Stephen reported that ath11k was failing to build on m68k and xtensa:
In file included from <command-line>:0:0:
In function 'ath11k_peer_assoc_h_smps',
inlined from 'ath11k_peer_assoc_prepare' at drivers/net/wireless/ath/ath11k/mac.c:2362:2:
include/linux/compiler_types.h:317:38: error: call to '__compiletime_assert_650' declared with attribute error: FIELD_GET: type of reg too small for mask
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^
include/linux/compiler_types.h:298:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^
include/linux/compiler_types.h:317:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^
include/linux/bitfield.h:52:3: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG((_mask) > (typeof(_reg))~0ull, \
^
include/linux/bitfield.h:108:3: note: in expansion of macro '__BF_FIELD_CHECK'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
^
drivers/net/wireless/ath/ath11k/mac.c:2079:10: note: in expansion of macro 'FIELD_GET'
smps = FIELD_GET(IEEE80211_HE_6GHZ_CAP_SM_PS,
Fix the issue by using le16_get_bits() to specify the size explicitly.
Fixes: 6f4d70308e5e ("ath11k: support SMPS configuration for 6 GHz")
Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Tested-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
---
Dave & Jakub, as this fixes a build issue in net-next can you take this
directly to net-next? But if you prefer, I can also send this in a pull
request.
drivers/net/wireless/ath/ath11k/mac.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 89ab2fa7557c..160740c45dd7 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -2076,8 +2076,8 @@ static void ath11k_peer_assoc_h_smps(struct ieee80211_sta *sta,
smps = ht_cap->cap & IEEE80211_HT_CAP_SM_PS;
smps >>= IEEE80211_HT_CAP_SM_PS_SHIFT;
} else {
- smps = FIELD_GET(IEEE80211_HE_6GHZ_CAP_SM_PS,
- le16_to_cpu(sta->he_6ghz_capa.capa));
+ smps = le16_get_bits(sta->he_6ghz_capa.capa,
+ IEEE80211_HE_6GHZ_CAP_SM_PS);
}
switch (smps) {
--
2.20.1
