staging: batman-adv: remove useless addr_to_string()
PATCH 1/3 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.
--- drivers/staging/batman-adv/hard-interface.c | 2 -- drivers/staging/batman-adv/main.c | 5 ----- drivers/staging/batman-adv/main.h | 2 -- drivers/staging/batman-adv/originator.c | 16 ++++++---------- drivers/staging/batman-adv/routing.c | 4 ++-- drivers/staging/batman-adv/send.c | 8 ++++---- drivers/staging/batman-adv/types.h | 1 - drivers/staging/batman-adv/vis.c | 15 ++++----------- 8 files changed, 16 insertions(+), 37 deletions(-)
drivers/staging/batman-adv/hard-interface.c +0 -2
@@ -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,
drivers/staging/batman-adv/main.c +0 -5
@@ -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)
drivers/staging/batman-adv/main.h +0 -2
@@ -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);
drivers/staging/batman-adv/originator.c +6 -10
@@ -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); }
drivers/staging/batman-adv/routing.c +2 -2
@@ -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);
drivers/staging/batman-adv/send.c +4 -4
@@ -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 );
@@ -183,12 +183,12 @@ 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,
drivers/staging/batman-adv/types.h +0 -1
@@ -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;
drivers/staging/batman-adv/vis.c +4 -11
@@ -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); } }
@@ -165,12 +163,9 @@ 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);
@@ -190,7 +185,6 @@ 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 +249,8 @@ 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,
Signature · 1 line
1.7.2.3
PATCH 2/3 staging: wlags49_h2: fix format of timeStamp debug output
--- drivers/staging/wlags49_h2/wl_main.c | 13 +++++++++++-- 1 files changed, 11 insertions(+), 2 deletions(-)
drivers/staging/wlags49_h2/wl_main.c +11 -2
@@ -3120,8 +3120,17 @@ void wl_process_mailbox( struct wl_private *lp )//DBG_TRACE( DbgInfo, "(%s) lenType : 0x%04x.\n", // lp->dev->name, probe_rsp->lenType ); -DBG_TRACE ( DbgInfo,"(%s) timeStamp : %s\n" , - lp->dev->name,DbgHwAddr ( probe_rsp->timeStamp )); +DBG_TRACE (DbgInfo,"(%s) timeStamp : " +"%d.%d.%d.%d.%d.%d.%d.%d\n" , + lp->dev->name, + probe_rsp->timeStamp[0 ], + probe_rsp->timeStamp[1 ], + probe_rsp->timeStamp[2 ], + probe_rsp->timeStamp[3 ], + probe_rsp->timeStamp[4 ], + probe_rsp->timeStamp[5 ], + probe_rsp->timeStamp[6 ], + probe_rsp->timeStamp[7 ]);DBG_TRACE ( DbgInfo,"(%s) beaconInt : 0x%04x.\n" , lp->dev->name, probe_rsp->beaconInterval );
Signature · 1 line
1.7.2.3
PATCH 3/3 staging: wlags49_h2: remove useless DbgHwAddr() method
In reply to Andy ShevchenkoThere is no needs to prepare string for MAC addresses beforehand, due to kernel's *printf() have '%pM' format option.
--- drivers/staging/wlags49_h2/wl_main.c | 73 +++++++++++++++++++------------- drivers/staging/wlags49_h2/wl_netdev.c | 3 +- drivers/staging/wlags49_h2/wl_util.c | 70 +++++++----------------------- drivers/staging/wlags49_h2/wl_util.h | 5 -- drivers/staging/wlags49_h2/wl_wext.c | 9 ++-- 5 files changed, 66 insertions(+), 94 deletions(-)
drivers/staging/wlags49_h2/wl_main.c +43 -30
@@ -466,7 +466,10 @@ int wl_insert( struct net_device *dev )//;? DBG_PARAM( DbgInfo, PARM_NAME_CREATE_IBSS, "\"%s\"", PARM_CREATE_IBSS ); //;? DBG_PARAM( DbgInfo, PARM_NAME_MULTICAST_RX, "\"%s\"", PARM_MULTICAST_RX ); //;? DBG_PARAM( DbgInfo, PARM_NAME_MAX_SLEEP, "%d", PARM_MAX_SLEEP ); -//;? DBG_PARAM( DbgInfo, PARM_NAME_NETWORK_ADDR, "\"%s\"", DbgHwAddr( PARM_NETWORK_ADDR )); +/* +DBG_PARAM(DbgInfo, PARM_NAME_NETWORK_ADDR, "\"%pM\"", +PARM_NETWORK_ADDR); +*/ //;? DBG_PARAM( DbgInfo, PARM_NAME_AUTHENTICATION, "%d", PARM_AUTHENTICATION ); //;? DBG_PARAM( DbgInfo, PARM_NAME_OWN_ATIM_WINDOW, "%d", PARM_OWN_ATIM_WINDOW ); //;? DBG_PARAM( DbgInfo, PARM_NAME_PM_HOLDOVER_DURATION, "%d", PARM_PM_HOLDOVER_DURATION );
@@ -493,12 +496,18 @@ int wl_insert( struct net_device *dev )DBG_PARAM ( DbgInfo,PARM_NAME_TX_RATE4 ,"%d" ,PARM_TX_RATE4 );DBG_PARAM ( DbgInfo,PARM_NAME_TX_RATE5 ,"%d" ,PARM_TX_RATE5 );DBG_PARAM ( DbgInfo,PARM_NAME_TX_RATE6 ,"%d" ,PARM_TX_RATE6 ); -DBG_PARAM ( DbgInfo,PARM_NAME_WDS_ADDRESS1 ,"\"%s\"" ,DbgHwAddr (PARM_WDS_ADDRESS1 )); -DBG_PARAM ( DbgInfo,PARM_NAME_WDS_ADDRESS2 ,"\"%s\"" ,DbgHwAddr (PARM_WDS_ADDRESS2 )); -DBG_PARAM ( DbgInfo,PARM_NAME_WDS_ADDRESS3 ,"\"%s\"" ,DbgHwAddr (PARM_WDS_ADDRESS3 )); -DBG_PARAM ( DbgInfo,PARM_NAME_WDS_ADDRESS4 ,"\"%s\"" ,DbgHwAddr (PARM_WDS_ADDRESS4 )); -DBG_PARAM ( DbgInfo,PARM_NAME_WDS_ADDRESS5 ,"\"%s\"" ,DbgHwAddr (PARM_WDS_ADDRESS5 )); -DBG_PARAM ( DbgInfo,PARM_NAME_WDS_ADDRESS6 ,"\"%s\"" ,DbgHwAddr (PARM_WDS_ADDRESS6 )); +DBG_PARAM (DbgInfo,PARM_NAME_WDS_ADDRESS1 ,"\"%pM\"" , +PARM_WDS_ADDRESS1 ); +DBG_PARAM (DbgInfo,PARM_NAME_WDS_ADDRESS2 ,"\"%pM\"" , +PARM_WDS_ADDRESS2 ); +DBG_PARAM (DbgInfo,PARM_NAME_WDS_ADDRESS3 ,"\"%pM\"" , +PARM_WDS_ADDRESS3 ); +DBG_PARAM (DbgInfo,PARM_NAME_WDS_ADDRESS4 ,"\"%pM\"" , +PARM_WDS_ADDRESS4 ); +DBG_PARAM (DbgInfo,PARM_NAME_WDS_ADDRESS5 ,"\"%pM\"" , +PARM_WDS_ADDRESS5 ); +DBG_PARAM (DbgInfo,PARM_NAME_WDS_ADDRESS6 ,"\"%pM\"" , +PARM_WDS_ADDRESS6 );#endif /* USE_WDS */ #endif /* HCF_AP */
@@ -1170,7 +1179,7 @@ int rc;return hcf_status; }memcpy ( lp->MACAddress, &lp->ltvRecord.u.u8[0 ],ETH_ALEN ); -DBG_TRACE ( DbgInfo,"Card MAC Address: %s\n" ,DbgHwAddr ( lp->MACAddress )); +DBG_TRACE (DbgInfo,"Card MAC Address: %pM\n" , lp->MACAddress);/* Write out configuration to the device, enable, and reconnect. However, only reconnect if in AP mode. For STA mode, need to wait for passive scan
@@ -1921,8 +1930,10 @@ int wl_put_ltv( struct wl_private *lp ) }/* Own MAC Address */ -//DBG_TRACE( DbgInfo, "MAC Address : %s\n", -// DbgHwAddr( lp->MACAddress )); +/* +DBG_TRACE(DbgInfo, "MAC Address : %pM\n", +lp->MACAddress); +*/ if (WVLAN_VALID_MAC_ADDRESS ( lp->MACAddress )) {/* Make the MAC address valid by:
@@ -3033,8 +3044,8 @@ void wl_process_mailbox( struct wl_private *lp ) aps[num_aps].capability );DBG_TRACE ( DbgInfo,"SSID Length : 0x%04x\n" , aps[num_aps].ssid_len ); -DBG_TRACE ( DbgInfo,"BSSID : %s\n" , -DbgHwAddr ( aps[num_aps].bssid )); +DBG_TRACE (DbgInfo,"BSSID : %pM\n" , + aps[num_aps].bssid);if ( aps[num_aps].ssid_len !=0 ) { DBG_TRACE( DbgInfo, "SSID : %s.\n",
@@ -3093,29 +3104,29 @@ void wl_process_mailbox( struct wl_private *lp )DBG_TRACE ( DbgInfo,"(%s) durID : 0x%04x.\n" , lp->dev->name, probe_rsp->durID ); -DBG_TRACE ( DbgInfo,"(%s) address1 : %s\n" , - lp->dev->name,DbgHwAddr ( probe_rsp->address1 )); +DBG_TRACE (DbgInfo,"(%s) address1 : %pM\n" , + lp->dev->name, probe_rsp->address1); -DBG_TRACE ( DbgInfo,"(%s) address2 : %s\n" , - lp->dev->name,DbgHwAddr ( probe_rsp->address2 )); +DBG_TRACE (DbgInfo,"(%s) address2 : %pM\n" , + lp->dev->name, probe_rsp->address2); -DBG_TRACE ( DbgInfo,"(%s) BSSID : %s\n" , - lp->dev->name,DbgHwAddr ( probe_rsp->BSSID )); +DBG_TRACE (DbgInfo,"(%s) BSSID : %pM\n" , + lp->dev->name, probe_rsp->BSSID);DBG_TRACE ( DbgInfo,"(%s) sequence : 0x%04x.\n" , lp->dev->name, probe_rsp->sequence ); -DBG_TRACE ( DbgInfo,"(%s) address4 : %s\n" , - lp->dev->name,DbgHwAddr ( probe_rsp->address4 )); +DBG_TRACE (DbgInfo,"(%s) address4 : %pM\n" , + lp->dev->name, probe_rsp->address4);DBG_TRACE ( DbgInfo,"(%s) datalength : 0x%04x.\n" , lp->dev->name, probe_rsp->dataLength ); -DBG_TRACE ( DbgInfo,"(%s) DA : %s\n" , - lp->dev->name,DbgHwAddr ( probe_rsp->DA )); +DBG_TRACE (DbgInfo,"(%s) DA : %pM\n" , + lp->dev->name, probe_rsp->DA); -DBG_TRACE ( DbgInfo,"(%s) SA : %s\n" , - lp->dev->name,DbgHwAddr ( probe_rsp->SA )); +DBG_TRACE (DbgInfo,"(%s) SA : %pM\n" , + lp->dev->name, probe_rsp->SA);//DBG_TRACE( DbgInfo, "(%s) lenType : 0x%04x.\n", // lp->dev->name, probe_rsp->lenType );
@@ -3283,12 +3294,12 @@ void wl_process_mailbox( struct wl_private *lp )break ; } -DBG_TRACE ( DbgInfo,"STA Address : %s\n" , -DbgHwAddr ( as->staAddr )); +DBG_TRACE (DbgInfo,"STA Address : %pM\n" , + as->staAddr);if (( as->assocStatus ==2 ) && ( as->len ==8 )) { -DBG_TRACE ( DbgInfo,"Old AP Address : %s\n" , -DbgHwAddr ( as->oldApAddr )); +DBG_TRACE (DbgInfo,"Old AP Address : %pM\n" , + as->oldApAddr); } }
@@ -3327,9 +3338,11 @@ void wl_process_mailbox( struct wl_private *lp )break ; } -DBG_TRACE ( DbgInfo,"STA Address : %s\n" ,DbgHwAddr ( ss->staAddr )); +DBG_TRACE (DbgInfo,"STA Address : %pM\n" , + ss->staAddr); -DBG_TRACE ( DbgInfo,"Reason : 0x%04x \n" , ss->reason ); +DBG_TRACE (DbgInfo,"Reason : 0x%04x\n" , + ss->reason); }break ;
drivers/staging/wlags49_h2/wl_netdev.c +1 -2
@@ -1071,8 +1071,7 @@ void wl_multicast( struct net_device *dev )DBG_PRINT (" mc_count: %d\n" ,netdev_mc_count (dev));netdev_for_each_mc_addr (ha, dev) -DBG_PRINT (" %s (%d)\n" ,DbgHwAddr (ha->addr), - dev->addr_len); + DBG_PRINT(" %pM (%d)\n", ha->addr, dev->addr_len); }#endif /* DBG */
drivers/staging/wlags49_h2/wl_util.c +17 -53
107 lines not on this page · raw message
drivers/staging/wlags49_h2/wl_util.h +0 -5
@@ -77,11 +77,6 @@ void wl_endian_translate_event( ltv_t *pLtv );int wl_has_wep (IFBP ifbp ); - -#if DBG -const char *DbgHwAddr (unsigned char *hwAddr ); -#endif // DBG -hcf_8 wl_parse_ds_ie (PROBE_RESP *probe_rsp );hcf_8 *wl_parse_wpa_ie (PROBE_RESP *probe_rsp,hcf_16 *length );hcf_8 *wl_print_wpa_ie (hcf_8 *buffer,int length );
drivers/staging/wlags49_h2/wl_wext.c +5 -4
@@ -789,7 +789,8 @@ static int wireless_get_ap_list (struct net_device *dev, struct iw_request_infomemcpy ( hwa[count].sa_data, (*p)/*lp->scan_results*/ .APTable[count].bssid,ETH_ALEN );#else //;?why use BSSID and bssid as names in seemingly very comparable situations -DBG_PRINT ("BSSID: %s\n" ,DbgHwAddr ( (*p)/*lp->probe_results*/ .ProbeTable[count].BSSID )); +DBG_PRINT ("BSSID: %pM\n" , + (*p).ProbeTable[count].BSSID);memcpy ( hwa[count].sa_data, (*p)/*lp->probe_results*/ .ProbeTable[count].BSSID,ETH_ALEN );#endif // WARP
@@ -3937,9 +3938,9 @@ void wl_wext_event_mic_failed( struct net_device *dev )a problem in future versions of the supplicant, if they ever actually parse these parameters */ #if DBG -sprintf ( msg,"MLME-MICHAELMICFAILURE.indication(keyid=%d %scast addr=" -"%s)" , key_idx, addr1[0 ] &0x01 ?"broad" :"uni" , -DbgHwAddr ( addr2 )); +sprintf (msg,"MLME-MICHAELMICFAILURE.indication(keyid=%d %scast " +"addr=%pM)" , key_idx, addr1[0 ] &0x01 ?"broad" :"uni" , + addr2);#endif wrqu.data.length =strlen ( msg );wireless_send_event ( dev,IWEVCUSTOM , &wrqu, msg );
Signature · 1 line
1.7.2.3
Quoted 4 lines · Andy Shevchenko
Since all
*printf()methods in the kernel understand '%pM' modifier the conversion to the string is useless beforehand.Additionally this patch decreases
batman_ifstructure by 20 bytes.
And also, it breaks the build:
drivers/staging/batman-adv/vis.c: In function ‘vis_data_read_entry’:
drivers/staging/batman-adv/vis.c:170:38: error: ‘to’ undeclared (first use in this function) drivers/staging/batman-adv/vis.c:170:38: note: each undeclared identifier is reported only once for each function it appears in
Please always test your patches :(
I've dropped this one.
thanks,
greg k-h
Sorry for that. Resend new version checked by both compilation and sparse.
Quoted 19 lines · Greg KH
Quoted 4 lines · Andy Shevchenko
Since all
*printf()methods in the kernel understand '%pM' modifier the conversion to the string is useless beforehand.Additionally this patch decreases
batman_ifstructure by 20 bytes.And also, it breaks the build:
drivers/staging/batman-adv/vis.c: In function ‘vis_data_read_entry’:
drivers/staging/batman-adv/vis.c:170:38: error: ‘to’ undeclared (first use in this function)drivers/staging/batman-adv/vis.c:170:38: note: each undeclared identifier is reported only once for each function it appears inPlease always test your patches :(
I've dropped this one.
thanks,
greg k-h
Signature · 2 lines
With Best Regards, Andy Shevchenko
PATCH v2 1/1 staging: batman-adv: remove useless addr_to_string()
In reply to Greg KHSince 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.
--- drivers/staging/batman-adv/hard-interface.c | 2 -- drivers/staging/batman-adv/main.c | 5 ----- drivers/staging/batman-adv/main.h | 2 -- drivers/staging/batman-adv/originator.c | 16 ++++++---------- drivers/staging/batman-adv/routing.c | 4 ++-- drivers/staging/batman-adv/send.c | 8 ++++---- drivers/staging/batman-adv/types.h | 1 - drivers/staging/batman-adv/vis.c | 18 ++++++------------ 8 files changed, 18 insertions(+), 38 deletions(-)
drivers/staging/batman-adv/hard-interface.c +0 -2
@@ -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,
drivers/staging/batman-adv/main.c +0 -5
@@ -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)
drivers/staging/batman-adv/main.h +0 -2
@@ -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);
drivers/staging/batman-adv/originator.c +6 -10
@@ -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); }
drivers/staging/batman-adv/routing.c +2 -2
@@ -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);
drivers/staging/batman-adv/send.c +4 -4
@@ -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,
drivers/staging/batman-adv/types.h +0 -1
@@ -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;
drivers/staging/batman-adv/vis.c +6 -12
@@ -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,
Signature · 1 line
1.7.2.3
Quoted 6 lines · Andy Shevchenko
Since all
*printf()methods in the kernel understand '%pM' modifier the conversion to the string is useless beforehand.Additionally this patch decreases
batman_ifstructure by 20 bytes.Signed-off-by Andy Shevchenko <[email protected]>
Please also read the TODO file in this directory, which says who to copy on patches for these files. Care to resend it with those addresses added?
thanks,
greg k-h