tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7c2a69f610e64c8dec6a06a66e721f4ce1dd783a commit: ea4906c4be4944f8341d500f83267d1ba3e8e838 mt76: mt7615: wake device before accessing regmap in debugfs date: 3 weeks ago config: parisc-randconfig-m031-20200811 (attached as .config) compiler: hppa-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> smatch warnings: drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c:133 mt7615_reset_test_set() warn: inconsistent returns 'dev->mt76.mutex'. vim +133 drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c f347f81a8ac98b Felix Fietkau 2019-12-29 109 f347f81a8ac98b Felix Fietkau 2019-12-29 110 DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7615_fw_debug_get, f347f81a8ac98b Felix Fietkau 2019-12-29 111 mt7615_fw_debug_set, "%lld\n"); f347f81a8ac98b Felix Fietkau 2019-12-29 112 35492cd28f2a06 Felix Fietkau 2020-01-31 113 static int 35492cd28f2a06 Felix Fietkau 2020-01-31 114 mt7615_reset_test_set(void *data, u64 val) 35492cd28f2a06 Felix Fietkau 2020-01-31 115 { 35492cd28f2a06 Felix Fietkau 2020-01-31 116 struct mt7615_dev *dev = data; 35492cd28f2a06 Felix Fietkau 2020-01-31 117 struct sk_buff *skb; 35492cd28f2a06 Felix Fietkau 2020-01-31 118 35492cd28f2a06 Felix Fietkau 2020-01-31 119 if (!mt7615_wait_for_mcu_init(dev)) 35492cd28f2a06 Felix Fietkau 2020-01-31 120 return 0; 35492cd28f2a06 Felix Fietkau 2020-01-31 121 ea4906c4be4944 Lorenzo Bianconi 2020-07-03 122 mt7615_mutex_acquire(dev); ea4906c4be4944 Lorenzo Bianconi 2020-07-03 123 35492cd28f2a06 Felix Fietkau 2020-01-31 124 skb = alloc_skb(1, GFP_KERNEL); 35492cd28f2a06 Felix Fietkau 2020-01-31 125 if (!skb) 35492cd28f2a06 Felix Fietkau 2020-01-31 126 return -ENOMEM; 35492cd28f2a06 Felix Fietkau 2020-01-31 127 35492cd28f2a06 Felix Fietkau 2020-01-31 128 skb_put(skb, 1); 35492cd28f2a06 Felix Fietkau 2020-01-31 129 mt76_tx_queue_skb_raw(dev, 0, skb, 0); 35492cd28f2a06 Felix Fietkau 2020-01-31 130 ea4906c4be4944 Lorenzo Bianconi 2020-07-03 131 mt7615_mutex_release(dev); ea4906c4be4944 Lorenzo Bianconi 2020-07-03 132 35492cd28f2a06 Felix Fietkau 2020-01-31 @133 return 0; 35492cd28f2a06 Felix Fietkau 2020-01-31 134 } 35492cd28f2a06 Felix Fietkau 2020-01-31 135 :::::: The code at line 133 was first introduced by commit :::::: 35492cd28f2a06623279a61955539fa6c5ae6067 mt76: mt7615: add support for testing hardware reset :::::: TO: Felix Fietkau <[email protected]> :::::: CC: Felix Fietkau <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
