.com>
Link: https://lore.kernel.org/r/20221011095437.12580-1-Divya.Koppera@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Divya Koppera 2022-10-11 15:24:37 +05:30 committed by Jakub Kicinski
parent 3c1860543f
commit fa182ea26f
1 changed files with 5 additions and 4 deletions
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9
drivers/net/phy/micrel.c
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@ -1838,7 +1838,7 @@ static int ksz886x_cable_test_start(struct phy_device *phydev)
return phy_clear_bits(phydev, MII_BMCR, BMCR_ANENABLE | BMCR_SPEED100);
}
static int ksz886x_cable_test_result_trans(u16 status, u16 mask)
static __always_inline int ksz886x_cable_test_result_trans(u16 status, u16 mask)
{
switch (FIELD_GET(mask, status)) {
case KSZ8081_LMD_STAT_NORMAL:
@ -1854,13 +1854,13 @@ static int ksz886x_cable_test_result_trans(u16 status, u16 mask)
}
}
static bool ksz886x_cable_test_failed(u16 status, u16 mask)
static __always_inline bool ksz886x_cable_test_failed(u16 status, u16 mask)
{
return FIELD_GET(mask, status) ==
KSZ8081_LMD_STAT_FAIL;
}
static bool ksz886x_cable_test_fault_length_valid(u16 status, u16 mask)
static __always_inline bool ksz886x_cable_test_fault_length_valid(u16 status, u16 mask)
{
switch (FIELD_GET(mask, status)) {
case KSZ8081_LMD_STAT_OPEN:
@ -1871,7 +1871,8 @@ static bool ksz886x_cable_test_fault_length_valid(u16 status, u16 mask)
return false;
}
static int ksz886x_cable_test_fault_length(struct phy_device *phydev, u16 status, u16 data_mask)
static __always_inline int ksz886x_cable_test_fault_length(struct phy_device *phydev,
u16 status, u16 data_mask)
{
int dt;