linux-kernel - Re: [PATCH v14 3/3] usb: typec: anx7411: Add Analogix PD ANX7411 support

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Date:   Sat, 9 Jul 2022 15:21:01 +0800
From:   kernel test robot <lkp@...el.com>
To:     Xin Ji <xji@...logixsemi.com>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     kbuild-all@...ts.01.org, bliang@...logixsemi.com,
        qwen@...logixsemi.com, jli@...logixsemi.com,
        Xin Ji <xji@...logixsemi.com>, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org
Subject: Re: [PATCH v14 3/3] usb: typec: anx7411: Add Analogix PD ANX7411
 support

Hi Xin,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on usb/usb-testing]
[also build test WARNING on linus/master v5.19-rc5 next-20220708]
[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/Xin-Ji/usb-typec-tcpci-move-tcpci-h-to-include-linux-usb/20220706-163653
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
config: arm-randconfig-s032-20220707 (https://download.01.org/0day-ci/archive/20220709/202207091509.VXtuoiWm-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.3.0
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: v0.6.4-39-gce1a6720-dirty
        # https://github.com/intel-lab-lkp/linux/commit/6dc890db91c87d455e5a4588fa3c1182dfe2e65a
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Xin-Ji/usb-typec-tcpci-move-tcpci-h-to-include-linux-usb/20220706-163653
        git checkout 6dc890db91c87d455e5a4588fa3c1182dfe2e65a
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash drivers/usb/typec/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>


sparse warnings: (new ones prefixed by >>)
>> drivers/usb/typec/anx7411.c:295:9: sparse: sparse: cast truncates bits from constant value (1f29 becomes 29)
>> drivers/usb/typec/anx7411.c:297:21: sparse: sparse: cast truncates bits from constant value (7411 becomes 11)

vim +295 drivers/usb/typec/anx7411.c

   293	
   294	static u8 snk_identity[] = {
 > 295		LOBYTE(VID_ANALOGIX), HIBYTE(VID_ANALOGIX), 0x00, 0x82, /* snk_id_hdr */
   296		0x00, 0x00, 0x00, 0x00,                                 /* snk_cert */
 > 297		0x00, 0x00, LOBYTE(PID_ANALOGIX), HIBYTE(PID_ANALOGIX), /* 5snk_ama */
   298	};
   299	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp