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char: virtio_fastrpc: Move PM notifier to driver probe

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Register pm notifier from driver init to driver probe.

Change-Id: I97e68410879dd075ec5ee51f508adc2ace8e9705
Signed-off-by: Vinay Sudra <vsudra@codeaurora.org>
This commit is contained in:
Vinay Sudra 2021-04-30 20:55:20 +05:30
commit a61b5c69a2
1 changed files with 7 additions and 6 deletions
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13
drivers/char/virtio_fastrpc.c
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@ -2338,6 +2338,12 @@ static int virt_fastrpc_probe(struct virtio_device *vdev)
if (IS_ERR_OR_NULL(secure_dev))
goto device_create_bail;
err = register_pm_notifier(&virtio_fastrpc_pm_nb);
if (err) {
pr_err("virtio_fastrpc: power state notifier error\n");
goto device_create_bail;
}
virtio_device_ready(vdev);
/* set up the receive buffers */
@ -2381,6 +2387,7 @@ static void virt_fastrpc_remove(struct virtio_device *vdev)
{
struct fastrpc_apps *me = &gfa;
unregister_pm_notifier(&virtio_fastrpc_pm_nb);
device_destroy(me->class, MKDEV(MAJOR(me->dev_no), MINOR_NUM_DEV));
device_destroy(me->class, MKDEV(MAJOR(me->dev_no),
MINOR_NUM_SECURE_DEV));
@ -2418,12 +2425,6 @@ static struct virtio_driver virtio_fastrpc_driver = {
static int __init virtio_fastrpc_init(void)
{
int ret;
ret = register_pm_notifier(&virtio_fastrpc_pm_nb);
if (ret)
pr_err("virtio_fastrpc: power state notif error\n");
return register_virtio_driver(&virtio_fastrpc_driver);
}