iio: sca3000: make stop_all_interrupts() return void

sca3000_stop_all_interrupts() is called only from the driver remove
path and its return value is discarded, so convert the helper to return
void.

No functional change.

Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c
index 156a9aa44c68e8a28281e7b603c179a7b776236e..b08136ef6dcda9273ad612445d1cc36e10661f94 100644 (file)
--- a/drivers/iio/accel/sca3000.c
+++ b/drivers/iio/accel/sca3000.c
@@ -1427,7 +1427,7 @@ static const struct iio_info sca3000_info = {
        .write_event_config = &sca3000_write_event_config,
 };
 
-static int sca3000_stop_all_interrupts(struct sca3000_state *st)
+static void sca3000_stop_all_interrupts(struct sca3000_state *st)
 {
        int ret;
 
@@ -1435,14 +1435,13 @@ static int sca3000_stop_all_interrupts(struct sca3000_state *st)
        ret = sca3000_read_data_short(st, SCA3000_REG_INT_MASK_ADDR, 1);
        if (ret)
                goto error_ret;
-       ret = sca3000_write_reg(st, SCA3000_REG_INT_MASK_ADDR,
-                               (st->rx[0] &
-                                ~(SCA3000_REG_INT_MASK_RING_THREE_QUARTER |
-                                  SCA3000_REG_INT_MASK_RING_HALF |
-                                  SCA3000_REG_INT_MASK_ALL_INTS)));
+       sca3000_write_reg(st, SCA3000_REG_INT_MASK_ADDR,
+                         (st->rx[0] &
+                          ~(SCA3000_REG_INT_MASK_RING_THREE_QUARTER |
+                            SCA3000_REG_INT_MASK_RING_HALF |
+                            SCA3000_REG_INT_MASK_ALL_INTS)));
 error_ret:
        mutex_unlock(&st->lock);
-       return ret;
 }
 
 static int sca3000_probe(struct spi_device *spi)