Subject: Re: [PATCH 08/11] mt76: Fix undefined behavior due to shift overflowing the constant

From: Kalle Valo <[email-masked]>
Date: Wed, 06 Apr 2022 08:43:53 +0300

Borislav Petkov <[email-masked]> writes:

> From: Borislav Petkov <[email-masked]>
>
> Fix:
>
>   drivers/net/wireless/mediatek/mt76/mt76x2/pci.c: In function ‘mt76x2e_probe’:
>   ././include/linux/compiler_types.h:352:38: error: call to ‘__compiletime_assert_946’ \
> 	declared with attribute error: FIELD_PREP: mask is not constant
>     _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
>
> See https://lore.kernel.org/r/[email-masked] for the gory
> details as to why it triggers with older gccs only.
>
> Signed-off-by: Borislav Petkov <[email-masked]>

As this fixes a compiler warning in Linus' tree, I would like to take
this to wireless tree and I assigned this to myself in patchwork.

Felix, ack?

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