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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2021-11-28 18:24:43 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-12-21 16:10:09 +0100
commite8ffca613cd8dfc27adbfc6cee08b659abed3d88 (patch)
tree6f09d1b972647eaf03c5829fef7a400c63cb93bf /drivers/iio/dummy
parentiio:magn:ak8975: Suppress clang W=1 warning about pointer to enum conversion. (diff)
downloadlinux-e8ffca613cd8dfc27adbfc6cee08b659abed3d88.tar.xz
linux-e8ffca613cd8dfc27adbfc6cee08b659abed3d88.zip
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: 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
Diffstat (limited to 'drivers/iio/dummy')
-rw-r--r--drivers/iio/dummy/iio_simple_dummy_buffer.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/iio/dummy/iio_simple_dummy_buffer.c b/drivers/iio/dummy/iio_simple_dummy_buffer.c
index 59aa60d4ca37..d81c2b2dad82 100644
--- a/drivers/iio/dummy/iio_simple_dummy_buffer.c
+++ b/drivers/iio/dummy/iio_simple_dummy_buffer.c
@@ -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;
}
}