[PATCH 2/3] fix warning of not used variable

[Jianjun Kong <jianjun@zeuux.org>]

fix this warning:
kernel/module.c:824: warning: ‘print_unload_info’ defined but not used
print_unload_info() just used when CONFIG_PROC_FS was defined.

Signed-off-by: Jianjun Kong <jianjun@zeuux.org>
---
 kernel/module.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/kernel/module.c b/kernel/module.c
index 1f4cc00..20b5d25 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -820,6 +820,7 @@ sys_delete_module(const char __user *name_user, unsigned int flags)
 	return ret;
 }
 
+#ifdef CONFIG_PROC_FS
 static void print_unload_info(struct seq_file *m, struct module *mod)
 {
 	struct module_use *use;
@@ -842,6 +843,7 @@ static void print_unload_info(struct seq_file *m, struct module *mod)
 	if (!printed_something)
 		seq_printf(m, "-");
 }
+#endif
 
 void __symbol_put(const char *symbol)
 {
@@ -893,11 +895,14 @@ void module_put(struct module *module)
 EXPORT_SYMBOL(module_put);
 
 #else /* !CONFIG_MODULE_UNLOAD */
+
+#ifdef CONFIG_PROC_FS
 static void print_unload_info(struct seq_file *m, struct module *mod)
 {
 	/* We don't know the usage count, or what modules are using. */
 	seq_printf(m, " - -");
 }
+#endif
 
 static inline void module_unload_free(struct module *mod)
 {
-- 
1.5.6.3

-- 
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