Commit e8ffca61 authored by Jonathan Cameron's avatar Jonathan Cameron
Browse files

iio:dummy: Drop set but unused variable len. 



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: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: default avatarNathan Chancellor <nathan@kernel.org>
Link: https://lore.kernel.org/r/20211128172445.2616166-11-jic23@kernel.org
parent ea011add

drivers/iio/dummy/iio_simple_dummy_buffer.c

+0 −2
Original line number Diff line number Diff line
@@ -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;

		}

	}