net: atm: use %*ph to print small buffer

Use %*ph format to print small buffer as hex string.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/atm/atm_sysfs.c b/net/atm/atm_sysfs.c
index 39b94ca5f65dc45f204a8fdeb5097834c5345404..aa1b57161f3be42554b712e63b3760e04c438c0d 100644 (file)
--- a/net/atm/atm_sysfs.c
+++ b/net/atm/atm_sysfs.c
@@ -33,23 +33,17 @@ static ssize_t show_atmaddress(struct device *cdev,
        unsigned long flags;
        struct atm_dev *adev = to_atm_dev(cdev);
        struct atm_dev_addr *aaddr;
-       int bin[] = { 1, 2, 10, 6, 1 }, *fmt = bin;
-       int i, j, count = 0;
+       int count = 0;
 
        spin_lock_irqsave(&adev->lock, flags);
        list_for_each_entry(aaddr, &adev->local, entry) {
-               for (i = 0, j = 0; i < ATM_ESA_LEN; ++i, ++j) {
-                       if (j == *fmt) {
-                               count += scnprintf(buf + count,
-                                                  PAGE_SIZE - count, ".");
-                               ++fmt;
-                               j = 0;
-                       }
-                       count += scnprintf(buf + count,
-                                          PAGE_SIZE - count, "%02x",
-                                          aaddr->addr.sas_addr.prv[i]);
-               }
-               count += scnprintf(buf + count, PAGE_SIZE - count, "\n");
+               count += scnprintf(buf + count, PAGE_SIZE - count,
+                                  "%1phN.%2phN.%10phN.%6phN.%1phN\n",
+                                  &aaddr->addr.sas_addr.prv[0],
+                                  &aaddr->addr.sas_addr.prv[1],
+                                  &aaddr->addr.sas_addr.prv[3],
+                                  &aaddr->addr.sas_addr.prv[13],
+                                  &aaddr->addr.sas_addr.prv[19]);
        }
        spin_unlock_irqrestore(&adev->lock, flags);
 

diff --git a/net/atm/lec.c b/net/atm/lec.c
index b57368e70aab89676899fd1684eaef4486c48ff7..25fa3a7b72bda7f6610db69b421485a9b6db8e8c 100644 (file)
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -799,14 +799,9 @@ static const char *lec_arp_get_status_string(unsigned char status)
 
 static void lec_info(struct seq_file *seq, struct lec_arp_table *entry)
 {
-       int i;
-
-       for (i = 0; i < ETH_ALEN; i++)
-               seq_printf(seq, "%2.2x", entry->mac_addr[i] & 0xff);
-       seq_printf(seq, " ");
-       for (i = 0; i < ATM_ESA_LEN; i++)
-               seq_printf(seq, "%2.2x", entry->atm_addr[i] & 0xff);
-       seq_printf(seq, " %s %4.4x", lec_arp_get_status_string(entry->status),
+       seq_printf(seq, "%pM ", entry->mac_addr);
+       seq_printf(seq, "%*phN ", ATM_ESA_LEN, entry->atm_addr);
+       seq_printf(seq, "%s %4.4x", lec_arp_get_status_string(entry->status),
                   entry->flags & 0xffff);
        if (entry->vcc)
                seq_printf(seq, "%3d %3d ", entry->vcc->vpi, entry->vcc->vci);
@@ -1354,7 +1349,7 @@ static void dump_arp_table(struct lec_priv *priv)
 {
        struct lec_arp_table *rulla;
        char buf[256];
-       int i, j, offset;
+       int i, offset;
 
        pr_info("Dump %p:\n", priv);
        for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
@@ -1362,14 +1357,10 @@ static void dump_arp_table(struct lec_priv *priv)
                                     &priv->lec_arp_tables[i], next) {
                        offset = 0;
                        offset += sprintf(buf, "%d: %p\n", i, rulla);
-                       offset += sprintf(buf + offset, "Mac: %pM",
+                       offset += sprintf(buf + offset, "Mac: %pM ",
                                          rulla->mac_addr);
-                       offset += sprintf(buf + offset, " Atm:");
-                       for (j = 0; j < ATM_ESA_LEN; j++) {
-                               offset += sprintf(buf + offset,
-                                                 "%2.2x ",
-                                                 rulla->atm_addr[j] & 0xff);
-                       }
+                       offset += sprintf(buf + offset, "Atm: %*ph ", ATM_ESA_LEN,
+                                         rulla->atm_addr);
                        offset += sprintf(buf + offset,
                                          "Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ",
                                          rulla->vcc ? rulla->vcc->vpi : 0,
@@ -1392,12 +1383,9 @@ static void dump_arp_table(struct lec_priv *priv)
                pr_info("No forward\n");
        hlist_for_each_entry(rulla, &priv->lec_no_forward, next) {
                offset = 0;
-               offset += sprintf(buf + offset, "Mac: %pM", rulla->mac_addr);
-               offset += sprintf(buf + offset, " Atm:");
-               for (j = 0; j < ATM_ESA_LEN; j++) {
-                       offset += sprintf(buf + offset, "%2.2x ",
-                                         rulla->atm_addr[j] & 0xff);
-               }
+               offset += sprintf(buf + offset, "Mac: %pM ", rulla->mac_addr);
+               offset += sprintf(buf + offset, "Atm: %*ph ", ATM_ESA_LEN,
+                                 rulla->atm_addr);
                offset += sprintf(buf + offset,
                                  "Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ",
                                  rulla->vcc ? rulla->vcc->vpi : 0,
@@ -1417,12 +1405,9 @@ static void dump_arp_table(struct lec_priv *priv)
                pr_info("Empty ones\n");
        hlist_for_each_entry(rulla, &priv->lec_arp_empty_ones, next) {
                offset = 0;
-               offset += sprintf(buf + offset, "Mac: %pM", rulla->mac_addr);
-               offset += sprintf(buf + offset, " Atm:");
-               for (j = 0; j < ATM_ESA_LEN; j++) {
-                       offset += sprintf(buf + offset, "%2.2x ",
-                                         rulla->atm_addr[j] & 0xff);
-               }
+               offset += sprintf(buf + offset, "Mac: %pM ", rulla->mac_addr);
+               offset += sprintf(buf + offset, "Atm: %*ph ", ATM_ESA_LEN,
+                                 rulla->atm_addr);
                offset += sprintf(buf + offset,
                                  "Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ",
                                  rulla->vcc ? rulla->vcc->vpi : 0,
@@ -1442,12 +1427,9 @@ static void dump_arp_table(struct lec_priv *priv)
                pr_info("Multicast Forward VCCs\n");
        hlist_for_each_entry(rulla, &priv->mcast_fwds, next) {
                offset = 0;
-               offset += sprintf(buf + offset, "Mac: %pM", rulla->mac_addr);
-               offset += sprintf(buf + offset, " Atm:");
-               for (j = 0; j < ATM_ESA_LEN; j++) {
-                       offset += sprintf(buf + offset, "%2.2x ",
-                                         rulla->atm_addr[j] & 0xff);
-               }
+               offset += sprintf(buf + offset, "Mac: %pM ", rulla->mac_addr);
+               offset += sprintf(buf + offset, "Atm: %*ph ", ATM_ESA_LEN,
+                                 rulla->atm_addr);
                offset += sprintf(buf + offset,
                                  "Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ",
                                  rulla->vcc ? rulla->vcc->vpi : 0,
@@ -1973,17 +1955,8 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data,
                 * Vcc which we don't want to make default vcc,
                 * attach it anyway.
                 */
-               pr_debug("LEC_ARP:Attaching data direct, not default: %2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n",
-                        ioc_data->atm_addr[0], ioc_data->atm_addr[1],
-                        ioc_data->atm_addr[2], ioc_data->atm_addr[3],
-                        ioc_data->atm_addr[4], ioc_data->atm_addr[5],
-                        ioc_data->atm_addr[6], ioc_data->atm_addr[7],
-                        ioc_data->atm_addr[8], ioc_data->atm_addr[9],
-                        ioc_data->atm_addr[10], ioc_data->atm_addr[11],
-                        ioc_data->atm_addr[12], ioc_data->atm_addr[13],
-                        ioc_data->atm_addr[14], ioc_data->atm_addr[15],
-                        ioc_data->atm_addr[16], ioc_data->atm_addr[17],
-                        ioc_data->atm_addr[18], ioc_data->atm_addr[19]);
+               pr_debug("LEC_ARP:Attaching data direct, not default: %*phN\n",
+                        ATM_ESA_LEN, ioc_data->atm_addr);
                entry = make_entry(priv, bus_mac);
                if (entry == NULL)
                        goto out;
@@ -1999,17 +1972,8 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data,
                dump_arp_table(priv);
                goto out;
        }
-       pr_debug("LEC_ARP:Attaching data direct, default: %2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n",
-                ioc_data->atm_addr[0], ioc_data->atm_addr[1],
-                ioc_data->atm_addr[2], ioc_data->atm_addr[3],
-                ioc_data->atm_addr[4], ioc_data->atm_addr[5],
-                ioc_data->atm_addr[6], ioc_data->atm_addr[7],
-                ioc_data->atm_addr[8], ioc_data->atm_addr[9],
-                ioc_data->atm_addr[10], ioc_data->atm_addr[11],
-                ioc_data->atm_addr[12], ioc_data->atm_addr[13],
-                ioc_data->atm_addr[14], ioc_data->atm_addr[15],
-                ioc_data->atm_addr[16], ioc_data->atm_addr[17],
-                ioc_data->atm_addr[18], ioc_data->atm_addr[19]);
+       pr_debug("LEC_ARP:Attaching data direct, default: %*phN\n",
+                ATM_ESA_LEN, ioc_data->atm_addr);
        for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
                hlist_for_each_entry(entry,
                                     &priv->lec_arp_tables[i], next) {