diff --git a/drivers/staging/iio/iio.h b/drivers/staging/iio/iio.h index a12072a93cde..fcee47cbe894 100644 --- a/drivers/staging/iio/iio.h +++ b/drivers/staging/iio/iio.h @@ -377,7 +377,7 @@ void iio_deallocate_chrdev(struct iio_handler *handler); #define IIO_UNSIGNED(a) (a) extern dev_t iio_devt; -extern struct class iio_class; +extern struct bus_type iio_bus_type; /** * iio_put_device() - reference counted deallocation of struct device diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c index 7c9a12e0e8fe..ad830b64c912 100644 --- a/drivers/staging/iio/industrialio-core.c +++ b/drivers/staging/iio/industrialio-core.c @@ -42,16 +42,10 @@ dev_t iio_devt; EXPORT_SYMBOL(iio_devt); #define IIO_DEV_MAX 256 -static char *iio_devnode(struct device *dev, mode_t *mode) -{ - return kasprintf(GFP_KERNEL, "iio/%s", dev_name(dev)); -} - -struct class iio_class = { +struct bus_type iio_bus_type = { .name = "iio", - .devnode = iio_devnode, }; -EXPORT_SYMBOL(iio_class); +EXPORT_SYMBOL(iio_bus_type); void __iio_change_event(struct iio_detected_event_list *ev, int ev_code, @@ -405,7 +399,7 @@ int iio_setup_ev_int(struct iio_event_interface *ev_int, { int ret, minor; - ev_int->dev.class = &iio_class; + ev_int->dev.bus = &iio_bus_type; ev_int->dev.parent = dev; ev_int->dev.type = &iio_event_type; device_initialize(&ev_int->dev); @@ -478,23 +472,23 @@ static int __init iio_init(void) { int ret; - /* Create sysfs class */ - ret = class_register(&iio_class); + /* Register sysfs bus */ + ret = bus_register(&iio_bus_type); if (ret < 0) { printk(KERN_ERR - "%s could not create sysfs class\n", + "%s could not register bus type\n", __FILE__); goto error_nothing; } ret = iio_dev_init(); if (ret < 0) - goto error_unregister_class; + goto error_unregister_bus_type; return 0; -error_unregister_class: - class_unregister(&iio_class); +error_unregister_bus_type: + bus_unregister(&iio_bus_type); error_nothing: return ret; } @@ -502,7 +496,7 @@ static int __init iio_init(void) static void __exit iio_exit(void) { iio_dev_exit(); - class_unregister(&iio_class); + bus_unregister(&iio_bus_type); } static int iio_device_register_sysfs(struct iio_dev *dev_info) @@ -768,7 +762,7 @@ struct iio_dev *iio_allocate_device(void) if (dev) { dev->dev.type = &iio_dev_type; - dev->dev.class = &iio_class; + dev->dev.bus = &iio_bus_type; device_initialize(&dev->dev); dev_set_drvdata(&dev->dev, (void *)dev); mutex_init(&dev->mlock); diff --git a/drivers/staging/iio/industrialio-ring.c b/drivers/staging/iio/industrialio-ring.c index 5f48632e4258..690df91020e9 100644 --- a/drivers/staging/iio/industrialio-ring.c +++ b/drivers/staging/iio/industrialio-ring.c @@ -210,7 +210,7 @@ __iio_request_ring_buffer_access_chrdev(struct iio_ring_buffer *buf, buf->access_handler.flags = 0; buf->access_dev.parent = &buf->dev; - buf->access_dev.class = &iio_class; + buf->access_dev.bus = &iio_bus_type; buf->access_dev.type = &iio_ring_access_type; device_initialize(&buf->access_dev); diff --git a/drivers/staging/iio/industrialio-trigger.c b/drivers/staging/iio/industrialio-trigger.c index 3c8f6ffab584..918b0fd2b83e 100644 --- a/drivers/staging/iio/industrialio-trigger.c +++ b/drivers/staging/iio/industrialio-trigger.c @@ -365,7 +365,7 @@ struct iio_trigger *iio_allocate_trigger(void) trig = kzalloc(sizeof *trig, GFP_KERNEL); if (trig) { trig->dev.type = &iio_trig_type; - trig->dev.class = &iio_class; + trig->dev.bus = &iio_bus_type; device_initialize(&trig->dev); dev_set_drvdata(&trig->dev, (void *)trig); spin_lock_init(&trig->pollfunc_list_lock); diff --git a/drivers/staging/iio/ring_sw.c b/drivers/staging/iio/ring_sw.c index e9570e33694e..f8de45dc4b6e 100644 --- a/drivers/staging/iio/ring_sw.c +++ b/drivers/staging/iio/ring_sw.c @@ -419,7 +419,7 @@ struct iio_ring_buffer *iio_sw_rb_allocate(struct iio_dev *indio_dev) buf->dev.type = &iio_sw_ring_type; device_initialize(&buf->dev); buf->dev.parent = &indio_dev->dev; - buf->dev.class = &iio_class; + buf->dev.bus = &iio_bus_type; dev_set_drvdata(&buf->dev, (void *)buf); return buf;