drivers/staging/iio/adc/ad7298_ring.c:97:37: warning: 'time_ns' may be
PATCH 86/99 drivers/staging/iio/adc/ad7298_ring.c:97:37: warning: 'time_ns' may be
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]
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 Quoted 1 line
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 <[email protected]> Intel Corporation
Re: [staging:staging-next 86/99] drivers/staging/iio/adc/ad7298_ring.c:97:37: warning: 'time_ns' may
Quoted 4 lines · Fengguang Wu
Hi Lars-Peter,
There are compile warnings in
Quoted 8 lines
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 variableAll 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.
Quoted 12 lines
vim +97
drivers/staging/iio/adc/ad7298_ring.c94 indio_dev->masklength); i++) 95 buf[i] = be16_to_cpu(st->rx_buf[i]); 96Quoted 1 line
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 <[email protected]> Intel Corporation
Re: [staging:staging-next 86/99] drivers/staging/iio/adc/ad7298_ring.c:97:37: warning: 'time_ns' may
In reply to Fengguang WuQuoted 11 lines · Lars-Peter Clausen
Quoted 10 lines · Fengguang Wu
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 variableAll warnings:
Quoted 7 lines
Quoted 2 lines
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.
You are right. The real bad commit is this:
commit 7c31b984c4d119d0e32a1696fd4ca6b506a73d10
Author: Michael Hennerich <[email protected]> Date: Thu Feb 24 12:32:45 2011 +0100
IIO: ADC: New driver for the AD7298 8-channel SPI ADC
Thanks,
Fengguang