Hi Felix, I love your patch! Yet something to improve: [auto build test ERROR on wireless-drivers-next/master] [also build test ERROR on v4.14 next-20171122] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Felix-Fietkau/dt-bindings-net-add-mt76-wireless-device-binding/20171123-125723 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master config: i386-allmodconfig (attached as .config) compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026 reproduce: # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): drivers/net/wireless/mediatek/mt76/mac80211.c: In function 'mt76_led_init': >> drivers/net/wireless/mediatek/mt76/mac80211.c:111:7: error: implicit declaration of function 'of_get_child_by_name' [-Werror=implicit-function-declaration] np = of_get_child_by_name(np, "led"); ^~~~~~~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt76/mac80211.c:111:5: warning: assignment makes pointer from integer without a cast [-Wint-conversion] np = of_get_child_by_name(np, "led"); ^ >> drivers/net/wireless/mediatek/mt76/mac80211.c:113:8: error: implicit declaration of function 'of_property_read_u32' [-Werror=implicit-function-declaration] if (!of_property_read_u32(np, "led-sources", &led_pin)) ^~~~~~~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt76/mac80211.c:115:17: error: implicit declaration of function 'of_property_read_bool' [-Werror=implicit-function-declaration] dev->led_al = of_property_read_bool(np, "led-active-low"); ^~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- drivers/net/wireless/mediatek/mt76/mt76x2_mac.c: In function 'mt76x2_mac_process_rate': >> drivers/net/wireless/mediatek/mt76/mt76x2_mac.c:49:20: error: 'RX_FLAG_SHORTPRE' undeclared (first use in this function) status->flag |= RX_FLAG_SHORTPRE; ^~~~~~~~~~~~~~~~ drivers/net/wireless/mediatek/mt76/mt76x2_mac.c:49:20: note: each undeclared identifier is reported only once for each function it appears in >> drivers/net/wireless/mediatek/mt76/mt76x2_mac.c:58:19: error: 'RX_FLAG_HT_GF' undeclared (first use in this function) status->flag |= RX_FLAG_HT_GF; ^~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt76/mt76x2_mac.c:61:19: error: 'RX_FLAG_HT' undeclared (first use in this function) status->flag |= RX_FLAG_HT; ^~~~~~~~~~ >> drivers/net/wireless/mediatek/mt76/mt76x2_mac.c:65:19: error: 'RX_FLAG_VHT' undeclared (first use in this function) status->flag |= RX_FLAG_VHT; ^~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt76/mt76x2_mac.c:67:9: error: 'struct ieee80211_rx_status' has no member named 'vht_nss' status->vht_nss = FIELD_GET(MT_RATE_INDEX_VHT_NSS, idx) + 1; ^~ >> drivers/net/wireless/mediatek/mt76/mt76x2_mac.c:75:19: error: 'RX_FLAG_LDPC' undeclared (first use in this function) status->flag |= RX_FLAG_LDPC; ^~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt76/mt76x2_mac.c:78:19: error: 'RX_FLAG_SHORT_GI' undeclared (first use in this function) status->flag |= RX_FLAG_SHORT_GI; ^~~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt76/mt76x2_mac.c:81:24: error: 'RX_FLAG_STBC_SHIFT' undeclared (first use in this function) status->flag |= 1 << RX_FLAG_STBC_SHIFT; ^~~~~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt76/mt76x2_mac.c:87:19: error: 'RX_FLAG_40MHZ' undeclared (first use in this function) status->flag |= RX_FLAG_40MHZ; ^~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt76/mt76x2_mac.c:90:9: error: 'struct ieee80211_rx_status' has no member named 'vht_flag'; did you mean 'flag'? status->vht_flag |= RX_VHT_FLAG_80MHZ; ^~ >> drivers/net/wireless/mediatek/mt76/mt76x2_mac.c:90:23: error: 'RX_VHT_FLAG_80MHZ' undeclared (first use in this function) status->vht_flag |= RX_VHT_FLAG_80MHZ; ^~~~~~~~~~~~~~~~~ coccinelle warnings: (new ones prefixed by >>) >> drivers/net/wireless/mediatek/mt76/debugfs.c:36:0-23: WARNING: fops_regval should be defined with DEFINE_DEBUGFS_ATTRIBUTE -- >> drivers/net/wireless/mediatek/mt76/mt76x2_main.c:86:5-8: Unneeded variable: "ret". Return "0" on line 112 Please review and possibly fold the followup patch. vim +/RX_FLAG_SHORTPRE +49 drivers/net/wireless/mediatek/mt76/mt76x2_mac.c 30 31 static void 32 mt76x2_mac_process_rate(struct ieee80211_rx_status *status, u16 rate) 33 { 34 u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate); 35 36 switch (FIELD_GET(MT_RXWI_RATE_PHY, rate)) { 37 case MT_PHY_TYPE_OFDM: 38 if (idx >= 8) 39 idx = 0; 40 41 if (status->band == NL80211_BAND_2GHZ) 42 idx += 4; 43 44 status->rate_idx = idx; 45 return; 46 case MT_PHY_TYPE_CCK: 47 if (idx >= 8) { 48 idx -= 8; > 49 status->flag |= RX_FLAG_SHORTPRE; 50 } 51 52 if (idx >= 4) 53 idx = 0; 54 55 status->rate_idx = idx; 56 return; 57 case MT_PHY_TYPE_HT_GF: > 58 status->flag |= RX_FLAG_HT_GF; 59 /* fall through */ 60 case MT_PHY_TYPE_HT: > 61 status->flag |= RX_FLAG_HT; 62 status->rate_idx = idx; 63 break; 64 case MT_PHY_TYPE_VHT: > 65 status->flag |= RX_FLAG_VHT; 66 status->rate_idx = FIELD_GET(MT_RATE_INDEX_VHT_IDX, idx); > 67 status->vht_nss = FIELD_GET(MT_RATE_INDEX_VHT_NSS, idx) + 1; 68 break; 69 default: 70 WARN_ON(1); 71 return; 72 } 73 74 if (rate & MT_RXWI_RATE_LDPC) > 75 status->flag |= RX_FLAG_LDPC; 76 77 if (rate & MT_RXWI_RATE_SGI) > 78 status->flag |= RX_FLAG_SHORT_GI; 79 80 if (rate & MT_RXWI_RATE_STBC) > 81 status->flag |= 1 << RX_FLAG_STBC_SHIFT; 82 83 switch (FIELD_GET(MT_RXWI_RATE_BW, rate)) { 84 case MT_PHY_BW_20: 85 break; 86 case MT_PHY_BW_40: > 87 status->flag |= RX_FLAG_40MHZ; 88 break; 89 case MT_PHY_BW_80: > 90 status->vht_flag |= RX_VHT_FLAG_80MHZ; 91 break; 92 default: 93 break; 94 } 95 } 96 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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