Subject: Re: [PATCH][next] mt76: Remove redundant assignment to variable tidno

Il 07/02/24 14:11, Colin Ian King ha scritto:
> The variable tidno is being assigned a value that is not being read
> and is being re-assigned a new value a few statements later.
> The assignment is redundant and can be removed.
>
> Cleans up clang scan warning:
> drivers/net/wireless/mediatek/mt76/agg-rx.c:125:5: warning: Value stored
> to 'tidno' during its initialization is never read [deadcode.DeadStores]
>
> Signed-off-by: Colin Ian King <[email protected]>

Reviewed-by: AngeloGioacchino Del Regno <[email protected]>

> ---
> drivers/net/wireless/mediatek/mt76/agg-rx.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
> index 10cbd9e560e7..07c386c7b4d0 100644
> --- a/drivers/net/wireless/mediatek/mt76/agg-rx.c
> +++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c
> @@ -122,7 +122,7 @@ mt76_rx_aggr_check_ctl(struct sk_buff *skb, struct sk_buff_head *frames)
> struct ieee80211_bar *bar = mt76_skb_get_hdr(skb);
> struct mt76_wcid *wcid = status->wcid;
> struct mt76_rx_tid *tid;
> - u8 tidno = status->qos_ctl & IEEE80211_QOS_CTL_TID_MASK;
> + u8 tidno;
> u16 seqno;
>
> if (!ieee80211_is_ctl(bar->frame_control))