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From:   Kalle Valo <kvalo@codeaurora.org>
To:     Thomas Pedersen <thomas@adapt-ip.com>
Cc:     Johannes Berg <johannes@sipsolutions.net>,
        linux-wireless <linux-wireless@vger.kernel.org>,
        ath10k <ath10k@lists.infradead.org>, sfr@canb.auug.org.au
Subject: Re: [PATCH mac80211-next] ath10k: fix unhandled switch value warning
References: <20200731055636.795173-1-thomas@adapt-ip.com>
Date:   Fri, 14 Aug 2020 20:15:53 +0300
In-Reply-To: <20200731055636.795173-1-thomas@adapt-ip.com> (Thomas Pedersen's
        message of "Thu, 30 Jul 2020 22:56:36 -0700")
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Thomas Pedersen <thomas@adapt-ip.com> writes:

> Cited commit introduced the following warnings:
>
> drivers/net/wireless/ath/ath10k/mac.c: In function 'chan_to_phymode':
> drivers/net/wireless/ath/ath10k/mac.c:558:3: warning: enumeration
> value 'NL80211_CHAN_WIDTH_1' not handled in switch [-Wswitch]
>   558 |   switch (chandef->width) {
>       |   ^~~~~~
> drivers/net/wireless/ath/ath10k/mac.c:558:3: warning: enumeration
> value 'NL80211_CHAN_WIDTH_2' not handled in switch [-Wswitch]
> drivers/net/wireless/ath/ath10k/mac.c:558:3: warning: enumeration
> value 'NL80211_CHAN_WIDTH_4' not handled in switch [-Wswitch]
> drivers/net/wireless/ath/ath10k/mac.c:558:3: warning: enumeration
> value 'NL80211_CHAN_WIDTH_8' not handled in switch [-Wswitch]
> drivers/net/wireless/ath/ath10k/mac.c:558:3: warning: enumeration
> value 'NL80211_CHAN_WIDTH_16' not handled in switch [-Wswitch]
> drivers/net/wireless/ath/ath10k/mac.c:581:3: warning: enumeration
> value 'NL80211_CHAN_WIDTH_1' not handled in switch [-Wswitch]
>   581 |   switch (chandef->width) {
>       |   ^~~~~~
> drivers/net/wireless/ath/ath10k/mac.c:581:3: warning: enumeration value 'NL80211_CHAN_WIDTH_2' not handled in switch [-Wswitch]
> drivers/net/wireless/ath/ath10k/mac.c:581:3: warning: enumeration value 'NL80211_CHAN_WIDTH_4' not handled in switch [-Wswitch]
> drivers/net/wireless/ath/ath10k/mac.c:581:3: warning: enumeration value 'NL80211_CHAN_WIDTH_8' not handled in switch [-Wswitch]
> drivers/net/wireless/ath/ath10k/mac.c:581:3: warning: enumeration value 'NL80211_CHAN_WIDTH_16' not handled in switch [-Wswitch]
>
> Fix them by making the existing invalid channel width
> cases the default, as the introduced channel widths
> currently don't make sense in 2 or 5GHz either.
>
> Fixes: e5cb3d34a66d ("nl80211: S1G band and channel definitions")
> Signed-off-by: Thomas Pedersen <thomas@adapt-ip.com>

I assume Johannes takes this so:

Acked-by: Kalle Valo <kvalo@codeaurora.org>

-- 
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