diff options
author | Andy Shevchenko <andy.shevchenko@gmail.com> | 2010-10-20 18:47:44 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-20 15:48:40 -0700 |
commit | 77099f0afe94928b5b0066a7efa5fa9f81696b54 (patch) | |
tree | 62e7a8da2b028d938670bf98d1fe7108e8e3ce4a | |
parent | cd389a34a182639e8b6bf0e812fe8ec038bfddc5 (diff) | |
download | op-kernel-dev-77099f0afe94928b5b0066a7efa5fa9f81696b54.zip op-kernel-dev-77099f0afe94928b5b0066a7efa5fa9f81696b54.tar.gz |
staging: batman-adv: remove useless addr_to_string()
Since all *printf() methods in the kernel understand '%pM' modifier the
conversion to the string is useless beforehand.
Additionally this patch decreases batman_if structure by 20 bytes.
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Marek Lindner <lindner_marek@yahoo.de>
Cc: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Cc: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r-- | drivers/staging/batman-adv/hard-interface.c | 2 | ||||
-rw-r--r-- | drivers/staging/batman-adv/main.c | 5 | ||||
-rw-r--r-- | drivers/staging/batman-adv/main.h | 2 | ||||
-rw-r--r-- | drivers/staging/batman-adv/originator.c | 16 | ||||
-rw-r--r-- | drivers/staging/batman-adv/routing.c | 4 | ||||
-rw-r--r-- | drivers/staging/batman-adv/send.c | 8 | ||||
-rw-r--r-- | drivers/staging/batman-adv/types.h | 1 | ||||
-rw-r--r-- | drivers/staging/batman-adv/vis.c | 18 |
8 files changed, 18 insertions, 38 deletions
diff --git a/drivers/staging/batman-adv/hard-interface.c b/drivers/staging/batman-adv/hard-interface.c index 7b77cf2..80cfa86 100644 --- a/drivers/staging/batman-adv/hard-interface.c +++ b/drivers/staging/batman-adv/hard-interface.c @@ -159,8 +159,6 @@ static bool hardif_is_iface_up(struct batman_if *batman_if) static void update_mac_addresses(struct batman_if *batman_if) { - addr_to_string(batman_if->addr_str, batman_if->net_dev->dev_addr); - memcpy(((struct batman_packet *)(batman_if->packet_buff))->orig, batman_if->net_dev->dev_addr, ETH_ALEN); memcpy(((struct batman_packet *)(batman_if->packet_buff))->prev_sender, diff --git a/drivers/staging/batman-adv/main.c b/drivers/staging/batman-adv/main.c index 580ca02..0587940 100644 --- a/drivers/staging/batman-adv/main.c +++ b/drivers/staging/batman-adv/main.c @@ -145,11 +145,6 @@ void dec_module_count(void) module_put(THIS_MODULE); } -int addr_to_string(char *buff, uint8_t *addr) -{ - return sprintf(buff, "%pM", addr); -} - /* returns 1 if they are the same originator */ int compare_orig(void *data1, void *data2) diff --git a/drivers/staging/batman-adv/main.h b/drivers/staging/batman-adv/main.h index ca97589..5e3f516 100644 --- a/drivers/staging/batman-adv/main.h +++ b/drivers/staging/batman-adv/main.h @@ -58,7 +58,6 @@ #define PACKBUFF_SIZE 2000 #define LOG_BUF_LEN 8192 /* has to be a power of 2 */ -#define ETH_STR_LEN 20 #define VIS_INTERVAL 5000 /* 5 seconds */ @@ -136,7 +135,6 @@ int mesh_init(struct net_device *soft_iface); void mesh_free(struct net_device *soft_iface); void inc_module_count(void); void dec_module_count(void); -int addr_to_string(char *buff, uint8_t *addr); int compare_orig(void *data1, void *data2); int choose_orig(void *data, int32_t size); int is_my_mac(uint8_t *addr); diff --git a/drivers/staging/batman-adv/originator.c b/drivers/staging/batman-adv/originator.c index 865211d..5527008 100644 --- a/drivers/staging/batman-adv/originator.c +++ b/drivers/staging/batman-adv/originator.c @@ -315,7 +315,6 @@ int orig_seq_print_text(struct seq_file *seq, void *offset) int last_seen_secs; int last_seen_msecs; unsigned long flags; - char orig_str[ETH_STR_LEN], router_str[ETH_STR_LEN]; if ((!bat_priv->primary_if) || (bat_priv->primary_if->if_status != IF_ACTIVE)) { @@ -329,10 +328,10 @@ int orig_seq_print_text(struct seq_file *seq, void *offset) net_dev->name); } - seq_printf(seq, "[B.A.T.M.A.N. adv %s%s, MainIF/MAC: %s/%s (%s)]\n", + seq_printf(seq, "[B.A.T.M.A.N. adv %s%s, MainIF/MAC: %s/%pM (%s)]\n", SOURCE_VERSION, REVISION_VERSION_STR, bat_priv->primary_if->net_dev->name, - bat_priv->primary_if->addr_str, net_dev->name); + bat_priv->primary_if->net_dev->dev_addr, net_dev->name); seq_printf(seq, " %-15s %s (%s/%i) %17s [%10s]: %20s ...\n", "Originator", "last-seen", "#", TQ_MAX_VALUE, "Nexthop", "outgoingIF", "Potential nexthops"); @@ -349,21 +348,18 @@ int orig_seq_print_text(struct seq_file *seq, void *offset) if (orig_node->router->tq_avg == 0) continue; - addr_to_string(orig_str, orig_node->orig); - addr_to_string(router_str, orig_node->router->addr); last_seen_secs = jiffies_to_msecs(jiffies - orig_node->last_valid) / 1000; last_seen_msecs = jiffies_to_msecs(jiffies - orig_node->last_valid) % 1000; - seq_printf(seq, "%-17s %4i.%03is (%3i) %17s [%10s]:", - orig_str, last_seen_secs, last_seen_msecs, - orig_node->router->tq_avg, router_str, + seq_printf(seq, "%pM %4i.%03is (%3i) %pM [%10s]:", + orig_node->orig, last_seen_secs, last_seen_msecs, + orig_node->router->tq_avg, orig_node->router->addr, orig_node->router->if_incoming->net_dev->name); list_for_each_entry(neigh_node, &orig_node->neigh_list, list) { - addr_to_string(orig_str, neigh_node->addr); - seq_printf(seq, " %17s (%3i)", orig_str, + seq_printf(seq, " %pM (%3i)", neigh_node->addr, neigh_node->tq_avg); } diff --git a/drivers/staging/batman-adv/routing.c b/drivers/staging/batman-adv/routing.c index 58aa99e..9010263 100644 --- a/drivers/staging/batman-adv/routing.c +++ b/drivers/staging/batman-adv/routing.c @@ -554,11 +554,11 @@ void receive_bat_packet(struct ethhdr *ethhdr, batman_packet->orig) ? 1 : 0); bat_dbg(DBG_BATMAN, bat_priv, - "Received BATMAN packet via NB: %pM, IF: %s [%s] " + "Received BATMAN packet via NB: %pM, IF: %s [%pM] " "(from OG: %pM, via prev OG: %pM, seqno %d, tq %d, " "TTL %d, V %d, IDF %d)\n", ethhdr->h_source, if_incoming->net_dev->name, - if_incoming->addr_str, batman_packet->orig, + if_incoming->net_dev->dev_addr, batman_packet->orig, batman_packet->prev_sender, batman_packet->seqno, batman_packet->tq, batman_packet->ttl, batman_packet->version, has_directlink_flag); diff --git a/drivers/staging/batman-adv/send.c b/drivers/staging/batman-adv/send.c index 9032861..7adf76d 100644 --- a/drivers/staging/batman-adv/send.c +++ b/drivers/staging/batman-adv/send.c @@ -135,13 +135,13 @@ static void send_packet_to_if(struct forw_packet *forw_packet, "Forwarding")); bat_dbg(DBG_BATMAN, bat_priv, "%s %spacket (originator %pM, seqno %d, TQ %d, TTL %d," - " IDF %s) on interface %s [%s]\n", + " IDF %s) on interface %s [%pM]\n", fwd_str, (packet_num > 0 ? "aggregated " : ""), batman_packet->orig, ntohl(batman_packet->seqno), batman_packet->tq, batman_packet->ttl, (batman_packet->flags & DIRECTLINK ? "on" : "off"), - batman_if->net_dev->name, batman_if->addr_str); + batman_if->net_dev->name, batman_if->net_dev->dev_addr); buff_pos += sizeof(struct batman_packet) + (batman_packet->num_hna * ETH_ALEN); @@ -186,12 +186,12 @@ static void send_packet(struct forw_packet *forw_packet) /* FIXME: what about aggregated packets ? */ bat_dbg(DBG_BATMAN, bat_priv, "%s packet (originator %pM, seqno %d, TTL %d) " - "on interface %s [%s]\n", + "on interface %s [%pM]\n", (forw_packet->own ? "Sending own" : "Forwarding"), batman_packet->orig, ntohl(batman_packet->seqno), batman_packet->ttl, forw_packet->if_incoming->net_dev->name, - forw_packet->if_incoming->addr_str); + forw_packet->if_incoming->net_dev->dev_addr); /* skb is only used once and than forw_packet is free'd */ send_skb_packet(forw_packet->skb, forw_packet->if_incoming, diff --git a/drivers/staging/batman-adv/types.h b/drivers/staging/batman-adv/types.h index bb5827f..f3f7366 100644 --- a/drivers/staging/batman-adv/types.h +++ b/drivers/staging/batman-adv/types.h @@ -37,7 +37,6 @@ struct batman_if { struct list_head list; int16_t if_num; char if_status; - char addr_str[ETH_STR_LEN]; struct net_device *net_dev; atomic_t seqno; atomic_t frag_seqno; diff --git a/drivers/staging/batman-adv/vis.c b/drivers/staging/batman-adv/vis.c index 6b102a3..3d2c1bc 100644 --- a/drivers/staging/batman-adv/vis.c +++ b/drivers/staging/batman-adv/vis.c @@ -130,15 +130,13 @@ static ssize_t vis_data_read_prim_sec(char *buff, struct hlist_head *if_list) { struct if_list_entry *entry; struct hlist_node *pos; - char tmp_addr_str[ETH_STR_LEN]; size_t len = 0; hlist_for_each_entry(entry, pos, if_list, list) { if (entry->primary) len += sprintf(buff + len, "PRIMARY, "); else { - addr_to_string(tmp_addr_str, entry->addr); - len += sprintf(buff + len, "SEC %s, ", tmp_addr_str); + len += sprintf(buff + len, "SEC %pM, ", entry->addr); } } @@ -165,14 +163,12 @@ static size_t vis_data_count_prim_sec(struct hlist_head *if_list) static ssize_t vis_data_read_entry(char *buff, struct vis_info_entry *entry, uint8_t *src, bool primary) { - char to[18]; - /* maximal length: max(4+17+2, 3+17+1+3+2) == 26 */ - addr_to_string(to, entry->dest); if (primary && entry->quality == 0) - return sprintf(buff, "HNA %s, ", to); + return sprintf(buff, "HNA %pM, ", entry->dest); else if (compare_orig(entry->src, src)) - return sprintf(buff, "TQ %s %d, ", to, entry->quality); + return sprintf(buff, "TQ %pM %d, ", entry->dest, + entry->quality); return 0; } @@ -190,7 +186,6 @@ int vis_seq_print_text(struct seq_file *seq, void *offset) struct if_list_entry *entry; struct hlist_node *pos, *n; int i; - char tmp_addr_str[ETH_STR_LEN]; unsigned long flags; int vis_server = atomic_read(&bat_priv->vis_mode); size_t buff_pos, buf_size; @@ -255,9 +250,8 @@ int vis_seq_print_text(struct seq_file *seq, void *offset) } hlist_for_each_entry(entry, pos, &vis_if_list, list) { - addr_to_string(tmp_addr_str, entry->addr); - buff_pos += sprintf(buff + buff_pos, "%s,", - tmp_addr_str); + buff_pos += sprintf(buff + buff_pos, "%pM,", + entry->addr); for (i = 0; i < packet->entries; i++) buff_pos += vis_data_read_entry(buff + buff_pos, |