[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
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -534,12 +534,6 @@
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 @@
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 @@
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);