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>

diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 8c76574e727062659c60857f08e5aebed58d15f7..423bec56cffa09115610b05b908307462774e909 100644 (file)
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -231,7 +231,6 @@ static ssize_t qeth_dev_prioqing_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)
@@ -253,36 +252,35 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
                goto out;
        }
 
-       tmp = strsep((char **) &buf, "\n");
-       if (!strcmp(tmp, "prio_queueing_prec")) {
+       if (sysfs_streq(buf, "prio_queueing_prec")) {
                card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC;
                card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
-       } else if (!strcmp(tmp, "prio_queueing_skb")) {
+       } else if (sysfs_streq(buf, "prio_queueing_skb")) {
                card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_SKB;
                card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
-       } else if (!strcmp(tmp, "prio_queueing_tos")) {
+       } else if (sysfs_streq(buf, "prio_queueing_tos")) {
                card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS;
                card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
-       } else if (!strcmp(tmp, "prio_queueing_vlan")) {
+       } else if (sysfs_streq(buf, "prio_queueing_vlan")) {
                if (!card->options.layer2) {
                        rc = -ENOTSUPP;
                        goto out;
                }
                card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN;
                card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
-       } else if (!strcmp(tmp, "no_prio_queueing:0")) {
+       } else if (sysfs_streq(buf, "no_prio_queueing:0")) {
                card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
                card->qdio.default_out_queue = 0;
-       } else if (!strcmp(tmp, "no_prio_queueing:1")) {
+       } else if (sysfs_streq(buf, "no_prio_queueing:1")) {
                card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
                card->qdio.default_out_queue = 1;
-       } else if (!strcmp(tmp, "no_prio_queueing:2")) {
+       } else if (sysfs_streq(buf, "no_prio_queueing:2")) {
                card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
                card->qdio.default_out_queue = 2;
-       } else if (!strcmp(tmp, "no_prio_queueing:3")) {
+       } else if (sysfs_streq(buf, "no_prio_queueing:3")) {
                card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
                card->qdio.default_out_queue = 3;
-       } else if (!strcmp(tmp, "no_prio_queueing")) {
+       } else if (sysfs_streq(buf, "no_prio_queueing")) {
                card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
                card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
        } else
@@ -497,8 +495,6 @@ static ssize_t qeth_dev_isolation_store(struct device *dev,
        struct qeth_card *card = dev_get_drvdata(dev);
        enum qeth_ipa_isolation_modes isolation;
        int rc = 0;
-       char *tmp, *curtoken;
-       curtoken = (char *) buf;
 
        if (!card)
                return -EINVAL;
@@ -515,12 +511,11 @@ static ssize_t qeth_dev_isolation_store(struct device *dev,
        }
 
        /* parse input into isolation mode */
-       tmp = strsep(&curtoken, "\n");
-       if (!strcmp(tmp, ATTR_QETH_ISOLATION_NONE)) {
+       if (sysfs_streq(buf, ATTR_QETH_ISOLATION_NONE)) {
                isolation = ISOLATION_MODE_NONE;
-       } else if (!strcmp(tmp, ATTR_QETH_ISOLATION_FWD)) {
+       } else if (sysfs_streq(buf, ATTR_QETH_ISOLATION_FWD)) {
                isolation = ISOLATION_MODE_FWD;
-       } else if (!strcmp(tmp, ATTR_QETH_ISOLATION_DROP)) {
+       } else if (sysfs_streq(buf, ATTR_QETH_ISOLATION_DROP)) {
                isolation = ISOLATION_MODE_DROP;
        } else {
                rc = -EINVAL;
@@ -597,9 +592,7 @@ static ssize_t qeth_hw_trap_store(struct device *dev,
 {
        struct qeth_card *card = dev_get_drvdata(dev);
        int rc = 0;
-       char *tmp, *curtoken;
        int state = 0;
-       curtoken = (char *)buf;
 
        if (!card)
                return -EINVAL;
@@ -607,9 +600,8 @@ static ssize_t qeth_hw_trap_store(struct device *dev,
        mutex_lock(&card->conf_mutex);
        if (qeth_card_hw_is_reachable(card))
                state = 1;
-       tmp = strsep(&curtoken, "\n");
 
-       if (!strcmp(tmp, "arm") && !card->info.hwtrap) {
+       if (sysfs_streq(buf, "arm") && !card->info.hwtrap) {
                if (state) {
                        if (qeth_is_diagass_supported(card,
                            QETH_DIAGS_CMD_TRAP)) {
@@ -620,14 +612,14 @@ static ssize_t qeth_hw_trap_store(struct device *dev,
                                rc = -EINVAL;
                } else
                        card->info.hwtrap = 1;
-       } else if (!strcmp(tmp, "disarm") && card->info.hwtrap) {
+       } else if (sysfs_streq(buf, "disarm") && card->info.hwtrap) {
                if (state) {
                        rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
                        if (!rc)
                                card->info.hwtrap = 0;
                } else
                        card->info.hwtrap = 0;
-       } else if (!strcmp(tmp, "trap") && state && card->info.hwtrap)
+       } else if (sysfs_streq(buf, "trap") && state && card->info.hwtrap)
                rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_CAPTURE);
        else
                rc = -EINVAL;

diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index c4dcd667c894538f67b2e80fb058040b0c3f0262..386eb7b89b1ea23b58483284410dba10349c5dcd 100644 (file)
--- 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;