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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20081204010022.GB17445@ubuntu>
Date:	Thu, 4 Dec 2008 09:00:22 +0800
From:	Jianjun Kong <jianjun@...ux.org>
To:	rusty@...tcorp.com.au
Cc:	Linux-Kernel-Mailing-List <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/3] fix warning of not used variable


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@...ux.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

-- 
Jianjun Kong | Happy Hacking
HOMEPAGE: http://kongove.cn/
GTALK: kongjianjun@...il.com
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/