iio: ti_am335x_adc: fix static in function header

Static is missing in function header. Corrected.

Signed-off-by: Zubair Lutfullah <zubair.lutfullah@gmail.com>
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 5287bffd8a75..91dce1f7a770 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -226,7 +226,7 @@ static const struct iio_buffer_setup_ops tiadc_buffer_setup_ops = {
         .postdisable = &tiadc_buffer_postdisable,
 };
 
-int tiadc_iio_buffered_hardware_setup(struct iio_dev *indio_dev,
+static int tiadc_iio_buffered_hardware_setup(struct iio_dev *indio_dev,
         irqreturn_t (*pollfunc_bh)(int irq, void *p),
         irqreturn_t (*pollfunc_th)(int irq, void *p),
         int irq,