diff options
Diffstat (limited to 'drivers/base/soc.c')
| -rw-r--r-- | drivers/base/soc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/base/soc.c b/drivers/base/soc.c index b63f23e6ad61..028cef377fd4 100644 --- a/drivers/base/soc.c +++ b/drivers/base/soc.c @@ -113,6 +113,12 @@ struct soc_device *soc_device_register(struct soc_device_attribute *soc_dev_attr struct soc_device *soc_dev; int ret; + if (!soc_bus_type.p) { + ret = bus_register(&soc_bus_type); + if (ret) + goto out1; + } + soc_dev = kzalloc(sizeof(*soc_dev), GFP_KERNEL); if (!soc_dev) { ret = -ENOMEM; @@ -156,6 +162,9 @@ void soc_device_unregister(struct soc_device *soc_dev) static int __init soc_bus_register(void) { + if (soc_bus_type.p) + return 0; + return bus_register(&soc_bus_type); } core_initcall(soc_bus_register); |