[PATCH v4 1/5] ath10k: provide firmware crash info via debugfs.

[Kalle Valo]

greearb at candelatech.com writes:

> From: Ben Greear <greearb at candelatech.com>
>
> Store the firmware crash registers and last 128 or so
> firmware debug-log ids and present them to user-space
> via debugfs.
>
> Should help with figuring out why the firmware crashed.
>
> Signed-off-by: Ben Greear <greearb at candelatech.com>
> ---
>
> v4:  Use _bh spinlock variants everywhere.
>
> For patch 0005:  Fix kmalloc/vfree problem. 

I see quite a few sparse and checkpatch warnings. But I think we can
ignore about LINUX_VERSION_CODE.

drivers/net/wireless/ath/ath10k/debug.c: In function 'ath10k_build_dump_file':
drivers/net/wireless/ath/ath10k/debug.c:685:2: warning: right shift count >= width of type [enabled by default]
drivers/net/wireless/ath/ath10k/debug.c:687:2: warning: right shift count >= width of type [enabled by default]
drivers/net/wireless/ath/ath10k/debug.c:685:49: warning: shift too big (32) for type long
drivers/net/wireless/ath/ath10k/debug.c:687:51: warning: shift too big (32) for type long
drivers/net/wireless/ath/ath10k/core.c:491:53: warning: cast to restricted __le32
drivers/net/wireless/ath/ath10k/core.c:492:52: warning: cast to restricted __le32
drivers/net/wireless/ath/ath10k/core.c:493:53: warning: cast to restricted __le32
drivers/net/wireless/ath/ath10k/core.c:494:52: warning: cast to restricted __le32
drivers/net/wireless/ath/ath10k/core.c:491: WARNING: line over 80 characters
drivers/net/wireless/ath/ath10k/core.c:492: WARNING: line over 80 characters
drivers/net/wireless/ath/ath10k/core.c:493: WARNING: line over 80 characters
drivers/net/wireless/ath/ath10k/core.c:494: WARNING: line over 80 characters
drivers/net/wireless/ath/ath10k/core.c:495: CHECK: multiple assignments should be avoided
drivers/net/wireless/ath/ath10k/debug.c:680: WARNING: LINUX_VERSION_CODE should be avoided, code should be for the version to which it is merged
drivers/net/wireless/ath/ath10k/debug.c:696: WARNING: line over 80 characters
drivers/net/wireless/ath/ath10k/debug.c:703: WARNING: line over 80 characters
drivers/net/wireless/ath/ath10k/debug.c:725: WARNING: line over 80 characters
drivers/net/wireless/ath/ath10k/debug.c:733: WARNING: line over 80 characters

-- 
Kalle Valo