sysfs: fix build errors: uevent with CONFIG_SYSFS=n

Fix source files to build with CONFIG_SYSFS=n.
module_subsys is not available.

SYSFS=n, MODULES=y:	T:y
SYSFS=n, MODULES=n:	T:y

SYSFS=y, MODULES=y:	T:y
SYSFS=y, MODULES=n:	T:y

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 10 insertions, 4 deletions

diff --git a/kernel/module.c b/kernel/module.c
index e06b77af23fd..8c25b1a04fa6 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1074,7 +1074,8 @@ static inline void remove_sect_attrs(struct module *mod)
 }
 #endif /* CONFIG_KALLSYMS */
 
-static int module_add_modinfo_attrs(struct module *mod)
+#ifdef CONFIG_SYSFS
+int module_add_modinfo_attrs(struct module *mod)
 {
         struct module_attribute *attr;
         struct module_attribute *temp_attr;
@@ -1100,7 +1101,7 @@ static int module_add_modinfo_attrs(struct module *mod)
         return error;
 }
 
-static void module_remove_modinfo_attrs(struct module *mod)
+void module_remove_modinfo_attrs(struct module *mod)
 {
         struct module_attribute *attr;
         int i;
@@ -1115,8 +1116,10 @@ static void module_remove_modinfo_attrs(struct module *mod)
         }
         kfree(mod->modinfo_attrs);
 }
+#endif
 
-static int mod_sysfs_init(struct module *mod)
+#ifdef CONFIG_SYSFS
+int mod_sysfs_init(struct module *mod)
 {
         int err;
 
@@ -1139,7 +1142,7 @@ out:
         return err;
 }
 
-static int mod_sysfs_setup(struct module *mod,
+int mod_sysfs_setup(struct module *mod,
                            struct kernel_param *kparam,
                            unsigned int num_params)
 {
@@ -1175,6 +1178,7 @@ out_unreg:
 out:
         return err;
 }
+#endif
 
 static void mod_kobject_remove(struct module *mod)
 {
@@ -2348,6 +2352,7 @@ void print_modules(void)
         printk("\n");
 }
 
+#ifdef CONFIG_SYSFS
 static char *make_driver_name(struct device_driver *drv)
 {
         char *driver_name;
@@ -2422,6 +2427,7 @@ void module_remove_driver(struct device_driver *drv)
         }
 }
 EXPORT_SYMBOL(module_remove_driver);
+#endif
 
 #ifdef CONFIG_MODVERSIONS
 /* Generate the signature for struct module here, too, for modversions. */