[ath:pending 8/12] drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c:2515:77: warning: left shift count >= width of type

[Jeff Johnson]

On 10/3/2024 11:37 AM, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/ath/ath.git pending
> head:   08dd5d93509f962500dc983864b4effb2600831a
> commit: f6a46bc3719cc6b445cb071a7dd6968891ffb169 [8/12] wifi: ath12k: Support DMAC Reset Stats
> config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20241004/202410040200.Mwb85JzQ-lkp@intel.com/config)
> compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241004/202410040200.Mwb85JzQ-lkp@intel.com/reproduce)
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp at intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202410040200.Mwb85JzQ-lkp@intel.com/
> 
> All warnings (new ones prefixed by >>):
> 
>    drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c: In function 'ath12k_htt_print_dmac_reset_stats_tlv':
>>> drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c:2515:77: warning: left shift count >= width of type [-Wshift-count-overflow]
>     2515 |         time = ((unsigned long)le32_to_cpu(htt_stats_buf->reset_time_hi_ms) << 32) |
>          |                                                                             ^~
>    drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c:2519:81: warning: left shift count >= width of type [-Wshift-count-overflow]
>     2519 |         time = ((unsigned long)le32_to_cpu(htt_stats_buf->disengage_time_hi_ms) << 32) |
>          |                                                                                 ^~
>    drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c:2523:78: warning: left shift count >= width of type [-Wshift-count-overflow]
>     2523 |         time = ((unsigned long)le32_to_cpu(htt_stats_buf->engage_time_hi_ms) << 32) |
>          |                                                                              ^~

Out of curiosity is there a way to tell if this is a 32-bit build vs a 64-bit
build? I just want to verify that the issue is that unsigned long is 32-bits
and not that the shift occurs before the typecast