[staging:staging-next 86/99] drivers/staging/iio/adc/ad7298_ring.c:97:37: warning: 'time_ns' may be used uninitialized in this function
Lars-Peter Clausen
lars at metafoo.de
Fri Jul 13 06:49:24 UTC 2012
On 07/13/2012 07:10 AM, Fengguang Wu wrote:
> Hi Lars-Peter,
>
> There are compile warnings in
>
> tree: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-next
> head: bd972ff3176caf91a49d1d754848c3f6c5435328
> commit: 3879089ba3421bc8136025837b1a532729643371 [86/99] staging:iio:max1363: Don't free uninitialized variable
>
> All warnings:
>
> drivers/staging/iio/adc/ad7298_ring.c:97:37: warning: 'time_ns' may be used uninitialized in this function [-Wmaybe-uninitialized]
>
Hi,
I don't think the warning is caused by that commit. The file in question is
not affected by it.
> vim +97 drivers/staging/iio/adc/ad7298_ring.c
> 94 indio_dev->masklength); i++)
> 95 buf[i] = be16_to_cpu(st->rx_buf[i]);
> 96
> > 97 indio_dev->buffer->access->store_to(ring, (u8 *)buf, time_ns);
> 98
> 99 done:
> 100 iio_trigger_notify_done(indio_dev->trig);
>
> ---
> 0-DAY kernel build testing backend Open Source Technology Centre
> Fengguang Wu <wfg at linux.intel.com> Intel Corporation
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