# This is a BitKeeper generated diff -Nru style patch.
#
# ChangeSet
# 2005/01/09 20:41:48+01:00 kaber@xxxxxxxxxxxx
# [PKT_SCHED]: act_api.c: use consistent comparision style
#
# Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>
#
# net/sched/act_api.c
# 2005/01/09 20:41:41+01:00 kaber@xxxxxxxxxxxx +37 -40
# [PKT_SCHED]: act_api.c: use consistent comparision style
#
# Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>
#
diff -Nru a/net/sched/act_api.c b/net/sched/act_api.c
--- a/net/sched/act_api.c 2005-01-10 06:21:51 +01:00
+++ b/net/sched/act_api.c 2005-01-10 06:21:51 +01:00
@@ -196,7 +196,7 @@
DPRINTK("tcf_action_destroy destroying %p next %p\n",
a, a->next ? a->next : NULL);
act = act->next;
- if (ACT_P_DELETED == a->ops->cleanup(a, bind))
+ if (a->ops->cleanup(a, bind) == ACT_P_DELETED)
module_put(a->ops->owner);
a->ops = NULL;
@@ -220,7 +220,7 @@
{
int err = -EINVAL;
- if ((NULL == a) || (NULL == a->ops) || (NULL == a->ops->dump))
+ if ((a == NULL) || (a->ops == NULL) || (a->ops->dump == NULL))
return err;
return a->ops->dump(skb, a, bind, ref);
}
@@ -232,8 +232,8 @@
unsigned char *b = skb->tail;
struct rtattr *r;
- if ((NULL == a) || (NULL == a->ops) || (NULL == a->ops->dump) ||
- (NULL == a->ops->kind))
+ if ((a == NULL) || (a->ops == NULL) || (a->ops->dump == NULL) ||
+ (a->ops->kind == NULL))
return err;
RTA_PUT(skb, TCA_KIND, IFNAMSIZ, a->ops->kind);
@@ -264,7 +264,7 @@
act = a->next;
RTA_PUT(skb, a->order, 0, NULL);
err = tcf_action_dump_1(skb, a, bind, ref);
- if (0 > err)
+ if (err < 0)
goto rtattr_failure;
r->rta_len = skb->tail - (u8*)r;
}
@@ -287,12 +287,12 @@
*err = -EINVAL;
- if (NULL == name) {
+ if (name == NULL) {
if (rtattr_parse(tb, TCA_ACT_MAX, RTA_DATA(rta),
RTA_PAYLOAD(rta)) < 0)
goto err_out;
kind = tb[TCA_ACT_KIND-1];
- if (NULL != kind) {
+ if (kind != NULL) {
sprintf(act_name, "%s", (char*)RTA_DATA(kind));
if (RTA_PAYLOAD(kind) >= IFNAMSIZ) {
printk("Action %s bad\n",
@@ -310,7 +310,7 @@
a_o = tc_lookup_action_n(name);
}
#ifdef CONFIG_KMOD
- if (NULL == a_o) {
+ if (a_o == NULL) {
DPRINTK("tcf_action_init_1: trying to load module %s\n",
act_name);
request_module(act_name);
@@ -318,7 +318,7 @@
}
#endif
- if (NULL == a_o) {
+ if (a_o == NULL) {
printk("failed to find %s\n", act_name);
goto err_out;
}
@@ -331,7 +331,7 @@
memset(a, 0, sizeof(*a));
/* backward compatibility for policer */
- if (NULL == name) {
+ if (name == NULL) {
*err = a_o->init(tb[TCA_ACT_OPTIONS-1], est, a, ovr, bind);
if (*err < 0) {
*err = -EINVAL;
@@ -414,7 +414,7 @@
/* place holder */
#endif
- if (NULL == h)
+ if (h == NULL)
goto errout;
if (a->type == TCA_OLD_COMPAT)
@@ -427,7 +427,7 @@
if (err < 0)
goto errout;
- if (NULL != a->ops && NULL != a->ops->get_stats)
+ if (a->ops != NULL && a->ops->get_stats != NULL)
if (a->ops->get_stats(skb, a) < 0)
goto errout;
@@ -464,7 +464,7 @@
x = (struct rtattr*) skb->tail;
RTA_PUT(skb, TCA_ACT_TAB, 0, NULL);
- if (0 > tcf_action_dump(skb, a, bind, ref))
+ if (tcf_action_dump(skb, a, bind, ref) < 0)
goto rtattr_failure;
x->rta_len = skb->tail - (u8*)x;
@@ -510,7 +510,7 @@
if (rtattr_parse(tb, TCA_ACT_MAX, RTA_DATA(rta), RTA_PAYLOAD(rta)) < 0)
goto err_out;
kind = tb[TCA_ACT_KIND-1];
- if (NULL != kind) {
+ if (kind != NULL) {
sprintf(act_name, "%s", (char*)RTA_DATA(kind));
if (RTA_PAYLOAD(kind) >= IFNAMSIZ) {
printk("tcf_action_get_1: action %s bad\n",
@@ -531,21 +531,21 @@
a_o = tc_lookup_action(kind);
#ifdef CONFIG_KMOD
- if (NULL == a_o) {
+ if (a_o == NULL) {
request_module (act_name);
a_o = tc_lookup_action_n(act_name);
}
#endif
- if (NULL == a_o) {
+ if (a_o == NULL) {
printk("failed to find %s\n", act_name);
goto err_out;
}
- if (NULL == a)
+ if (a == NULL)
goto err_mod;
a->ops = a_o;
- if (NULL == a_o->lookup || 0 == a_o->lookup(a, index)) {
+ if (a_o->lookup == NULL || a_o->lookup(a, index) == 0) {
a->ops = NULL;
err = -EINVAL;
goto err_mod;
@@ -579,7 +579,7 @@
char act_name[4 + IFNAMSIZ + 1];
struct tc_action_ops *a_o = NULL;
- if (NULL != kind) {
+ if (kind != NULL) {
sprintf(act_name, "%s", (char*)RTA_DATA(kind));
if (RTA_PAYLOAD(kind) >= IFNAMSIZ) {
printk("get_ao: action %s bad\n",
@@ -593,14 +593,13 @@
a_o = tc_lookup_action(kind);
#ifdef CONFIG_KMOD
- if (NULL == a_o) {
+ if (a_o == NULL) {
DPRINTK("get_ao: trying to load module %s\n", act_name);
request_module(act_name);
a_o = tc_lookup_action_n(act_name);
}
#endif
-
- if (NULL == a_o) {
+ if (a_o == NULL) {
printk("get_ao: failed to find %s\n", act_name);
return NULL;
}
@@ -614,7 +613,7 @@
struct tc_action *act = NULL;
act = kmalloc(sizeof(*act), GFP_KERNEL);
- if (NULL == act) { /* grrr .. */
+ if (act == NULL) {
printk("create_a: failed to alloc!\n");
return NULL;
}
@@ -636,7 +635,7 @@
struct tc_action *a = create_a(0);
int err = -EINVAL;
- if (NULL == a) {
+ if (a == NULL) {
printk("tca_action_flush: couldnt create tc_action\n");
return err;
}
@@ -654,7 +653,7 @@
goto err_out;
kind = tb[TCA_ACT_KIND-1];
- if (NULL == get_ao(kind, a))
+ if (get_ao(kind, a) == NULL)
goto err_out;
nlh = NLMSG_PUT(skb, pid, n->nlmsg_seq, RTM_DELACTION, sizeof(*t));
@@ -665,7 +664,7 @@
RTA_PUT(skb, TCA_ACT_TAB, 0, NULL);
err = a->ops->walk(skb, &dcb, RTM_DELACTION, a);
- if (0 > err)
+ if (err < 0)
goto rtattr_failure;
x->rta_len = skb->tail - (u8 *) x;
@@ -680,7 +679,6 @@
return err;
-
rtattr_failure:
module_put(a->ops->owner);
nlmsg_failure:
@@ -709,15 +707,15 @@
}
if (event == RTM_DELACTION && n->nlmsg_flags&NLM_F_ROOT) {
- if (NULL != tb[0] && NULL == tb[1])
+ if (tb[0] != NULL && tb[1] == NULL)
return tca_action_flush(tb[0], n, pid);
}
for (i=0; i < TCA_ACT_MAX_PRIO; i++) {
- if (NULL == tb[i])
+ if (tb[i] == NULL)
break;
act = create_a(i+1);
- if (NULL != a && a != act) {
+ if (a != NULL && a != act) {
a->next = act;
a = act;
} else
@@ -736,7 +734,7 @@
}
}
- if (RTM_GETACTION == event)
+ if (event == RTM_GETACTION)
ret = act_get_notify(pid, n, a_s, event);
else { /* delete */
struct sk_buff *skb;
@@ -792,7 +790,7 @@
x = (struct rtattr*) skb->tail;
RTA_PUT(skb, TCA_ACT_TAB, 0, NULL);
- if (0 > tcf_action_dump(skb, a, 0, 0))
+ if (tcf_action_dump(skb, a, 0, 0) < 0)
goto rtattr_failure;
x->rta_len = skb->tail - (u8*)x;
@@ -847,7 +845,7 @@
u32 pid = skb ? NETLINK_CB(skb).pid : 0;
int ret = 0, ovr = 0;
- if (NULL == tca[TCA_ACT_TAB-1]) {
+ if (tca[TCA_ACT_TAB-1] == NULL) {
printk("tc_ctl_action: received NO action attribs\n");
return -EINVAL;
}
@@ -894,14 +892,13 @@
if (rtattr_parse(rta, TCAA_MAX, attr, attrlen) < 0)
return NULL;
tb1 = rta[TCA_ACT_TAB - 1];
- if (NULL == tb1) {
+ if (tb1 == NULL)
return NULL;
- }
if (rtattr_parse(tb, TCA_ACT_MAX_PRIO, RTA_DATA(tb1),
NLMSG_ALIGN(RTA_PAYLOAD(tb1))) < 0)
return NULL;
- if (NULL == tb[0])
+ if (tb[0] == NULL)
return NULL;
if (rtattr_parse(tb2, TCA_ACT_MAX, RTA_DATA(tb[0]),
@@ -924,13 +921,13 @@
struct tcamsg *t = (struct tcamsg *) NLMSG_DATA(cb->nlh);
char *kind = find_dump_kind(cb->nlh);
- if (NULL == kind) {
+ if (kind == NULL) {
printk("tc_dump_action: action bad kind\n");
return 0;
}
a_o = tc_lookup_action_n(kind);
- if (NULL == a_o) {
+ if (a_o == NULL) {
printk("failed to find %s\n", kind);
return 0;
}
@@ -938,7 +935,7 @@
memset(&a, 0, sizeof(struct tc_action));
a.ops = a_o;
- if (NULL == a_o->walk) {
+ if (a_o->walk == NULL) {
printk("tc_dump_action: %s !capable of dumping table\n", kind);
goto rtattr_failure;
}
@@ -952,7 +949,7 @@
RTA_PUT(skb, TCA_ACT_TAB, 0, NULL);
ret = a_o->walk(skb, cb, RTM_GETACTION, &a);
- if (0 > ret)
+ if (ret < 0)
goto rtattr_failure;
if (ret > 0) {
|