10:24 a.m.
Hi Angelo,
I love your patch! Perhaps something to improve:
[auto build test WARNING on usb-serial/usb-next]
[also build test WARNING on peter.chen-usb/ci-for-usb-next balbi-usb/testing/next
usb/usb-testing v5.8-rc5 next-20200717]
[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]
url:
https://github.com/0day-ci/linux/commits/Angelo-Dureghello/USB-serial-add...
base: https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git usb-next
config: s390-randconfig-s032-20200719 (attached as .config)
compiler: s390-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.2-49-g707c5017-dirty
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=s390
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
drivers/usb/serial/xr21v1412.c:71:9: sparse: sparse: preprocessor token PARITY_NONE
redefined
> include/uapi/linux/hdlc/ioctl.h:24:9: sparse: this was the
original definition
drivers/usb/serial/xr21v1412.c:149:42: sparse: sparse: Using
plain integer as NULL pointer
vim +24 include/uapi/linux/hdlc/ioctl.h
eb2a2fd91f7c8a include/linux/hdlc/ioctl.h Krzysztof Halasa 2006-09-26 21
eb2a2fd91f7c8a include/linux/hdlc/ioctl.h Krzysztof Halasa 2006-09-26 22
eb2a2fd91f7c8a include/linux/hdlc/ioctl.h Krzysztof Halasa 2006-09-26 23 #define
PARITY_DEFAULT 0 /* Default setting */
eb2a2fd91f7c8a include/linux/hdlc/ioctl.h Krzysztof Halasa 2006-09-26 @24 #define
PARITY_NONE 1 /* No parity */
eb2a2fd91f7c8a include/linux/hdlc/ioctl.h Krzysztof Halasa 2006-09-26 25 #define
PARITY_CRC16_PR0 2 /* CRC16, initial value 0x0000 */
eb2a2fd91f7c8a include/linux/hdlc/ioctl.h Krzysztof Halasa 2006-09-26 26 #define
PARITY_CRC16_PR1 3 /* CRC16, initial value 0xFFFF */
eb2a2fd91f7c8a include/linux/hdlc/ioctl.h Krzysztof Halasa 2006-09-26 27 #define
PARITY_CRC16_PR0_CCITT 4 /* CRC16, initial 0x0000, ITU-T version */
eb2a2fd91f7c8a include/linux/hdlc/ioctl.h Krzysztof Halasa 2006-09-26 28 #define
PARITY_CRC16_PR1_CCITT 5 /* CRC16, initial 0xFFFF, ITU-T version */
eb2a2fd91f7c8a include/linux/hdlc/ioctl.h Krzysztof Halasa 2006-09-26 29 #define
PARITY_CRC32_PR0_CCITT 6 /* CRC32, initial value 0x00000000 */
eb2a2fd91f7c8a include/linux/hdlc/ioctl.h Krzysztof Halasa 2006-09-26 30 #define
PARITY_CRC32_PR1_CCITT 7 /* CRC32, initial value 0xFFFFFFFF */
eb2a2fd91f7c8a include/linux/hdlc/ioctl.h Krzysztof Halasa 2006-09-26 31
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0-DAY CI Kernel Test Service, Intel Corporation
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