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-rw-r--r--drivers/net/bonding/bond_sysfs.c66
1 files changed, 30 insertions, 36 deletions
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index b29330d8e309..a3f1b4afb40a 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -86,14 +86,13 @@ static ssize_t bonding_show_bonds(struct class *cls, char *buffer)
/* not enough space for another interface name */
if ((PAGE_SIZE - res) > 10)
res = PAGE_SIZE - 10;
- res += sprintf(buffer + res, "++more++");
+ res += sprintf(buffer + res, "++more++ ");
break;
}
res += sprintf(buffer + res, "%s ",
bond->dev->name);
}
- res += sprintf(buffer + res, "\n");
- res++;
+ if (res) buffer[res-1] = '\n'; /* eat the leftover space */
up_read(&(bonding_rwsem));
return res;
}
@@ -235,14 +234,13 @@ static ssize_t bonding_show_slaves(struct device *d,
/* not enough space for another interface name */
if ((PAGE_SIZE - res) > 10)
res = PAGE_SIZE - 10;
- res += sprintf(buf + res, "++more++");
+ res += sprintf(buf + res, "++more++ ");
break;
}
res += sprintf(buf + res, "%s ", slave->dev->name);
}
read_unlock(&bond->lock);
- res += sprintf(buf + res, "\n");
- res++;
+ if (res) buf[res-1] = '\n'; /* eat the leftover space */
return res;
}
@@ -406,7 +404,7 @@ static ssize_t bonding_show_mode(struct device *d,
return sprintf(buf, "%s %d\n",
bond_mode_tbl[bond->params.mode].modename,
- bond->params.mode) + 1;
+ bond->params.mode);
}
static ssize_t bonding_store_mode(struct device *d,
@@ -463,11 +461,11 @@ static ssize_t bonding_show_xmit_hash(struct device *d,
if ((bond->params.mode != BOND_MODE_XOR) &&
(bond->params.mode != BOND_MODE_8023AD)) {
// Not Applicable
- count = sprintf(buf, "NA\n") + 1;
+ count = sprintf(buf, "NA\n");
} else {
count = sprintf(buf, "%s %d\n",
xmit_hashtype_tbl[bond->params.xmit_policy].modename,
- bond->params.xmit_policy) + 1;
+ bond->params.xmit_policy);
}
return count;
@@ -527,7 +525,7 @@ static ssize_t bonding_show_arp_validate(struct device *d,
return sprintf(buf, "%s %d\n",
arp_validate_tbl[bond->params.arp_validate].modename,
- bond->params.arp_validate) + 1;
+ bond->params.arp_validate);
}
static ssize_t bonding_store_arp_validate(struct device *d,
@@ -627,7 +625,7 @@ static ssize_t bonding_show_arp_interval(struct device *d,
{
struct bonding *bond = to_bond(d);
- return sprintf(buf, "%d\n", bond->params.arp_interval) + 1;
+ return sprintf(buf, "%d\n", bond->params.arp_interval);
}
static ssize_t bonding_store_arp_interval(struct device *d,
@@ -711,10 +709,7 @@ static ssize_t bonding_show_arp_targets(struct device *d,
res += sprintf(buf + res, "%u.%u.%u.%u ",
NIPQUAD(bond->params.arp_targets[i]));
}
- if (res)
- res--; /* eat the leftover space */
- res += sprintf(buf + res, "\n");
- res++;
+ if (res) buf[res-1] = '\n'; /* eat the leftover space */
return res;
}
@@ -815,7 +810,7 @@ static ssize_t bonding_show_downdelay(struct device *d,
{
struct bonding *bond = to_bond(d);
- return sprintf(buf, "%d\n", bond->params.downdelay * bond->params.miimon) + 1;
+ return sprintf(buf, "%d\n", bond->params.downdelay * bond->params.miimon);
}
static ssize_t bonding_store_downdelay(struct device *d,
@@ -872,7 +867,7 @@ static ssize_t bonding_show_updelay(struct device *d,
{
struct bonding *bond = to_bond(d);
- return sprintf(buf, "%d\n", bond->params.updelay * bond->params.miimon) + 1;
+ return sprintf(buf, "%d\n", bond->params.updelay * bond->params.miimon);
}
@@ -936,7 +931,7 @@ static ssize_t bonding_show_lacp(struct device *d,
return sprintf(buf, "%s %d\n",
bond_lacp_tbl[bond->params.lacp_fast].modename,
- bond->params.lacp_fast) + 1;
+ bond->params.lacp_fast);
}
static ssize_t bonding_store_lacp(struct device *d,
@@ -992,7 +987,7 @@ static ssize_t bonding_show_miimon(struct device *d,
{
struct bonding *bond = to_bond(d);
- return sprintf(buf, "%d\n", bond->params.miimon) + 1;
+ return sprintf(buf, "%d\n", bond->params.miimon);
}
static ssize_t bonding_store_miimon(struct device *d,
@@ -1083,9 +1078,9 @@ static ssize_t bonding_show_primary(struct device *d,
struct bonding *bond = to_bond(d);
if (bond->primary_slave)
- count = sprintf(buf, "%s\n", bond->primary_slave->dev->name) + 1;
+ count = sprintf(buf, "%s\n", bond->primary_slave->dev->name);
else
- count = sprintf(buf, "\n") + 1;
+ count = sprintf(buf, "\n");
return count;
}
@@ -1149,7 +1144,7 @@ static ssize_t bonding_show_carrier(struct device *d,
{
struct bonding *bond = to_bond(d);
- return sprintf(buf, "%d\n", bond->params.use_carrier) + 1;
+ return sprintf(buf, "%d\n", bond->params.use_carrier);
}
static ssize_t bonding_store_carrier(struct device *d,
@@ -1198,9 +1193,9 @@ static ssize_t bonding_show_active_slave(struct device *d,
read_unlock(&bond->curr_slave_lock);
if (USES_PRIMARY(bond->params.mode) && curr)
- count = sprintf(buf, "%s\n", curr->dev->name) + 1;
+ count = sprintf(buf, "%s\n", curr->dev->name);
else
- count = sprintf(buf, "\n") + 1;
+ count = sprintf(buf, "\n");
return count;
}
@@ -1295,7 +1290,7 @@ static ssize_t bonding_show_mii_status(struct device *d,
curr = bond->curr_active_slave;
read_unlock(&bond->curr_slave_lock);
- return sprintf(buf, "%s\n", (curr) ? "up" : "down") + 1;
+ return sprintf(buf, "%s\n", (curr) ? "up" : "down");
}
static DEVICE_ATTR(mii_status, S_IRUGO, bonding_show_mii_status, NULL);
@@ -1312,10 +1307,10 @@ static ssize_t bonding_show_ad_aggregator(struct device *d,
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
- count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.aggregator_id) + 1;
+ count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.aggregator_id);
}
else
- count = sprintf(buf, "\n") + 1;
+ count = sprintf(buf, "\n");
return count;
}
@@ -1334,10 +1329,10 @@ static ssize_t bonding_show_ad_num_ports(struct device *d,
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
- count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0: ad_info.ports) + 1;
+ count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0: ad_info.ports);
}
else
- count = sprintf(buf, "\n") + 1;
+ count = sprintf(buf, "\n");
return count;
}
@@ -1356,10 +1351,10 @@ static ssize_t bonding_show_ad_actor_key(struct device *d,
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
- count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.actor_key) + 1;
+ count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.actor_key);
}
else
- count = sprintf(buf, "\n") + 1;
+ count = sprintf(buf, "\n");
return count;
}
@@ -1378,10 +1373,10 @@ static ssize_t bonding_show_ad_partner_key(struct device *d,
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
- count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.partner_key) + 1;
+ count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.partner_key);
}
else
- count = sprintf(buf, "\n") + 1;
+ count = sprintf(buf, "\n");
return count;
}
@@ -1403,12 +1398,11 @@ static ssize_t bonding_show_ad_partner_mac(struct device *d,
struct ad_info ad_info;
if (!bond_3ad_get_active_agg_info(bond, &ad_info)) {
count = sprintf(buf,"%s\n",
- print_mac(mac, ad_info.partner_system))
- + 1;
+ print_mac(mac, ad_info.partner_system));
}
}
else
- count = sprintf(buf, "\n") + 1;
+ count = sprintf(buf, "\n");
return count;
}
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