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authoryuan linyu <Linyu.Yuan@alcatel-sbell.com.cn>2017-06-18 22:52:04 +0800
committerDavid S. Miller <davem@davemloft.net>2017-06-20 13:30:15 -0400
commitb952f4dff2751252db073c27c0f8a16a416a2ddc (patch)
treefda132505741ee4d859ae09f45966656ea557572 /net/mac80211
parentad941e693b24ad8b13c28382d323552ef6fb434b (diff)
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net: manual clean code which call skb_put_[data:zero]
Signed-off-by: yuan linyu <Linyu.Yuan@alcatel-sbell.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/mlme.c12
-rw-r--r--net/mac80211/tdls.c19
2 files changed, 13 insertions, 18 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 7be7917e1541..b588e593b0ec 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -796,8 +796,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
after_ric,
ARRAY_SIZE(after_ric),
offset);
- pos = skb_put_data(skb, assoc_data->ie + offset,
- noffset - offset);
+ skb_put_data(skb, assoc_data->ie + offset, noffset - offset);
offset = noffset;
}
@@ -834,8 +833,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
noffset = ieee80211_ie_split(assoc_data->ie, assoc_data->ie_len,
before_vht, ARRAY_SIZE(before_vht),
offset);
- pos = skb_put_data(skb, assoc_data->ie + offset,
- noffset - offset);
+ skb_put_data(skb, assoc_data->ie + offset, noffset - offset);
offset = noffset;
}
@@ -848,8 +846,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
noffset = ieee80211_ie_split_vendor(assoc_data->ie,
assoc_data->ie_len,
offset);
- pos = skb_put_data(skb, assoc_data->ie + offset,
- noffset - offset);
+ skb_put_data(skb, assoc_data->ie + offset, noffset - offset);
offset = noffset;
}
@@ -868,8 +865,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
/* add any remaining custom (i.e. vendor specific here) IEs */
if (assoc_data->ie_len) {
noffset = assoc_data->ie_len;
- pos = skb_put_data(skb, assoc_data->ie + offset,
- noffset - offset);
+ skb_put_data(skb, assoc_data->ie + offset, noffset - offset);
}
if (assoc_data->fils_kek_len &&
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 709ef02fe67e..91093d4a2f84 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -388,7 +388,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
before_ext_cap,
ARRAY_SIZE(before_ext_cap),
offset);
- pos = skb_put_data(skb, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
offset = noffset;
}
@@ -417,7 +417,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
before_ht_cap,
ARRAY_SIZE(before_ht_cap),
offset);
- pos = skb_put_data(skb, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
offset = noffset;
}
@@ -488,7 +488,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
before_vht_cap,
ARRAY_SIZE(before_vht_cap),
offset);
- pos = skb_put_data(skb, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
offset = noffset;
}
@@ -529,7 +529,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
/* add any remaining IEs */
if (extra_ies_len) {
noffset = extra_ies_len;
- pos = skb_put_data(skb, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
}
}
@@ -571,7 +571,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata,
before_qos,
ARRAY_SIZE(before_qos),
offset);
- pos = skb_put_data(skb, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
offset = noffset;
}
@@ -591,7 +591,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata,
before_ht_op,
ARRAY_SIZE(before_ht_op),
offset);
- pos = skb_put_data(skb, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
offset = noffset;
}
@@ -632,7 +632,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata,
/* add any remaining IEs */
if (extra_ies_len) {
noffset = extra_ies_len;
- pos = skb_put_data(skb, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
}
}
@@ -645,7 +645,6 @@ ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_tdls_data *tf;
size_t offset = 0, noffset;
- u8 *pos;
if (WARN_ON_ONCE(!chandef))
return;
@@ -663,7 +662,7 @@ ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata,
before_lnkie,
ARRAY_SIZE(before_lnkie),
offset);
- pos = skb_put_data(skb, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
offset = noffset;
}
@@ -672,7 +671,7 @@ ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata,
/* add any remaining IEs */
if (extra_ies_len) {
noffset = extra_ies_len;
- pos = skb_put_data(skb, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
}
}