[POWERPC] spu_base: remove cleanup_spu_base

spu_base.c is always built into the kernel image, so there is no need
for a cleanup function.  And some of the things it does are in the
way for my following patches, so I'd rather get rid of it ASAP.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>

1 files changed, 10 insertions, 37 deletions

diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 31fa55f33415..2e8aa9433b3b 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -534,12 +534,6 @@ static int spu_create_sysdev(struct spu *spu)
         return 0;
 }
 
-static void spu_destroy_sysdev(struct spu *spu)
-{
-        sysfs_remove_device_from_node(&spu->sysdev, spu->node);
-        sysdev_unregister(&spu->sysdev);
-}
-
 static int __init create_spu(void *data)
 {
         struct spu *spu;
@@ -591,43 +585,17 @@ out:
         return ret;
 }
 
-static void destroy_spu(struct spu *spu)
-{
-        list_del_init(&spu->list);
-        list_del_init(&spu->full_list);
-
-        spu_destroy_sysdev(spu);
-        spu_free_irqs(spu);
-        spu_destroy_spu(spu);
-        kfree(spu);
-}
-
-static void cleanup_spu_base(void)
-{
-        struct spu *spu, *tmp;
-        int node;
-
-        mutex_lock(&spu_mutex);
-        for (node = 0; node < MAX_NUMNODES; node++) {
-                list_for_each_entry_safe(spu, tmp, &spu_list[node], list)
-                        destroy_spu(spu);
-        }
-        mutex_unlock(&spu_mutex);
-        sysdev_class_unregister(&spu_sysdev_class);
-}
-module_exit(cleanup_spu_base);
-
 static int __init init_spu_base(void)
 {
-        int i, ret;
+        int i, ret = 0;
 
         if (!spu_management_ops)
-                return 0;
+                goto out;
 
         /* create sysdev class for spus */
         ret = sysdev_class_register(&spu_sysdev_class);
         if (ret)
-                return ret;
+                goto out;
 
         for (i = 0; i < MAX_NUMNODES; i++)
                 INIT_LIST_HEAD(&spu_list[i]);
@@ -637,12 +605,17 @@ static int __init init_spu_base(void)
         if (ret) {
                 printk(KERN_WARNING "%s: Error initializing spus\n",
                         __FUNCTION__);
-                cleanup_spu_base();
-                return ret;
+                goto out_unregister_sysdev_class;
         }
 
         xmon_register_spus(&spu_full_list);
 
+        return 0;
+
+ out_unregister_sysdev_class:
+        sysdev_class_unregister(&spu_sysdev_class);
+ out:
+
         return ret;
 }
 module_init(init_spu_base);