From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 725CBC433EF for ; Mon, 20 Dec 2021 19:46:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232683AbhLTTqY (ORCPT ); Mon, 20 Dec 2021 14:46:24 -0500 Received: from mga18.intel.com ([134.134.136.126]:56175 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232531AbhLTTqX (ORCPT ); Mon, 20 Dec 2021 14:46:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1640029583; x=1671565583; h=date:from:to:cc:subject:message-id:mime-version; bh=KxKn56AlsLsZzXcLXKmDSVBcRdq3rt2AytqOoQD9rAY=; b=cMFrPgjYcoYjDceFPDylfd69+0SS1n2b2JQLtF4+toO0zJAXns7la1Lv 0G81IXLiNIcuJk1A4gD6OzJ7eplLdX9UQop6IgI3gyf/0gwI1LoYlZvuD eBLq4cwoYa5YXdoZu6sSQ3uDjyVP+RjDgZFM63BLF/HZCF059roLsc+VV 2h8+EZiVT/WExXR8CQUqL2c4oEoU1uwXnLx2vqb72McxQ9sZyCUxgVecL 9EI9/wDJv3F+MmjZwLTDvkx21qjWd45Lbbms4Z3zJZvIHi/i6kA+Cc4Dz WhpunDK1vzWN31044AopmGfjFw8eCVWdT/JTuOehn2zsS2ixBciYFE/o4 Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10204"; a="227112291" X-IronPort-AV: E=Sophos;i="5.88,221,1635231600"; d="scan'208";a="227112291" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Dec 2021 11:46:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,221,1635231600"; d="scan'208";a="616520018" Received: from lkp-server02.sh.intel.com (HELO 9f38c0981d9f) ([10.239.97.151]) by orsmga004.jf.intel.com with ESMTP; 20 Dec 2021 11:46:21 -0800 Received: from kbuild by 9f38c0981d9f with local (Exim 4.92) (envelope-from ) id 1mzOc0-0008AO-JC; Mon, 20 Dec 2021 19:46:20 +0000 Date: Tue, 21 Dec 2021 03:45:34 +0800 From: kernel test robot To: Bo Jiao Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Felix Fietkau , Sujuan Chen , Ryder Lee Subject: [nbd168-wireless:mt76 75/86] drivers/net/wireless/mediatek/mt76/mt7915/mac.c:472:13: warning: variable 'legacy' set but not used Message-ID: <202112210355.uzkDTs8K-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/nbd168/wireless mt76 head: 632aeeec329ae1e7426806dfd825e7efdd4e73e8 commit: d2cf90e432b3f94878b2bbbee11f5ea0500020dd [75/86] mt76: mt7915: update rx rate reporting for mt7916 config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20211221/202112210355.uzkDTs8K-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/nbd168/wireless/commit/d2cf90e432b3f94878b2bbbee11f5ea0500020dd git remote add nbd168-wireless https://github.com/nbd168/wireless git fetch --no-tags nbd168-wireless mt76 git checkout d2cf90e432b3f94878b2bbbee11f5ea0500020dd # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=alpha SHELL=/bin/bash drivers/net/wireless/mediatek/mt76/mt7915/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/net/wireless/mediatek/mt76/mt7915/mac.c: In function 'mt7915_mac_fill_rx_rate': >> drivers/net/wireless/mediatek/mt76/mt7915/mac.c:472:13: warning: variable 'legacy' set but not used [-Wunused-but-set-variable] 472 | u16 legacy; | ^~~~~~ >> drivers/net/wireless/mediatek/mt76/mt7915/mac.c:471:17: warning: variable 'v1' set but not used [-Wunused-but-set-variable] 471 | u32 v0, v1, v2; | ^~ vim +/legacy +472 drivers/net/wireless/mediatek/mt76/mt7915/mac.c 464 465 static int 466 mt7915_mac_fill_rx_rate(struct mt7915_dev *dev, 467 struct mt76_rx_status *status, 468 struct ieee80211_supported_band *sband, 469 __le32 *rxv) 470 { > 471 u32 v0, v1, v2; > 472 u16 legacy; 473 u8 flags, stbc, gi, bw, dcm, mode, nss; 474 int i, idx; 475 bool cck = false; 476 477 v0 = le32_to_cpu(rxv[0]); 478 v1 = le32_to_cpu(rxv[1]); 479 v2 = le32_to_cpu(rxv[2]); 480 481 idx = i = FIELD_GET(MT_PRXV_TX_RATE, v0); 482 nss = FIELD_GET(MT_PRXV_NSTS, v0) + 1; 483 484 if (!is_mt7915(&dev->mt76)) { 485 stbc = FIELD_GET(MT_PRXV_HT_STBC, v0); 486 gi = FIELD_GET(MT_PRXV_HT_SHORT_GI, v0); 487 mode = FIELD_GET(MT_PRXV_TX_MODE, v0); 488 dcm = FIELD_GET(MT_PRXV_DCM, v0); 489 bw = FIELD_GET(MT_PRXV_FRAME_MODE, v0); 490 } else { 491 stbc = FIELD_GET(MT_CRXV_HT_STBC, v2); 492 gi = FIELD_GET(MT_CRXV_HT_SHORT_GI, v2); 493 mode = FIELD_GET(MT_CRXV_TX_MODE, v2); 494 dcm = !!(idx & GENMASK(3, 0) & MT_PRXV_TX_DCM); 495 bw = FIELD_GET(MT_CRXV_FRAME_MODE, v2); 496 } 497 498 switch (mode) { 499 case MT_PHY_TYPE_CCK: 500 cck = true; 501 fallthrough; 502 case MT_PHY_TYPE_OFDM: 503 i = mt76_get_rate(&dev->mt76, sband, i, cck); 504 legacy = sband->bitrates[i].bitrate; 505 break; 506 case MT_PHY_TYPE_HT_GF: 507 case MT_PHY_TYPE_HT: 508 status->encoding = RX_ENC_HT; 509 if (i > 31) 510 return -EINVAL; 511 512 flags = RATE_INFO_FLAGS_MCS; 513 if (gi) 514 flags |= RATE_INFO_FLAGS_SHORT_GI; 515 break; 516 case MT_PHY_TYPE_VHT: 517 status->nss = nss; 518 status->encoding = RX_ENC_VHT; 519 if (i > 9) 520 return -EINVAL; 521 522 flags = RATE_INFO_FLAGS_VHT_MCS; 523 if (gi) 524 flags |= RATE_INFO_FLAGS_SHORT_GI; 525 break; 526 case MT_PHY_TYPE_HE_MU: 527 case MT_PHY_TYPE_HE_SU: 528 case MT_PHY_TYPE_HE_EXT_SU: 529 case MT_PHY_TYPE_HE_TB: 530 status->nss = nss; 531 status->encoding = RX_ENC_HE; 532 i &= GENMASK(3, 0); 533 534 if (gi <= NL80211_RATE_INFO_HE_GI_3_2) 535 status->he_gi = gi; 536 537 status->he_dcm = dcm; 538 flags |= RATE_INFO_FLAGS_HE_MCS; 539 break; 540 default: 541 return -EINVAL; 542 } 543 status->rate_idx = i; 544 545 switch (bw) { 546 case IEEE80211_STA_RX_BW_20: 547 break; 548 case IEEE80211_STA_RX_BW_40: 549 if (mode & MT_PHY_TYPE_HE_EXT_SU && 550 (idx & MT_PRXV_TX_ER_SU_106T)) { 551 status->bw = RATE_INFO_BW_HE_RU; 552 status->he_ru = 553 NL80211_RATE_INFO_HE_RU_ALLOC_106; 554 } else { 555 status->bw = RATE_INFO_BW_40; 556 } 557 break; 558 case IEEE80211_STA_RX_BW_80: 559 status->bw = RATE_INFO_BW_80; 560 break; 561 case IEEE80211_STA_RX_BW_160: 562 status->bw = RATE_INFO_BW_160; 563 break; 564 default: 565 return -EINVAL; 566 } 567 568 status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc; 569 if (mode < MT_PHY_TYPE_HE_SU && gi) 570 status->enc_flags |= RX_ENC_FLAG_SHORT_GI; 571 572 return 0; 573 } 574 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org