Fix the following compile error reported by the kernel test
robot by modifying the condition used to detect overflow in
rtase_calc_time_mitigation.
In file included from include/linux/mdio.h:10:0,
from drivers/net/ethernet/realtek/rtase/rtase_main.c:58:
In function 'u16_encode_bits',
inlined from 'rtase_calc_time_mitigation.constprop' at drivers/net/
ethernet/realtek/rtase/rtase_main.c:1915:13,
inlined from 'rtase_init_software_variable.isra.41' at drivers/net/
ethernet/realtek/rtase/rtase_main.c:1961:13,
inlined from 'rtase_init_one' at drivers/net/ethernet/realtek/
rtase/rtase_main.c:2111:2:
>> include/linux/bitfield.h:178:3: error: call to '__field_overflow'
declared with attribute error: value doesn't fit into mask
__field_overflow(); \
^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:198:2: note: in expansion of macro
'____MAKE_OP'
____MAKE_OP(u##size,u##size,,)
^~~~~~~~~~~
include/linux/bitfield.h:200:1: note: in expansion of macro
'__MAKE_OP'
__MAKE_OP(16)
^~~~~~~~~
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202503182158.nkAlbJWX-lkp@intel.com/
Fixes: a36e9f5cfe9e ("rtase: Add support for a pci table in this module")
Signed-off-by: Justin Lai <justinlai0215@realtek.com>
---
drivers/net/ethernet/realtek/rtase/rtase_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/realtek/rtase/rtase_main.c b/drivers/net/ethernet/realtek/rtase/rtase_main.c
index 2aacc1996796..55b8d3666153 100644
--- a/drivers/net/ethernet/realtek/rtase/rtase_main.c
+++ b/drivers/net/ethernet/realtek/rtase/rtase_main.c
@@ -1925,8 +1925,8 @@ static u16 rtase_calc_time_mitigation(u32 time_us)
time_us = min_t(int, time_us, RTASE_MITI_MAX_TIME);
- msb = fls(time_us);
- if (msb >= RTASE_MITI_COUNT_BIT_NUM) {
+ if (time_us > RTASE_MITI_TIME_COUNT_MASK) {
+ msb = fls(time_us);
time_unit = msb - RTASE_MITI_COUNT_BIT_NUM;
time_count = time_us >> (msb - RTASE_MITI_COUNT_BIT_NUM);
} else {
--
2.34.1