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Subject: Re: [PATCH] carl9170: remove get_tid_h
To:     Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
        kvalo@codeaurora.org, davem@davemloft.net, kuba@kernel.org
Cc:     linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
References: <68efad7a597159e22771d37fc8b4a8a613866d60.1617399010.git.christophe.jaillet@wanadoo.fr>
From:   Christian Lamparter <chunkeey@gmail.com>
Message-ID: <0c1b2ce3-f599-e2cc-9c5d-c01d77486f44@gmail.com>
Date:   Fri, 2 Apr 2021 23:52:34 +0200
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On 02/04/2021 23:31, Christophe JAILLET wrote:
> 'get_tid_h()' is the same as 'ieee80211_get_tid()'.
> So this function can be removed to save a few lines of code.
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Christian Lamparter <chunkeey@gmail.com>

> ---
>   drivers/net/wireless/ath/carl9170/carl9170.h | 7 +------
>   drivers/net/wireless/ath/carl9170/tx.c       | 2 +-
>   2 files changed, 2 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h
> index 0d38100d6e4f..84a8ce0784b1 100644
> --- a/drivers/net/wireless/ath/carl9170/carl9170.h
> +++ b/drivers/net/wireless/ath/carl9170/carl9170.h
> @@ -631,14 +631,9 @@ static inline u16 carl9170_get_seq(struct sk_buff *skb)
>   	return get_seq_h(carl9170_get_hdr(skb));
>   }
>   
> -static inline u16 get_tid_h(struct ieee80211_hdr *hdr)
> -{
> -	return (ieee80211_get_qos_ctl(hdr))[0] & IEEE80211_QOS_CTL_TID_MASK;
> -}
> -
>   static inline u16 carl9170_get_tid(struct sk_buff *skb)
>   {
> -	return get_tid_h(carl9170_get_hdr(skb));
> +	return ieee80211_get_tid(carl9170_get_hdr(skb));
>   }
>   
>   static inline struct ieee80211_vif *
> diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
> index 6b8446ff48c8..88444fe6d1c6 100644
> --- a/drivers/net/wireless/ath/carl9170/tx.c
> +++ b/drivers/net/wireless/ath/carl9170/tx.c
> @@ -394,7 +394,7 @@ static void carl9170_tx_status_process_ampdu(struct ar9170 *ar,
>   	if (unlikely(!sta))
>   		goto out_rcu;
>   
> -	tid = get_tid_h(hdr);
> +	tid = ieee80211_get_tid(hdr);
>   
>   	sta_info = (void *) sta->drv_priv;
>   	tid_info = rcu_dereference(sta_info->agg[tid]);
>