[PATCH] mt76: fix enum type mismatch

[Kalle Valo]

Arnd Bergmann <arnd at kernel.org> writes:

> From: Arnd Bergmann <arnd at arndb.de>
>
> There is no 'NONE' version of 'enum mcu_cipher_type', and returning
> 'MT_CIPHER_NONE' causes a warning:
>
> drivers/net/wireless/mediatek/mt76/mt7921/mcu.c: In function 'mt7921_mcu_get_cipher':
> drivers/net/wireless/mediatek/mt76/mt7921/mcu.c:114:24: error: implicit conversion from 'enum mt76_cipher_type' to 'enum mcu_cipher_type' [-Werror=enum-conversion]
>   114 |                 return MT_CIPHER_NONE;
>       |                        ^~~~~~~~~~~~~~
>
> Add the missing MCU_CIPHER_NONE defintion that fits in here with
> the same value.
>
> Fixes: c368362c36d3 ("mt76: fix iv and CCMP header insertion")
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> ---
> This problem currently exists in 5.14-rc2, please ignore my patch
> if a fix is already queued up elsewhere.

Should I take this to wireless-drivers? Felix, ack?

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