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From: Justin P. Mattock on 11 Jun 2010 16:50
The below patch fixes a warning message
reported by gcc 4.6.0.

CC kernel/module.o
kernel/module.c: In function 'add_usage_links':
kernel/module.c:1343:6: warning: variable 'nowarn' set but not used

Signed-off-by: Justin P. Mattock <justinmattock(a)gmail.com>

---
kernel/module.c | 8 ++------
1 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/kernel/module.c b/kernel/module.c
index 8c6b428..a71027a 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1340,13 +1340,9 @@ static void add_usage_links(struct module *mod)
{
#ifdef CONFIG_MODULE_UNLOAD
struct module_use *use;
- int nowarn;
-
+
mutex_lock(&module_mutex);
- list_for_each_entry(use, &mod->target_list, target_list) {
- nowarn = sysfs_create_link(use->target->holders_dir,
- &mod->mkobj.kobj, mod->name);
- }
+ list_for_each_entry(use, &mod->target_list, target_list);
mutex_unlock(&module_mutex);
#endif
}
--
1.7.1.rc1.21.gf3bd6

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