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* Variable-length arrays considered bad
@ 2018-03-08  8:40 Kalle Valo
  2018-03-09  7:28 ` Amitkumar Karwar
  0 siblings, 1 reply; 3+ messages in thread
From: Kalle Valo @ 2018-03-08  8:40 UTC (permalink / raw)
  To: linux-wireless

Hi,

in an lkml discussion[1] it was mentioned that variable-length arrays
should not be used. Few warnings were found[2] from wireless:

drivers/net/wireless/ath/ath9k/dfs.c:104:2: warning: ISO C90 forbids variable length array 'max_bin' [-Wvla]
drivers/net/wireless/rsi/rsi_91x_sdio.c:570:2: warning: ISO C90 forbids variable length array 'temp_buf' [-Wvla]

Patches welcome.

[1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com

[2] http://paste.ubuntu.com/p/srQxwPQS9s/

-- 
Kalle Valo

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: Variable-length arrays considered bad
  2018-03-08  8:40 Variable-length arrays considered bad Kalle Valo
@ 2018-03-09  7:28 ` Amitkumar Karwar
  2018-03-09 10:38   ` Kalle Valo
  0 siblings, 1 reply; 3+ messages in thread
From: Amitkumar Karwar @ 2018-03-09  7:28 UTC (permalink / raw)
  To: Kalle Valo; +Cc: linux-wireless

On Thu, Mar 8, 2018 at 2:10 PM, Kalle Valo <kvalo@codeaurora.org> wrote:
> Hi,
>
> in an lkml discussion[1] it was mentioned that variable-length arrays
> should not be used. Few warnings were found[2] from wireless:
>
> drivers/net/wireless/ath/ath9k/dfs.c:104:2: warning: ISO C90 forbids variable length array 'max_bin' [-Wvla]
> drivers/net/wireless/rsi/rsi_91x_sdio.c:570:2: warning: ISO C90 forbids variable length array 'temp_buf' [-Wvla]
>
> Patches welcome.
>
> [1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com
>
> [2] http://paste.ubuntu.com/p/srQxwPQS9s/
>

I will submit a cleanup patch for RSI warning

Regards,
Amitkumar Karwar

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: Variable-length arrays considered bad
  2018-03-09  7:28 ` Amitkumar Karwar
@ 2018-03-09 10:38   ` Kalle Valo
  0 siblings, 0 replies; 3+ messages in thread
From: Kalle Valo @ 2018-03-09 10:38 UTC (permalink / raw)
  To: Amitkumar Karwar; +Cc: linux-wireless

Amitkumar Karwar <amitkarwar@gmail.com> writes:

> On Thu, Mar 8, 2018 at 2:10 PM, Kalle Valo <kvalo@codeaurora.org> wrote:
>> Hi,
>>
>> in an lkml discussion[1] it was mentioned that variable-length arrays
>> should not be used. Few warnings were found[2] from wireless:
>>
>> drivers/net/wireless/ath/ath9k/dfs.c:104:2: warning: ISO C90 forbids
>> variable length array 'max_bin' [-Wvla]
>> drivers/net/wireless/rsi/rsi_91x_sdio.c:570:2: warning: ISO C90
>> forbids variable length array 'temp_buf' [-Wvla]
>>
>> Patches welcome.
>>
>> [1]
>> https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com
>>
>> [2] http://paste.ubuntu.com/p/srQxwPQS9s/
>>
>
> I will submit a cleanup patch for RSI warning

Thanks, but Tobin was faster:

https://lkml.kernel.org/r/1520577493-24603-1-git-send-email-me@tobin.cc

He just forgot to CC linux-wireless.

-- 
Kalle Valo

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2018-03-09 10:38 UTC | newest]

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2018-03-08  8:40 Variable-length arrays considered bad Kalle Valo
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