[PATCH] module: fix build for CONFIG_SYSFS=n

[Randy Dunlap <randy.dunlap@oracle.com>]

From: Randy Dunlap <randy.dunlap@oracle.com>

Fix this build error when CONFIG_SYSFS=n:

kernel/built-in.o: In function `free_module':
module.c:(.text+0x4f8a2): undefined reference to `destroy_params'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
cc: Rusty Russell <rusty@rustcorp.com.au>
---
 kernel/module.c |    2 ++
 1 file changed, 2 insertions(+)

--- linux-next-20090218.orig/kernel/module.c
+++ linux-next-20090218/kernel/module.c
@@ -1464,8 +1464,10 @@ static void free_module(struct module *m
 	/* Module unload stuff */
 	module_unload_free(mod);
 
+#ifdef CONFIG_SYSFS
 	/* Free any allocated parameters. */
 	destroy_params(mod->kp, mod->num_kp);
+#endif
 
 	/* release any pointers to mcount in this module */
 	ftrace_release(mod->module_core, mod->core_size);