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24 Feb 2010 22:11:53 -0800 From: Zhu Yi To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, Zhu Yi Subject: [PATCH 2/7] iwmc3200wifi: remove "_safe" for some list_for_each_entry usage Date: Thu, 25 Feb 2010 14:15:26 +0800 Message-Id: <1267078531-9817-3-git-send-email-yi.zhu@intel.com> X-Mailer: git-send-email 1.6.0.4 In-Reply-To: <1267078531-9817-2-git-send-email-yi.zhu@intel.com> References: <1267078531-9817-1-git-send-email-yi.zhu@intel.com> <1267078531-9817-2-git-send-email-yi.zhu@intel.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Thu, 25 Feb 2010 06:12:23 +0000 (UTC) diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c index 7c4f44a..6778e58 100644 --- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c +++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c @@ -263,7 +263,7 @@ static int iwm_cfg80211_get_station(struct wiphy *wiphy, int iwm_cfg80211_inform_bss(struct iwm_priv *iwm) { struct wiphy *wiphy = iwm_to_wiphy(iwm); - struct iwm_bss_info *bss, *next; + struct iwm_bss_info *bss; struct iwm_umac_notif_bss_info *umac_bss; struct ieee80211_mgmt *mgmt; struct ieee80211_channel *channel; @@ -271,7 +271,7 @@ int iwm_cfg80211_inform_bss(struct iwm_priv *iwm) s32 signal; int freq; - list_for_each_entry_safe(bss, next, &iwm->bss_list, node) { + list_for_each_entry(bss, &iwm->bss_list, node) { umac_bss = bss->bss; mgmt = (struct ieee80211_mgmt *)(umac_bss->frame_buf); diff --git a/drivers/net/wireless/iwmc3200wifi/debugfs.c b/drivers/net/wireless/iwmc3200wifi/debugfs.c index be992ca..6ac5c8d 100644 --- a/drivers/net/wireless/iwmc3200wifi/debugfs.c +++ b/drivers/net/wireless/iwmc3200wifi/debugfs.c @@ -265,7 +265,7 @@ static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp, size_t count, loff_t *ppos) { struct iwm_priv *iwm = filp->private_data; - struct iwm_rx_ticket_node *ticket, *next; + struct iwm_rx_ticket_node *ticket; char *buf; int buf_len = 4096, i; size_t len = 0; @@ -280,7 +280,7 @@ static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp, if (!buf) return -ENOMEM; - list_for_each_entry_safe(ticket, next, &iwm->rx_tickets, node) { + list_for_each_entry(ticket, &iwm->rx_tickets, node) { len += snprintf(buf + len, buf_len - len, "Ticket #%d\n", ticket->ticket->id); len += snprintf(buf + len, buf_len - len, "\taction: 0x%x\n", @@ -290,12 +290,13 @@ static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp, } for (i = 0; i < IWM_RX_ID_HASH; i++) { - struct iwm_rx_packet *packet, *nxt; + struct iwm_rx_packet *packet; struct list_head *pkt_list = &iwm->rx_packets[i]; + if (!list_empty(pkt_list)) { len += snprintf(buf + len, buf_len - len, "Packet hash #%d\n", i); - list_for_each_entry_safe(packet, nxt, pkt_list, node) { + list_for_each_entry(packet, pkt_list, node) { len += snprintf(buf + len, buf_len - len, "\tPacket id: %d\n", packet->id); diff --git a/drivers/net/wireless/iwmc3200wifi/hal.c b/drivers/net/wireless/iwmc3200wifi/hal.c index d13c885..96caab4 100644 --- a/drivers/net/wireless/iwmc3200wifi/hal.c +++ b/drivers/net/wireless/iwmc3200wifi/hal.c @@ -206,9 +206,9 @@ void iwm_cmd_flush(struct iwm_priv *iwm) struct iwm_wifi_cmd *iwm_get_pending_wifi_cmd(struct iwm_priv *iwm, u16 seq_num) { - struct iwm_wifi_cmd *cmd, *next; + struct iwm_wifi_cmd *cmd; - list_for_each_entry_safe(cmd, next, &iwm->wifi_pending_cmd, pending) + list_for_each_entry(cmd, &iwm->wifi_pending_cmd, pending) if (cmd->seq_num == seq_num) { list_del(&cmd->pending); return cmd; @@ -217,12 +217,12 @@ struct iwm_wifi_cmd *iwm_get_pending_wifi_cmd(struct iwm_priv *iwm, u16 seq_num) return NULL; } -struct iwm_nonwifi_cmd * -iwm_get_pending_nonwifi_cmd(struct iwm_priv *iwm, u8 seq_num, u8 cmd_opcode) +struct iwm_nonwifi_cmd *iwm_get_pending_nonwifi_cmd(struct iwm_priv *iwm, + u8 seq_num, u8 cmd_opcode) { - struct iwm_nonwifi_cmd *cmd, *next; + struct iwm_nonwifi_cmd *cmd; - list_for_each_entry_safe(cmd, next, &iwm->nonwifi_pending_cmd, pending) + list_for_each_entry(cmd, &iwm->nonwifi_pending_cmd, pending) if ((cmd->seq_num == seq_num) && (cmd->udma_cmd.opcode == cmd_opcode) && (cmd->resp_received)) { diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c index 7f34d6d..9051960 100644 --- a/drivers/net/wireless/iwmc3200wifi/main.c +++ b/drivers/net/wireless/iwmc3200wifi/main.c @@ -423,9 +423,9 @@ int iwm_notif_send(struct iwm_priv *iwm, struct iwm_wifi_cmd *cmd, static struct iwm_notif *iwm_notif_find(struct iwm_priv *iwm, u32 cmd, u8 source) { - struct iwm_notif *notif, *next; + struct iwm_notif *notif; - list_for_each_entry_safe(notif, next, &iwm->pending_notif, pending) { + list_for_each_entry(notif, &iwm->pending_notif, pending) { if ((notif->cmd_id == cmd) && (notif->src == source)) { list_del(¬if->pending); return notif; diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index 36b1580..cbaf8ae 100644 --- a/drivers/net/wireless/iwmc3200wifi/rx.c +++ b/drivers/net/wireless/iwmc3200wifi/rx.c @@ -342,12 +342,9 @@ static void iwm_rx_ticket_node_free(struct iwm_rx_ticket_node *ticket_node) static struct iwm_rx_packet *iwm_rx_packet_get(struct iwm_priv *iwm, u16 id) { u8 id_hash = IWM_RX_ID_GET_HASH(id); - struct list_head *packet_list; - struct iwm_rx_packet *packet, *next; - - packet_list = &iwm->rx_packets[id_hash]; + struct iwm_rx_packet *packet; - list_for_each_entry_safe(packet, next, packet_list, node) + list_for_each_entry(packet, &iwm->rx_packets[id_hash], node) if (packet->id == id) return packet; @@ -771,7 +768,7 @@ static int iwm_mlme_update_bss_table(struct iwm_priv *iwm, u8 *buf, (struct iwm_umac_notif_bss_info *)buf; struct ieee80211_channel *channel; struct ieee80211_supported_band *band; - struct iwm_bss_info *bss, *next; + struct iwm_bss_info *bss; s32 signal; int freq; u16 frame_len = le16_to_cpu(umac_bss->frame_len); @@ -790,7 +787,7 @@ static int iwm_mlme_update_bss_table(struct iwm_priv *iwm, u8 *buf, IWM_DBG_MLME(iwm, DBG, "\tRSSI: %d\n", umac_bss->rssi); IWM_DBG_MLME(iwm, DBG, "\tFrame Length: %d\n", frame_len); - list_for_each_entry_safe(bss, next, &iwm->bss_list, node) + list_for_each_entry(bss, &iwm->bss_list, node) if (bss->bss->table_idx == umac_bss->table_idx) break; @@ -1331,7 +1328,7 @@ static int iwm_rx_handle_nonwifi(struct iwm_priv *iwm, u8 *buf, { u8 seq_num; struct iwm_udma_in_hdr *hdr = (struct iwm_udma_in_hdr *)buf; - struct iwm_nonwifi_cmd *cmd, *next; + struct iwm_nonwifi_cmd *cmd; seq_num = GET_VAL32(hdr->cmd, UDMA_HDI_IN_CMD_NON_WIFI_HW_SEQ_NUM); @@ -1343,7 +1340,7 @@ static int iwm_rx_handle_nonwifi(struct iwm_priv *iwm, u8 *buf, * That means we only support synchronised non wifi command response * schemes. */ - list_for_each_entry_safe(cmd, next, &iwm->nonwifi_pending_cmd, pending) + list_for_each_entry(cmd, &iwm->nonwifi_pending_cmd, pending) if (cmd->seq_num == seq_num) { cmd->resp_received = 1; cmd->buf.len = buf_size;