[xilinx-xlnx:xlnx_rebase_v5.15 537/1049] drivers/usb/misc/usb5744.c:64:55: sparse: sparse: incorrect type in argument 3 (different base types)

kernel test robot lkp at intel.com
Mon Apr 4 12:20:06 PDT 2022


tree:   https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.15
head:   4cf4408c2dbe725bb8530f851fbf277b9343f602
commit: a72cdbc061595029cbe60bc7f5b33015d391cf18 [537/1049] usb: misc: usb5744: add support for USB hub controller
config: sh-randconfig-s032-20220404 (https://download.01.org/0day-ci/archive/20220405/202204050314.OPOaZ49I-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 11.2.0
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-dirty
        # https://github.com/Xilinx/linux-xlnx/commit/a72cdbc061595029cbe60bc7f5b33015d391cf18
        git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx
        git fetch --no-tags xilinx-xlnx xlnx_rebase_v5.15
        git checkout a72cdbc061595029cbe60bc7f5b33015d391cf18
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sh SHELL=/bin/bash drivers/staging/ drivers/usb/misc/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>


sparse warnings: (new ones prefixed by >>)
>> drivers/usb/misc/usb5744.c:64:55: sparse: sparse: incorrect type in argument 3 (different base types) @@     expected unsigned short [usertype] value @@     got restricted __be16 [usertype] @@
   drivers/usb/misc/usb5744.c:64:55: sparse:     expected unsigned short [usertype] value
   drivers/usb/misc/usb5744.c:64:55: sparse:     got restricted __be16 [usertype]

vim +64 drivers/usb/misc/usb5744.c

    49	
    50	static int usb5744_i2c_dev_init(struct i2c_client *client)
    51	{
    52		struct device *dev = &client->dev;
    53		struct usb5744 *data = NULL;
    54		int ret = 0;
    55	
    56		i2c_set_clientdata(client, data);
    57	
    58		/* Trigger gpio reset to the hub. */
    59		ret = usb5744_init_hw(dev, data);
    60		if (ret)
    61			return ret;
    62	
    63		/* Send SMBus command to boot hub. */
  > 64		ret = i2c_smbus_write_word_data(client, 0xAA, htons(0x5600));
    65		if (ret < 0)
    66			dev_err(dev, "Sending boot command failed");
    67	
    68		return ret;
    69	}
    70	

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



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