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-rw-r--r--drivers/iio/iio_core.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/iio_core.h b/drivers/iio/iio_core.h
index 4c45488e3a7f..c775fedbcaf6 100644
--- a/drivers/iio/iio_core.h
+++ b/drivers/iio/iio_core.h
@@ -43,7 +43,7 @@ ssize_t iio_format_value(char *buf, unsigned int type, int size, int *vals);
#ifdef CONFIG_IIO_BUFFER
struct poll_table_struct;
-unsigned int iio_buffer_poll(struct file *filp,
+__poll_t iio_buffer_poll(struct file *filp,
struct poll_table_struct *wait);
ssize_t iio_buffer_read_first_n_outer(struct file *filp, char __user *buf,
size_t n, loff_t *f_ps);