From 16bdce2ada5a4c3c91b7c4e81780d2de50bd6ab5 Mon Sep 17 00:00:00 2001 From: Kalle Valo Date: Fri, 8 Oct 2021 17:39:32 +0300 Subject: [PATCH] ath11k: fix m68k and xtensa build failure in ath11k_peer_assoc_h_smps() Stephen reported that ath11k was failing to build on m68k and xtensa: In file included from :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 Tested-by: Geert Uytterhoeven Signed-off-by: Kalle Valo Signed-off-by: David S. Miller --- 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 31f0cfba5bf5..da850f4b2919 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) {