qeth: sysfs: replace strcmp() with sysfs_streq()

Replace combination of strsep() and a temporary char *
followed by a series of "if (!strcmp(...))" with a series
of "if (sysfs_streq(...))".

Signed-off-by: Eugene Crosser <Eugene.Crosser@ru.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Reviewed-by: Thomas-Mich Richter <tmricht@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 17 insertions, 25 deletions

diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index c4dcd667c894..386eb7b89b1e 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -57,22 +57,20 @@ static ssize_t qeth_l3_dev_route_store(struct qeth_card *card,
 		const char *buf, size_t count)
 {
 	enum qeth_routing_types old_route_type = route->type;
-	char *tmp;
 	int rc = 0;
 
-	tmp = strsep((char **) &buf, "\n");
 	mutex_lock(&card->conf_mutex);
-	if (!strcmp(tmp, "no_router")) {
+	if (sysfs_streq(buf, "no_router")) {
 		route->type = NO_ROUTER;
-	} else if (!strcmp(tmp, "primary_connector")) {
+	} else if (sysfs_streq(buf, "primary_connector")) {
 		route->type = PRIMARY_CONNECTOR;
-	} else if (!strcmp(tmp, "secondary_connector")) {
+	} else if (sysfs_streq(buf, "secondary_connector")) {
 		route->type = SECONDARY_CONNECTOR;
-	} else if (!strcmp(tmp, "primary_router")) {
+	} else if (sysfs_streq(buf, "primary_router")) {
 		route->type = PRIMARY_ROUTER;
-	} else if (!strcmp(tmp, "secondary_router")) {
+	} else if (sysfs_streq(buf, "secondary_router")) {
 		route->type = SECONDARY_ROUTER;
-	} else if (!strcmp(tmp, "multicast_router")) {
+	} else if (sysfs_streq(buf, "multicast_router")) {
 		route->type = MULTICAST_ROUTER;
 	} else {
 		rc = -EINVAL;
@@ -370,7 +368,6 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
 {
 	struct qeth_card *card = dev_get_drvdata(dev);
 	struct qeth_ipaddr *tmpipa, *t;
-	char *tmp;
 	int rc = 0;
 
 	if (!card)
@@ -383,10 +380,9 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
 		goto out;
 	}
 
-	tmp = strsep((char **) &buf, "\n");
-	if (!strcmp(tmp, "toggle")) {
+	if (sysfs_streq(buf, "toggle")) {
 		card->ipato.enabled = (card->ipato.enabled)? 0 : 1;
-	} else if (!strcmp(tmp, "1")) {
+	} else if (sysfs_streq(buf, "1")) {
 		card->ipato.enabled = 1;
 		list_for_each_entry_safe(tmpipa, t, card->ip_tbd_list, entry) {
 			if ((tmpipa->type == QETH_IP_TYPE_NORMAL) &&
@@ -395,7 +391,7 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
 					QETH_IPA_SETIP_TAKEOVER_FLAG;
 		}
 
-	} else if (!strcmp(tmp, "0")) {
+	} else if (sysfs_streq(buf, "0")) {
 		card->ipato.enabled = 0;
 		list_for_each_entry_safe(tmpipa, t, card->ip_tbd_list, entry) {
 			if (tmpipa->set_flags &
@@ -430,21 +426,19 @@ static ssize_t qeth_l3_dev_ipato_invert4_store(struct device *dev,
 				const char *buf, size_t count)
 {
 	struct qeth_card *card = dev_get_drvdata(dev);
-	char *tmp;
 	int rc = 0;
 
 	if (!card)
 		return -EINVAL;
 
 	mutex_lock(&card->conf_mutex);
-	tmp = strsep((char **) &buf, "\n");
-	if (!strcmp(tmp, "toggle")) {
+	if (sysfs_streq(buf, "toggle"))
 		card->ipato.invert4 = (card->ipato.invert4)? 0 : 1;
-	} else if (!strcmp(tmp, "1")) {
+	else if (sysfs_streq(buf, "1"))
 		card->ipato.invert4 = 1;
-	} else if (!strcmp(tmp, "0")) {
+	else if (sysfs_streq(buf, "0"))
 		card->ipato.invert4 = 0;
-	} else
+	else
 		rc = -EINVAL;
 	mutex_unlock(&card->conf_mutex);
 	return rc ? rc : count;
@@ -612,21 +606,19 @@ static ssize_t qeth_l3_dev_ipato_invert6_store(struct device *dev,
 		struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev_get_drvdata(dev);
-	char *tmp;
 	int rc = 0;
 
 	if (!card)
 		return -EINVAL;
 
 	mutex_lock(&card->conf_mutex);
-	tmp = strsep((char **) &buf, "\n");
-	if (!strcmp(tmp, "toggle")) {
+	if (sysfs_streq(buf, "toggle"))
 		card->ipato.invert6 = (card->ipato.invert6)? 0 : 1;
-	} else if (!strcmp(tmp, "1")) {
+	else if (sysfs_streq(buf, "1"))
 		card->ipato.invert6 = 1;
-	} else if (!strcmp(tmp, "0")) {
+	else if (sysfs_streq(buf, "0"))
 		card->ipato.invert6 = 0;
-	} else
+	else
 		rc = -EINVAL;
 	mutex_unlock(&card->conf_mutex);
 	return rc ? rc : count;