CC: [email protected]
In-Reply-To: <[email protected]>
References: <[email protected]>
TO: Alexandre Belloni <[email protected]>
TO: Jonathan Cameron <[email protected]>
CC: Hartmut Knaack <[email protected]>
CC: "Lars-Peter Clausen" <[email protected]>
CC: "Peter Meerwald-Stadler" <[email protected]>
CC: Gregory CLEMENT <[email protected]>
CC: [email protected]
CC: [email protected]
CC: Alexandre Belloni <[email protected]>
Hi Alexandre,
I love your patch! Perhaps something to improve:
[auto build test WARNING on iio/togreg]
[also build test WARNING on v5.7-rc1 next-20200416]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Alexandre-Belloni/iio-adc-ti-ads8344-improve-the-driver/20200416-073357
base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-191-gc51a0382-dirty
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
:::::: branch date: 21 hours ago
:::::: commit date: 21 hours ago
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <[email protected]>
sparse warnings: (new ones prefixed by >>)
>> drivers/iio/adc/ti-ads8344.c:96:43: sparse: sparse: No right hand side of
>> '|'-expression
drivers/iio/adc/ti-ads8344.c:96:43: sparse: sparse: Expected ; at end of
statement
drivers/iio/adc/ti-ads8344.c:96:43: sparse: sparse: got �
#
https://github.com/0day-ci/linux/commit/f4710fdd10c9cf84bd09d8b295a435b371800bd0
git remote add linux-review https://github.com/0day-ci/linux
git remote update linux-review
git checkout f4710fdd10c9cf84bd09d8b295a435b371800bd0
vim +96 drivers/iio/adc/ti-ads8344.c
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 72
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 73 static int
ads8344_adc_conversion(struct ads8344 *adc, int channel,
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 74
bool differential)
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 75 {
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 76 struct spi_device *spi
= adc->spi;
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 77 int ret;
f4710fdd10c9cf Alexandre Belloni 2020-04-15 78 u8 buf[3];
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 79
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 80 adc->tx_buf =
ADS8344_START;
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 81 if (!differential)
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 82 adc->tx_buf |=
ADS8344_SINGLE_END;
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 83 adc->tx_buf |=
ADS8344_CHANNEL(channel);
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 84 adc->tx_buf |=
ADS8344_CLOCK_INTERNAL;
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 85
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 86 ret = spi_write(spi,
&adc->tx_buf, 1);
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 87 if (ret)
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 88 return ret;
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 89
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 90 udelay(9);
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 91
f4710fdd10c9cf Alexandre Belloni 2020-04-15 92 ret = spi_read(spi,
buf, sizeof(buf));
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 93 if (ret)
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 94 return ret;
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 95
f4710fdd10c9cf Alexandre Belloni 2020-04-15 @96 return buf[0] << 9 |
buf[1] << 1 | buf[2] >> 7;
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 97 }
8dd2d7c0fed778 Gregory CLEMENT 2019-04-12 98
---
0-DAY CI Kernel Test Service, Intel Corporation
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