6.12-stable review patch. If anyone has any objections, please let me know.
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From: Justin Lai justinlai0215@realtek.com
[ Upstream commit 68f9d8974b545668e1be2422240b25a92e304b14 ]
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 Reviewed-by: Simon Horman horms@kernel.org Link: https://patch.msgid.link/20250424040444.5530-1-justinlai0215@realtek.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 86dd034fdddc5..3a588aaa89c58 100644 --- a/drivers/net/ethernet/realtek/rtase/rtase_main.c +++ b/drivers/net/ethernet/realtek/rtase/rtase_main.c @@ -1924,8 +1924,8 @@ 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 {