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author | Rajkumar Manoharan <rmanoharan@atheros.com> | 2011-04-25 10:26:17 (GMT) |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-04-26 19:50:31 (GMT) |
commit | 0915cba394268e68b6a8242b15f8c7283453df43 (patch) | |
tree | 184498cf778c3feefd6b78d2856f082135e14f04 /net | |
parent | 334df731976ee4042c9bf18b2eec9c0a71f45389 (diff) | |
download | linux-fsl-qoriq-0915cba394268e68b6a8242b15f8c7283453df43.tar.xz |
mac80211: Fix warnings due to -Wunused-but-set-variable
These warnings are exposed by gcc 4.6.
net/mac80211/sta_info.c: In function 'sta_info_cleanup_expire_buffered':
net/mac80211/sta_info.c:590:32: warning: variable 'sdata' set but not used
net/mac80211/ibss.c: In function 'ieee80211_rx_mgmt_auth_ibss':
net/mac80211/ibss.c:43:34: warning: variable 'status_code' set but not used
net/mac80211/work.c: In function 'ieee80211_send_assoc':
net/mac80211/work.c:203:9: warning: variable 'len' set but not used
net/mac80211/tx.c: In function '__ieee80211_parse_tx_radiotap':
net/mac80211/tx.c:1039:35: warning: variable 'sband' set but not used
net/mac80211/mesh.c: In function 'ieee80211_mesh_rx_queued_mgmt':
net/mac80211/mesh.c:616:28: warning: variable 'ifmsh' set but not used
...
Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/aes_ccm.c | 6 | ||||
-rw-r--r-- | net/mac80211/ibss.c | 7 | ||||
-rw-r--r-- | net/mac80211/mesh.c | 3 | ||||
-rw-r--r-- | net/mac80211/mesh_hwmp.c | 4 | ||||
-rw-r--r-- | net/mac80211/sta_info.c | 2 | ||||
-rw-r--r-- | net/mac80211/tx.c | 8 | ||||
-rw-r--r-- | net/mac80211/work.c | 6 |
7 files changed, 5 insertions, 31 deletions
diff --git a/net/mac80211/aes_ccm.c b/net/mac80211/aes_ccm.c index 4bd6ef0..b9b595c 100644 --- a/net/mac80211/aes_ccm.c +++ b/net/mac80211/aes_ccm.c @@ -54,13 +54,12 @@ void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *scratch, u8 *cdata, u8 *mic) { int i, j, last_len, num_blocks; - u8 *pos, *cpos, *b, *s_0, *e, *b_0, *aad; + u8 *pos, *cpos, *b, *s_0, *e, *b_0; b = scratch; s_0 = scratch + AES_BLOCK_LEN; e = scratch + 2 * AES_BLOCK_LEN; b_0 = scratch + 3 * AES_BLOCK_LEN; - aad = scratch + 4 * AES_BLOCK_LEN; num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN); last_len = data_len % AES_BLOCK_LEN; @@ -94,13 +93,12 @@ int ieee80211_aes_ccm_decrypt(struct crypto_cipher *tfm, u8 *scratch, u8 *cdata, size_t data_len, u8 *mic, u8 *data) { int i, j, last_len, num_blocks; - u8 *pos, *cpos, *b, *s_0, *a, *b_0, *aad; + u8 *pos, *cpos, *b, *s_0, *a, *b_0; b = scratch; s_0 = scratch + AES_BLOCK_LEN; a = scratch + 2 * AES_BLOCK_LEN; b_0 = scratch + 3 * AES_BLOCK_LEN; - aad = scratch + 4 * AES_BLOCK_LEN; num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN); last_len = data_len % AES_BLOCK_LEN; diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 1488396..b81860c 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -40,7 +40,7 @@ static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len) { - u16 auth_alg, auth_transaction, status_code; + u16 auth_alg, auth_transaction; lockdep_assert_held(&sdata->u.ibss.mtx); @@ -49,7 +49,6 @@ static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata, auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg); auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction); - status_code = le16_to_cpu(mgmt->u.auth.status_code); /* * IEEE 802.11 standard does not require authentication in IBSS @@ -527,8 +526,6 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) { struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; - struct ieee80211_local *local = sdata->local; - struct ieee80211_supported_band *sband; u8 bssid[ETH_ALEN]; u16 capability; int i; @@ -551,8 +548,6 @@ static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %pM\n", sdata->name, bssid); - sband = local->hw.wiphy->bands[ifibss->channel->band]; - capability = WLAN_CAPABILITY_IBSS; if (ifibss->privacy) diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 1120797..c1299e2 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -613,12 +613,9 @@ void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) { struct ieee80211_rx_status *rx_status; - struct ieee80211_if_mesh *ifmsh; struct ieee80211_mgmt *mgmt; u16 stype; - ifmsh = &sdata->u.mesh; - rx_status = IEEE80211_SKB_RXCB(skb); mgmt = (struct ieee80211_mgmt *) skb->data; stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE; diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 5bf64d7..e57f2e7 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -633,7 +633,6 @@ static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata, struct mesh_path *mpath; u8 ttl; u8 *ta, *target_addr; - u8 target_flags; u32 target_sn; u16 target_rcode; @@ -644,7 +643,6 @@ static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata, return; } ttl--; - target_flags = PERR_IE_TARGET_FLAGS(perr_elem); target_addr = PERR_IE_TARGET_ADDR(perr_elem); target_sn = PERR_IE_TARGET_SN(perr_elem); target_rcode = PERR_IE_TARGET_RCODE(perr_elem); @@ -675,12 +673,10 @@ static void hwmp_rann_frame_process(struct ieee80211_sub_if_data *sdata, { struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; struct mesh_path *mpath; - u8 *ta; u8 ttl, flags, hopcount; u8 *orig_addr; u32 orig_sn, metric; - ta = mgmt->sa; ttl = rann->rann_ttl; if (ttl <= 1) { ifmsh->mshstats.dropped_frames_ttl++; diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 7c5c6da..f05244d 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -587,7 +587,6 @@ static bool sta_info_cleanup_expire_buffered(struct ieee80211_local *local, { unsigned long flags; struct sk_buff *skb; - struct ieee80211_sub_if_data *sdata; if (skb_queue_empty(&sta->ps_tx_buf)) return false; @@ -604,7 +603,6 @@ static bool sta_info_cleanup_expire_buffered(struct ieee80211_local *local, if (!skb) break; - sdata = sta->sdata; local->total_ps_buffered--; #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "Buffered frame expired (STA %pM)\n", diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 17b10be..a2043e4 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1036,14 +1036,11 @@ static bool __ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx, struct ieee80211_radiotap_iterator iterator; struct ieee80211_radiotap_header *rthdr = (struct ieee80211_radiotap_header *) skb->data; - struct ieee80211_supported_band *sband; bool hw_frag; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); int ret = ieee80211_radiotap_iterator_init(&iterator, rthdr, skb->len, NULL); - sband = tx->local->hw.wiphy->bands[tx->channel->band]; - info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; tx->flags &= ~IEEE80211_TX_FRAGMENTED; @@ -1442,11 +1439,8 @@ static bool ieee80211_tx(struct ieee80211_sub_if_data *sdata, struct ieee80211_tx_data tx; ieee80211_tx_result res_prepare; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - u16 queue; bool result = true; - queue = skb_get_queue_mapping(skb); - if (unlikely(skb->len < 10)) { dev_kfree_skb(skb); return true; @@ -2485,7 +2479,6 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, { struct ieee80211_local *local = hw_to_local(hw); struct sk_buff *skb = NULL; - struct sta_info *sta; struct ieee80211_tx_data tx; struct ieee80211_sub_if_data *sdata; struct ieee80211_if_ap *bss = NULL; @@ -2527,7 +2520,6 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, info = IEEE80211_SKB_CB(skb); - sta = tx.sta; tx.flags |= IEEE80211_TX_PS_BUFFERED; tx.channel = local->hw.conf.channel; info->band = tx.channel->band; diff --git a/net/mac80211/work.c b/net/mac80211/work.c index e73c8ca..a94b312 100644 --- a/net/mac80211/work.c +++ b/net/mac80211/work.c @@ -198,9 +198,8 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb; struct ieee80211_mgmt *mgmt; u8 *pos, qos_info; - const u8 *ies; size_t offset = 0, noffset; - int i, len, count, rates_len, supp_rates_len; + int i, count, rates_len, supp_rates_len; u16 capab; struct ieee80211_supported_band *sband; u32 rates = 0; @@ -285,7 +284,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata, } /* SSID */ - ies = pos = skb_put(skb, 2 + wk->assoc.ssid_len); + pos = skb_put(skb, 2 + wk->assoc.ssid_len); *pos++ = WLAN_EID_SSID; *pos++ = wk->assoc.ssid_len; memcpy(pos, wk->assoc.ssid, wk->assoc.ssid_len); @@ -295,7 +294,6 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata, if (supp_rates_len > 8) supp_rates_len = 8; - len = sband->n_bitrates; pos = skb_put(skb, supp_rates_len + 2); *pos++ = WLAN_EID_SUPP_RATES; *pos++ = supp_rates_len; |