[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>

diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 31fa55f..2e8aa94 100644 (file)
--- 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);