CC: [email protected]
BCC: [email protected]
CC: [email protected]
TO: Sean Wang <[email protected]>
CC: Felix Fietkau <[email protected]>
CC: Lorenzo Bianconi <[email protected]>

Hi Sean,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   d0e60d46bc03252b8d4ffaaaa0b371970ac16cda
commit: 48fab5bbef4092d925ab3214773ad12e68807223 mt76: mt7921: introduce 
mt7921s support
date:   8 months ago
:::::: branch date: 3 hours ago
:::::: commit date: 8 months ago
config: arc-randconfig-m031-20220603 
(https://download.01.org/0day-ci/archive/20220605/[email protected]/config)
compiler: arc-elf-gcc (GCC) 11.3.0

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <[email protected]>
Reported-by: Dan Carpenter <[email protected]>

New smatch warnings:
drivers/net/wireless/mediatek/mt76/sdio.c:349 mt76s_alloc_tx() warn: passing a 
valid pointer to 'PTR_ERR'

Old smatch warnings:
drivers/net/wireless/mediatek/mt76/sdio.c:357 mt76s_alloc_tx() warn: passing a 
valid pointer to 'PTR_ERR'
arch/arc/include/asm/thread_info.h:65 current_thread_info() error: 
uninitialized symbol 'sp'.

vim +/PTR_ERR +349 drivers/net/wireless/mediatek/mt76/sdio.c

a2a93548db88b7 Lorenzo Bianconi 2020-11-11  340  
d512b008fafb62 Lorenzo Bianconi 2021-10-13  341  int mt76s_alloc_tx(struct 
mt76_dev *dev)
a2a93548db88b7 Lorenzo Bianconi 2020-11-11  342  {
a2a93548db88b7 Lorenzo Bianconi 2020-11-11  343         struct mt76_queue *q;
a2a93548db88b7 Lorenzo Bianconi 2020-11-11  344         int i;
a2a93548db88b7 Lorenzo Bianconi 2020-11-11  345  
a2a93548db88b7 Lorenzo Bianconi 2020-11-11  346         for (i = 0; i <= 
MT_TXQ_PSD; i++) {
a2a93548db88b7 Lorenzo Bianconi 2020-11-11  347                 q = 
mt76s_alloc_tx_queue(dev);
a2a93548db88b7 Lorenzo Bianconi 2020-11-11  348                 if (IS_ERR(q))
a2a93548db88b7 Lorenzo Bianconi 2020-11-11 @349                         return 
PTR_ERR(q);
a2a93548db88b7 Lorenzo Bianconi 2020-11-11  350  
a2a93548db88b7 Lorenzo Bianconi 2020-11-11  351                 q->qid = i;
91990519298e23 Lorenzo Bianconi 2020-11-11  352                 
dev->phy.q_tx[i] = q;
d39b52e31aa641 Sean Wang        2020-07-15  353         }
d39b52e31aa641 Sean Wang        2020-07-15  354  
a2a93548db88b7 Lorenzo Bianconi 2020-11-11  355         q = 
mt76s_alloc_tx_queue(dev);
a2a93548db88b7 Lorenzo Bianconi 2020-11-11  356         if (IS_ERR(q))
a2a93548db88b7 Lorenzo Bianconi 2020-11-11  357                 return 
PTR_ERR(q);
a2a93548db88b7 Lorenzo Bianconi 2020-11-11  358  
e637763b606b7a Lorenzo Bianconi 2020-11-11  359         q->qid = MT_MCUQ_WM;
e637763b606b7a Lorenzo Bianconi 2020-11-11  360         dev->q_mcu[MT_MCUQ_WM] 
= q;
a2a93548db88b7 Lorenzo Bianconi 2020-11-11  361  
d39b52e31aa641 Sean Wang        2020-07-15  362         return 0;
d39b52e31aa641 Sean Wang        2020-07-15  363  }
d512b008fafb62 Lorenzo Bianconi 2021-10-13  364  
EXPORT_SYMBOL_GPL(mt76s_alloc_tx);
d39b52e31aa641 Sean Wang        2020-07-15  365  

:::::: The code at line 349 was first introduced by commit
:::::: a2a93548db88b73f5781f4c3df3c757656d50c67 mt76: sdio: introduce 
mt76s_alloc_tx_queue

:::::: TO: Lorenzo Bianconi <[email protected]>
:::::: CC: Felix Fietkau <[email protected]>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp
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