2021-05-26 14:18:36

by Yang Yingliang

[permalink] [raw]
Subject: [PATCH -next] ath10k: Fix W=1 build warning in htt_rx.c

Fix the following W=1 build warning:

drivers/net/wireless/ath/ath10k/htt_rx.c:1790:7: warning: variable ‘more_frags’ set but not used [-Wunused-but-set-variable]
1790 | bool more_frags;
| ^~~~~~~~~~

Fixes: a1166b2653db ("ath10k: add CCMP PN replay protection for fragmented frames for PCIe")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Yang Yingliang <[email protected]>
---
drivers/net/wireless/ath/ath10k/htt_rx.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 7ffb5d5b2a70..adbaeb67eedf 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -1787,7 +1787,6 @@ static bool ath10k_htt_rx_h_frag_pn_check(struct ath10k *ar,
struct ath10k_peer *peer;
union htt_rx_pn_t *last_pn, new_pn = {0};
struct ieee80211_hdr *hdr;
- bool more_frags;
u8 tid, frag_number;
u32 seq;

@@ -1805,7 +1804,6 @@ static bool ath10k_htt_rx_h_frag_pn_check(struct ath10k *ar,

last_pn = &peer->frag_tids_last_pn[tid];
new_pn.pn48 = ath10k_htt_rx_h_get_pn(ar, skb, offset, enctype);
- more_frags = ieee80211_has_morefrags(hdr->frame_control);
frag_number = le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG;
seq = (__le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;

--
2.25.1


2021-06-12 10:40:53

by Kalle Valo

[permalink] [raw]
Subject: Re: [PATCH -next] ath10k: Fix W=1 build warning in htt_rx.c

Yang Yingliang <[email protected]> wrote:

> Fix the following W=1 build warning:
>
> drivers/net/wireless/ath/ath10k/htt_rx.c:1790:7: warning: variable ‘more_frags’ set but not used [-Wunused-but-set-variable]
> 1790 | bool more_frags;
> | ^~~~~~~~~~
>
> Fixes: a1166b2653db ("ath10k: add CCMP PN replay protection for fragmented frames for PCIe")
> Reported-by: Hulk Robot <[email protected]>
> Signed-off-by: Yang Yingliang <[email protected]huawei.com>
> Signed-off-by: Kalle Valo <[email protected]>

Patch applied to ath-next branch of ath.git, thanks.

e0a6120f6816 ath10k: remove unused more_frags variable

--
https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches