Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
drivers/staging/fieldbus/dev_core.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/fieldbus/dev_core.c b/drivers/staging/fieldbus/dev_core.c
index 0053ebd91442..4a9e211640db 100644
--- a/drivers/staging/fieldbus/dev_core.c
+++ b/drivers/staging/fieldbus/dev_core.c
@@ -194,6 +194,7 @@ static ssize_t fieldbus_read(struct file *filp, char __user *buf, size_t size,
of->dc_event = fbdev->dc_event;
return fbdev->read_area(fbdev, buf, size, offset);
}
+FOPS_READ_ITER_HELPER(fieldbus_read);
static ssize_t fieldbus_write(struct file *filp, const char __user *buf,
size_t size, loff_t *offset)
@@ -203,6 +204,7 @@ static ssize_t fieldbus_write(struct file *filp, const char __user *buf,
return fbdev->write_area(fbdev, buf, size, offset);
}
+FOPS_WRITE_ITER_HELPER(fieldbus_write);
static __poll_t fieldbus_poll(struct file *filp, poll_table *wait)
{
@@ -220,8 +222,8 @@ static __poll_t fieldbus_poll(struct file *filp, poll_table *wait)
static const struct file_operations fieldbus_fops = {
.open = fieldbus_open,
.release = fieldbus_release,
- .read = fieldbus_read,
- .write = fieldbus_write,
+ .read_iter = fieldbus_read_iter,
+ .write_iter = fieldbus_write_iter,
.poll = fieldbus_poll,
.llseek = generic_file_llseek,
.owner = THIS_MODULE,
--
2.43.0