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authorArjan van de Ven <arjan@linux.intel.com>2008-07-25 19:45:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-26 12:00:07 -0700
commit5cd2b459d326a424671dcd95f038649f7bf7cb96 (patch)
tree824514753e173bb69d3fde5fab18f8ddf909751d /lib
parentf810a5cf28a818db96333cd23646f0227ec015b4 (diff)
Use WARN() in lib/
Use WARN() instead of a printk+WARN_ON() pair; this way the message becomes part of the warning section for better reporting/collection. In addition, one of the if() clauses collapes into the WARN() entirely now. Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/debugobjects.c15
-rw-r--r--lib/iomap.c3
-rw-r--r--lib/kobject_uevent.c6
-rw-r--r--lib/plist.c13
4 files changed, 15 insertions, 22 deletions
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index f86196390cfd..45a6bde762d1 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -205,9 +205,8 @@ static void debug_print_object(struct debug_obj *obj, char *msg)
if (limit < 5 && obj->descr != descr_test) {
limit++;
- printk(KERN_ERR "ODEBUG: %s %s object type: %s\n", msg,
+ WARN(1, KERN_ERR "ODEBUG: %s %s object type: %s\n", msg,
obj_states[obj->state], obj->descr->name);
- WARN_ON(1);
}
debug_objects_warnings++;
}
@@ -733,26 +732,22 @@ check_results(void *addr, enum debug_obj_state state, int fixups, int warnings)
obj = lookup_object(addr, db);
if (!obj && state != ODEBUG_STATE_NONE) {
- printk(KERN_ERR "ODEBUG: selftest object not found\n");
- WARN_ON(1);
+ WARN(1, KERN_ERR "ODEBUG: selftest object not found\n");
goto out;
}
if (obj && obj->state != state) {
- printk(KERN_ERR "ODEBUG: selftest wrong state: %d != %d\n",
+ WARN(1, KERN_ERR "ODEBUG: selftest wrong state: %d != %d\n",
obj->state, state);
- WARN_ON(1);
goto out;
}
if (fixups != debug_objects_fixups) {
- printk(KERN_ERR "ODEBUG: selftest fixups failed %d != %d\n",
+ WARN(1, KERN_ERR "ODEBUG: selftest fixups failed %d != %d\n",
fixups, debug_objects_fixups);
- WARN_ON(1);
goto out;
}
if (warnings != debug_objects_warnings) {
- printk(KERN_ERR "ODEBUG: selftest warnings failed %d != %d\n",
+ WARN(1, KERN_ERR "ODEBUG: selftest warnings failed %d != %d\n",
warnings, debug_objects_warnings);
- WARN_ON(1);
goto out;
}
res = 0;
diff --git a/lib/iomap.c b/lib/iomap.c
index 37a3ea4cac9f..d32229385151 100644
--- a/lib/iomap.c
+++ b/lib/iomap.c
@@ -40,8 +40,7 @@ static void bad_io_access(unsigned long port, const char *access)
static int count = 10;
if (count) {
count--;
- printk(KERN_ERR "Bad IO access at port %#lx (%s)\n", port, access);
- WARN_ON(1);
+ WARN(1, KERN_ERR "Bad IO access at port %#lx (%s)\n", port, access);
}
}
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 9f8d599459d1..3f914725bda8 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -285,8 +285,7 @@ int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...)
int len;
if (env->envp_idx >= ARRAY_SIZE(env->envp)) {
- printk(KERN_ERR "add_uevent_var: too many keys\n");
- WARN_ON(1);
+ WARN(1, KERN_ERR "add_uevent_var: too many keys\n");
return -ENOMEM;
}
@@ -297,8 +296,7 @@ int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...)
va_end(args);
if (len >= (sizeof(env->buf) - env->buflen)) {
- printk(KERN_ERR "add_uevent_var: buffer size too small\n");
- WARN_ON(1);
+ WARN(1, KERN_ERR "add_uevent_var: buffer size too small\n");
return -ENOMEM;
}
diff --git a/lib/plist.c b/lib/plist.c
index 3074a02272f3..d6c64a824e1d 100644
--- a/lib/plist.c
+++ b/lib/plist.c
@@ -31,12 +31,13 @@
static void plist_check_prev_next(struct list_head *t, struct list_head *p,
struct list_head *n)
{
- if (n->prev != p || p->next != n) {
- printk("top: %p, n: %p, p: %p\n", t, t->next, t->prev);
- printk("prev: %p, n: %p, p: %p\n", p, p->next, p->prev);
- printk("next: %p, n: %p, p: %p\n", n, n->next, n->prev);
- WARN_ON(1);
- }
+ WARN(n->prev != p || p->next != n,
+ "top: %p, n: %p, p: %p\n"
+ "prev: %p, n: %p, p: %p\n"
+ "next: %p, n: %p, p: %p\n",
+ t, t->next, t->prev,
+ p, p->next, p->prev,
+ n, n->next, n->prev);
}
static void plist_check_list(struct list_head *top)

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