[PATCH] move SYS_HYPERVISOR inside the Generic Driver menu

[linux.git] / block / genhd.c

diff --git a/block/genhd.c b/block/genhd.c
index 5a8d3bf02f1715702fe94515339f1cdfbfd3d088..653919d50cd4d06aea68d8e027d15a473e5b4f5a 100644 (file)
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -2,7 +2,6 @@
  *  gendisk handling
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/genhd.h>
@@ -17,8 +16,7 @@
 #include <linux/buffer_head.h>
 #include <linux/mutex.h>
 
-static struct subsystem block_subsys;
-
+struct subsystem block_subsys;
 static DEFINE_MUTEX(block_subsys_lock);
 
 /*
@@ -297,10 +295,15 @@ static struct kobject *base_probe(dev_t dev, int *part, void *data)
 
 static int __init genhd_device_init(void)
 {
+       int err;
+
        bdev_map = kobj_map_init(base_probe, &block_subsys_lock);
        blk_dev_init();
-       subsystem_register(&block_subsys);
-       return 0;
+       err = subsystem_register(&block_subsys);
+       if (err < 0)
+               printk(KERN_WARNING "%s: subsystem_register error: %d\n",
+                       __FUNCTION__, err);
+       return err;
 }
 
 subsys_initcall(genhd_device_init);
@@ -511,9 +514,7 @@ static struct kset_uevent_ops block_uevent_ops = {
        .uevent         = block_uevent,
 };
 
-/* declare block_subsys. */
-static decl_subsys(block, &ktype_block, &block_uevent_ops);
-
+decl_subsys(block, &ktype_block, &block_uevent_ops);
 
 /*
  * aggregate disk stat collector.  Uses the same stats that the sysfs