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iio:dummy: Drop set but unused variable len.

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Not sure what the thinking was here, as lost to history, but the
variable is clearly not used so get rid of it.

Warning seen with clang W=1 tests (may be present with other compilers
and build options).

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Link: https://lore.kernel.org/r/20211128172445.2616166-11-jic23@kernel.org
This commit is contained in:
Jonathan Cameron
2021-11-28 17:24:43 +00:00
parent ea011add51
commit e8ffca613c
1 changed files with 0 additions and 2 deletions
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2
drivers/iio/dummy/iio_simple_dummy_buffer.c
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@@ -45,7 +45,6 @@ static irqreturn_t iio_simple_dummy_trigger_h(int irq, void *p)
{
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
int len = 0;
u16 *data;
data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
@@ -79,7 +78,6 @@ static irqreturn_t iio_simple_dummy_trigger_h(int irq, void *p)
indio_dev->masklength, j);
/* random access read from the 'device' */
data[i] = fakedata[j];
len += 2;
}
}