From: kernel test robot <lkp@intel.com>
To: Nuno Sa via B4 Relay <devnull+nuno.sa.analog.com@kernel.org>,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-iio@vger.kernel.org
Cc: oe-kbuild-all@lists.linux.dev,
Olivier MOYSAN <olivier.moysan@foss.st.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Frank Rowand <frowand.list@gmail.com>,
Jonathan Cameron <jic23@kernel.org>,
Lars-Peter Clausen <lars@metafoo.de>,
Michael Hennerich <Michael.Hennerich@analog.com>,
Nuno Sa <nuno.sa@analog.com>
Subject: Re: [PATCH 10/12] iio: adc: ad9467: convert to backend framework
Date: Wed, 22 Nov 2023 08:54:57 +0800 [thread overview]
Message-ID: <202311220807.NUS4r7ML-lkp@intel.com> (raw)
In-Reply-To: <20231121-dev-iio-backend-v1-10-6a3d542eba35@analog.com>
Hi Nuno,
kernel test robot noticed the following build warnings:
[auto build test WARNING on jic23-iio/togreg]
[also build test WARNING on driver-core/driver-core-testing driver-core/driver-core-next driver-core/driver-core-linus robh/for-next linus/master v6.7-rc2 next-20231121]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Nuno-Sa-via-B4-Relay/driver-core-allow-modifying-device_links-flags/20231121-182010
base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
patch link: https://lore.kernel.org/r/20231121-dev-iio-backend-v1-10-6a3d542eba35%40analog.com
patch subject: [PATCH 10/12] iio: adc: ad9467: convert to backend framework
config: powerpc-randconfig-r071-20231122 (https://download.01.org/0day-ci/archive/20231122/202311220807.NUS4r7ML-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231122/202311220807.NUS4r7ML-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311220807.NUS4r7ML-lkp@intel.com/
smatch warnings:
drivers/iio/adc/ad9467.c:276 ad9467_get_scale() warn: unsigned 'vref_val' is never less than zero.
vim +/vref_val +276 drivers/iio/adc/ad9467.c
ad67971202381c Michael Hennerich 2020-03-24 270
a78b758afbce92 Nuno Sa 2023-11-21 271 static int ad9467_get_scale(struct ad9467_state *st, int *val, int *val2)
ad67971202381c Michael Hennerich 2020-03-24 272 {
337dbb6ec1acc2 Alexandru Ardelean 2020-09-24 273 unsigned int i, vref_val;
ad67971202381c Michael Hennerich 2020-03-24 274
ad67971202381c Michael Hennerich 2020-03-24 275 vref_val = ad9467_spi_read(st->spi, AN877_ADC_REG_VREF);
d1e957a3e7676f Nuno Sa 2023-11-21 @276 if (vref_val < 0)
d1e957a3e7676f Nuno Sa 2023-11-21 277 return vref_val;
ad67971202381c Michael Hennerich 2020-03-24 278
a78b758afbce92 Nuno Sa 2023-11-21 279 vref_val &= st->info->vref_mask;
ad67971202381c Michael Hennerich 2020-03-24 280
a78b758afbce92 Nuno Sa 2023-11-21 281 for (i = 0; i < st->info->num_scales; i++) {
a78b758afbce92 Nuno Sa 2023-11-21 282 if (vref_val == st->info->scale_table[i][1])
ad67971202381c Michael Hennerich 2020-03-24 283 break;
ad67971202381c Michael Hennerich 2020-03-24 284 }
ad67971202381c Michael Hennerich 2020-03-24 285
a78b758afbce92 Nuno Sa 2023-11-21 286 if (i == st->info->num_scales)
ad67971202381c Michael Hennerich 2020-03-24 287 return -ERANGE;
ad67971202381c Michael Hennerich 2020-03-24 288
a78b758afbce92 Nuno Sa 2023-11-21 289 __ad9467_get_scale(st, i, val, val2);
ad67971202381c Michael Hennerich 2020-03-24 290
ad67971202381c Michael Hennerich 2020-03-24 291 return IIO_VAL_INT_PLUS_MICRO;
ad67971202381c Michael Hennerich 2020-03-24 292 }
ad67971202381c Michael Hennerich 2020-03-24 293
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2023-11-22 0:55 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-21 10:20 [PATCH 00/12] iio: add new backend framework Nuno Sa via B4 Relay
2023-11-21 10:20 ` Nuno Sa
2023-11-21 10:20 ` [PATCH 01/12] driver: core: allow modifying device_links flags Nuno Sa via B4 Relay
2023-11-21 10:20 ` Nuno Sa
2023-11-21 10:20 ` [PATCH 02/12] of: property: add device link support for io-backends Nuno Sa via B4 Relay
2023-11-21 10:20 ` Nuno Sa
2023-11-21 10:20 ` [PATCH 03/12] iio: add the IIO backend framework Nuno Sa via B4 Relay
2023-11-21 10:20 ` Nuno Sa
2023-12-04 15:38 ` Jonathan Cameron
2023-12-06 12:05 ` Nuno Sá
2023-12-06 17:15 ` Jonathan Cameron
2023-11-21 10:20 ` [PATCH 04/12] iio: adc: ad9467: fix reset gpio handling Nuno Sa via B4 Relay
2023-11-21 10:20 ` Nuno Sa
2023-11-30 21:41 ` David Lechner
2023-12-01 8:47 ` Nuno Sá
2023-12-01 17:01 ` David Lechner
2023-12-02 8:36 ` Nuno Sá
2023-12-04 15:15 ` Jonathan Cameron
2023-12-04 16:41 ` Nuno Sá
2023-11-21 10:20 ` [PATCH 05/12] iio: adc: ad9467: don't ignore error codes Nuno Sa via B4 Relay
2023-11-21 10:20 ` Nuno Sa
2023-11-30 21:44 ` David Lechner
2023-12-01 8:47 ` Nuno Sá
2023-12-04 15:19 ` Jonathan Cameron
2023-11-21 10:20 ` [PATCH 06/12] iio: adc: ad9467: add mutex to struct ad9467_state Nuno Sa via B4 Relay
2023-11-21 10:20 ` Nuno Sa
2023-11-30 21:50 ` David Lechner
2023-12-01 8:49 ` Nuno Sá
2023-12-04 15:21 ` Jonathan Cameron
2023-12-04 15:23 ` Jonathan Cameron
2023-12-04 16:10 ` Nuno Sá
2023-12-04 16:51 ` Jonathan Cameron
2023-11-21 10:20 ` [PATCH 07/12] iio: adc: ad9467: fix scale setting Nuno Sa via B4 Relay
2023-11-21 10:20 ` Nuno Sa
2023-11-21 10:20 ` [PATCH 08/12] iio: adc: ad9467: use spi_get_device_match_data() Nuno Sa via B4 Relay
2023-11-21 10:20 ` Nuno Sa
2023-11-21 10:20 ` [PATCH 09/12] iio: adc: ad9467: use chip_info variables instead of array Nuno Sa via B4 Relay
2023-11-21 10:20 ` Nuno Sa
2023-12-04 15:25 ` Jonathan Cameron
2023-12-04 16:24 ` Nuno Sá
2023-11-21 10:20 ` [PATCH 10/12] iio: adc: ad9467: convert to backend framework Nuno Sa via B4 Relay
2023-11-21 10:20 ` Nuno Sa
2023-11-22 0:54 ` kernel test robot [this message]
2023-11-30 23:30 ` David Lechner
2023-12-01 0:12 ` David Lechner
2023-12-01 9:08 ` Nuno Sá
2023-12-01 17:44 ` David Lechner
2023-12-02 8:46 ` Nuno Sá
2023-12-04 8:56 ` Nuno Sá
2023-12-04 15:48 ` Jonathan Cameron
2023-12-04 16:23 ` Nuno Sá
2023-12-04 16:57 ` Jonathan Cameron
2023-12-01 9:17 ` Nuno Sá
2023-11-21 10:20 ` [PATCH 11/12] iio: adc: adi-axi-adc: convert to regmap Nuno Sa via B4 Relay
2023-11-21 10:20 ` Nuno Sa
2023-12-04 15:51 ` Jonathan Cameron
2023-12-04 16:15 ` Nuno Sá
2023-11-21 10:20 ` [PATCH 12/12] iio: adc: adi-axi-adc: move to backend framework Nuno Sa via B4 Relay
2023-11-21 10:20 ` Nuno Sa
2023-11-21 23:27 ` kernel test robot
2023-11-25 7:42 ` kernel test robot
2023-11-30 23:33 ` David Lechner
2023-12-01 8:50 ` Nuno Sá
2023-11-23 17:36 ` [PATCH 00/12] iio: add new " Olivier MOYSAN
2023-11-24 9:15 ` Nuno Sá
2023-11-30 23:54 ` David Lechner
2023-12-01 8:41 ` Nuno Sá
2023-12-01 9:14 ` Nuno Sá
2023-12-02 3:53 ` David Lechner
2023-12-02 9:37 ` Nuno Sá
2023-12-02 16:16 ` David Lechner
2023-12-04 14:49 ` Jonathan Cameron
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