drivers/staging/iio/industrialio-core.c: In function
‘iio_event_getfd’:
drivers/staging/iio/industrialio-core.c:262:17:
error: ‘ev_int’ undeclared (first use in this function)
drivers/staging/iio/industrialio-core.c:262:17: note: each undeclared
identifier is reported only once for each function it appears in
Signed-off-by: Alessio Igor Bogani <abogani@xxxxxxxxxx>
---
drivers/staging/iio/industrialio-core.c | 17 +++++++++--------
1 files changed, 9 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c
index 2656409..da17136 100644
--- a/drivers/staging/iio/industrialio-core.c
+++ b/drivers/staging/iio/industrialio-core.c
@@ -242,25 +242,26 @@ static const struct file_operations iio_event_chrdev_fileops = {
static int iio_event_getfd(struct iio_dev *indio_dev)
{
+ struct iio_event_interface *ev_int = indio_dev->event_interface;
int fd;
- if (indio_dev->event_interface == NULL)
+ if (ev_int == NULL)
return -ENODEV;
- mutex_lock(&indio_dev->event_interface->event_list_lock);
+ mutex_lock(&ev_int->event_list_lock);
if (test_and_set_bit(IIO_BUSY_BIT_POS,
- &indio_dev->event_interface->flags)) {
- mutex_unlock(&indio_dev->event_interface->event_list_lock);
+ &ev_int->flags)) {
+ mutex_unlock(&ev_int->event_list_lock);
return -EBUSY;
}
- mutex_unlock(&indio_dev->event_interface->event_list_lock);
+ mutex_unlock(&ev_int->event_list_lock);
fd = anon_inode_getfd("iio:event",
&iio_event_chrdev_fileops,
- indio_dev->event_interface, O_RDONLY);
+ ev_int, O_RDONLY);
if (fd < 0) {
- mutex_lock(&indio_dev->event_interface->event_list_lock);
+ mutex_lock(&ev_int->event_list_lock);
clear_bit(IIO_BUSY_BIT_POS, &ev_int->flags);
- mutex_unlock(&indio_dev->event_interface->event_list_lock);
+ mutex_unlock(&ev_int->event_list_lock);
}
return fd;
}
--
1.7.4.1
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