val is set to the value of ret right after ret is checked. If ret is not
zero it goes to error_ret. So only value ret can have is zero, which makes
the switch (val & 0x03) only match the case 0x00. Removing the switch and
since val is only used for this, removing val as well.
Signed-off-by: Luis de Bethencourt <lui...@osg.samsung.com>
---
drivers/staging/iio/accel/sca3000_core.c | 16 ++--------------
1 file changed, 2 insertions(+), 14 deletions(-)
diff --git a/drivers/staging/iio/accel/sca3000_core.c
b/drivers/staging/iio/accel/sca3000_core.c
index a8f533a..94656f6 100644
--- a/drivers/staging/iio/accel/sca3000_core.c
+++ b/drivers/staging/iio/accel/sca3000_core.c
@@ -586,7 +586,7 @@ static ssize_t sca3000_read_frequency(struct device *dev,
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct sca3000_state *st = iio_priv(indio_dev);
- int ret, len = 0, base_freq = 0, val;
+ int ret, len = 0, base_freq = 0;
mutex_lock(&st->lock);
ret = __sca3000_get_base_freq(st, st->info, &base_freq);
@@ -596,20 +596,8 @@ static ssize_t sca3000_read_frequency(struct device *dev,
mutex_unlock(&st->lock);
if (ret)
goto error_ret;
- val = ret;
if (base_freq > 0)
- switch (val & 0x03) {
- case 0x00:
- case 0x03:
- len = sprintf(buf, "%d\n", base_freq);
- break;
- case 0x01:
- len = sprintf(buf, "%d\n", base_freq / 2);
- break;
- case 0x02:
- len = sprintf(buf, "%d\n", base_freq / 4);
- break;
- }
+ len = sprintf(buf, "%d\n", base_freq);
return len;
error_ret_mut:
--
2.5.1
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