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path: root/drivers/staging/iio/industrialio-core.c
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Diffstat (limited to 'drivers/staging/iio/industrialio-core.c')
-rw-r--r--drivers/staging/iio/industrialio-core.c22
1 files changed, 3 insertions, 19 deletions
diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c
index 01030684ef28..dd4d87a8bcaf 100644
--- a/drivers/staging/iio/industrialio-core.c
+++ b/drivers/staging/iio/industrialio-core.c
@@ -30,9 +30,6 @@
/* IDR to assign each registered device a unique id*/
static DEFINE_IDR(iio_idr);
-
-/* IDR for general event identifiers */
-static DEFINE_IDR(iio_event_idr);
/* IDR to allocate character device minor numbers */
static DEFINE_IDR(iio_chrdev_idr);
/* Lock used to protect both of the above */
@@ -654,16 +651,11 @@ static int iio_device_register_eventset(struct iio_dev *dev_info)
for (i = 0; i < dev_info->num_interrupt_lines; i++) {
dev_info->event_interfaces[i].owner = dev_info->driver_module;
- ret = iio_get_new_idr_val(&iio_event_idr);
- if (ret < 0)
- goto error_free_setup_ev_ints;
- else
- dev_info->event_interfaces[i].id = ret;
snprintf(dev_info->event_interfaces[i]._name, 20,
"%s:event%d",
dev_name(&dev_info->dev),
- dev_info->event_interfaces[i].id);
+ i);
ret = iio_setup_ev_int(&dev_info->event_interfaces[i],
(const char *)(dev_info
@@ -674,8 +666,6 @@ static int iio_device_register_eventset(struct iio_dev *dev_info)
if (ret) {
dev_err(&dev_info->dev,
"Could not get chrdev interface\n");
- iio_free_idr_val(&iio_event_idr,
- dev_info->event_interfaces[i].id);
goto error_free_setup_ev_ints;
}
@@ -711,11 +701,8 @@ error_remove_sysfs_interfaces:
->event_interfaces[j].dev.kobj,
&dev_info->event_attrs[j]);
error_free_setup_ev_ints:
- for (j = 0; j < i; j++) {
- iio_free_idr_val(&iio_event_idr,
- dev_info->event_interfaces[j].id);
+ for (j = 0; j < i; j++)
iio_free_ev_int(&dev_info->event_interfaces[j]);
- }
kfree(dev_info->interrupts);
error_free_event_interfaces:
kfree(dev_info->event_interfaces);
@@ -735,11 +722,8 @@ static void iio_device_unregister_eventset(struct iio_dev *dev_info)
->event_interfaces[i].dev.kobj,
&dev_info->event_attrs[i]);
- for (i = 0; i < dev_info->num_interrupt_lines; i++) {
- iio_free_idr_val(&iio_event_idr,
- dev_info->event_interfaces[i].id);
+ for (i = 0; i < dev_info->num_interrupt_lines; i++)
iio_free_ev_int(&dev_info->event_interfaces[i]);
- }
kfree(dev_info->interrupts);
kfree(dev_info->event_interfaces);
}