CC: [email protected] BCC: [email protected] CC: [email protected] TO: Shayne Chen <[email protected]> CC: Felix Fietkau <[email protected]> CC: Ryder Lee <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 2293be58d6a18cab800e25e42081bacb75c05752 commit: 90f5daea758abcc4722f4304ed5fccbbc80a59c2 mt76: mt7915: add debugfs knobs for MCU utilization date: 4 months ago :::::: branch date: 19 hours ago :::::: commit date: 4 months ago config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20220227/[email protected]/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=90f5daea758abcc4722f4304ed5fccbbc80a59c2 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 90f5daea758abcc4722f4304ed5fccbbc80a59c2 # save the config file to linux build tree mkdir build_dir make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 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 <[email protected]> sparse warnings: (new ones prefixed by >>) >> drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:111:9: sparse: sparse: >> dubious: x | !y vim +111 drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c e57b7901469fc0 Ryder Lee 2020-04-25 80 e57b7901469fc0 Ryder Lee 2020-04-25 81 DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL, e57b7901469fc0 Ryder Lee 2020-04-25 82 mt7915_radar_trigger, "%lld\n"); e57b7901469fc0 Ryder Lee 2020-04-25 83 5517f78b0063d0 Ryder Lee 2020-04-25 84 static int 9b121acd4e853c Shayne Chen 2021-10-22 85 mt7915_fw_debug_wm_set(void *data, u64 val) 5517f78b0063d0 Ryder Lee 2020-04-25 86 { 5517f78b0063d0 Ryder Lee 2020-04-25 87 struct mt7915_dev *dev = data; 5517f78b0063d0 Ryder Lee 2020-04-25 88 enum { 5517f78b0063d0 Ryder Lee 2020-04-25 89 DEBUG_TXCMD = 62, 5517f78b0063d0 Ryder Lee 2020-04-25 90 DEBUG_CMD_RPT_TX, 5517f78b0063d0 Ryder Lee 2020-04-25 91 DEBUG_CMD_RPT_TRIG, 5517f78b0063d0 Ryder Lee 2020-04-25 92 DEBUG_SPL, 5517f78b0063d0 Ryder Lee 2020-04-25 93 DEBUG_RPT_RX, 5517f78b0063d0 Ryder Lee 2020-04-25 94 } debug; 9b121acd4e853c Shayne Chen 2021-10-22 95 int ret; 5517f78b0063d0 Ryder Lee 2020-04-25 96 9b121acd4e853c Shayne Chen 2021-10-22 97 dev->fw_debug_wm = val ? MCU_FW_LOG_TO_HOST : 0; 5517f78b0063d0 Ryder Lee 2020-04-25 98 9b121acd4e853c Shayne Chen 2021-10-22 99 ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, dev->fw_debug_wm); 9b121acd4e853c Shayne Chen 2021-10-22 100 if (ret) 9b121acd4e853c Shayne Chen 2021-10-22 101 return ret; 5517f78b0063d0 Ryder Lee 2020-04-25 102 9b121acd4e853c Shayne Chen 2021-10-22 103 for (debug = DEBUG_TXCMD; debug <= DEBUG_RPT_RX; debug++) { 9b121acd4e853c Shayne Chen 2021-10-22 104 ret = mt7915_mcu_fw_dbg_ctrl(dev, debug, !!dev->fw_debug_wm); 9b121acd4e853c Shayne Chen 2021-10-22 105 if (ret) 9b121acd4e853c Shayne Chen 2021-10-22 106 return ret; 9b121acd4e853c Shayne Chen 2021-10-22 107 } 5517f78b0063d0 Ryder Lee 2020-04-25 108 90f5daea758abc Shayne Chen 2021-10-22 109 /* WM CPU info record control */ 90f5daea758abc Shayne Chen 2021-10-22 110 mt76_clear(dev, MT_CPU_UTIL_CTRL, BIT(0)); 90f5daea758abc Shayne Chen 2021-10-22 @111 mt76_wr(dev, MT_DIC_CMD_REG_CMD, BIT(2) | BIT(13) | !dev->fw_debug_wm); 90f5daea758abc Shayne Chen 2021-10-22 112 mt76_wr(dev, MT_MCU_WM_CIRQ_IRQ_MASK_CLR_ADDR, BIT(5)); 90f5daea758abc Shayne Chen 2021-10-22 113 mt76_wr(dev, MT_MCU_WM_CIRQ_IRQ_SOFT_ADDR, BIT(5)); 90f5daea758abc Shayne Chen 2021-10-22 114 5517f78b0063d0 Ryder Lee 2020-04-25 115 return 0; 5517f78b0063d0 Ryder Lee 2020-04-25 116 } 5517f78b0063d0 Ryder Lee 2020-04-25 117 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
