netdev - [net-next:master 375/375] drivers/net//ethernet/chelsio/cxgb4/cxgb4_thermal.c:48:11: error: 'struct adapter' has no member named 'ch

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Date:   Wed, 10 Oct 2018 06:24:26 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Ganesh Goudar <ganeshgr@...lsio.com>
Cc:     kbuild-all@...org, netdev@...r.kernel.org
Subject: [net-next:master 375/375]
 drivers/net//ethernet/chelsio/cxgb4/cxgb4_thermal.c:48:11: error: 'struct
 adapter' has no member named 'ch_thermal'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head:   b187191577629b5358acf4e234809ee8d441ceb4
commit: b187191577629b5358acf4e234809ee8d441ceb4 [375/375] cxgb4: Add thermal zone support
config: parisc-allmodconfig (attached as .config)
compiler: hppa-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout b187191577629b5358acf4e234809ee8d441ceb4
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=parisc 

All errors (new ones prefixed by >>):

   drivers/net//ethernet/chelsio/cxgb4/cxgb4_thermal.c: In function 'cxgb4_thermal_get_trip_type':
>> drivers/net//ethernet/chelsio/cxgb4/cxgb4_thermal.c:48:11: error: 'struct adapter' has no member named 'ch_thermal'
     if (!adap->ch_thermal.trip_temp)
              ^~
   drivers/net//ethernet/chelsio/cxgb4/cxgb4_thermal.c:51:14: error: 'struct adapter' has no member named 'ch_thermal'
     *type = adap->ch_thermal.trip_type;
                 ^~
   drivers/net//ethernet/chelsio/cxgb4/cxgb4_thermal.c: In function 'cxgb4_thermal_get_trip_temp':
   drivers/net//ethernet/chelsio/cxgb4/cxgb4_thermal.c:60:11: error: 'struct adapter' has no member named 'ch_thermal'
     if (!adap->ch_thermal.trip_temp)
              ^~
   drivers/net//ethernet/chelsio/cxgb4/cxgb4_thermal.c:63:14: error: 'struct adapter' has no member named 'ch_thermal'
     *temp = adap->ch_thermal.trip_temp;
                 ^~
   drivers/net//ethernet/chelsio/cxgb4/cxgb4_thermal.c: In function 'cxgb4_thermal_init':
   drivers/net//ethernet/chelsio/cxgb4/cxgb4_thermal.c:75:39: error: 'struct adapter' has no member named 'ch_thermal'
     struct ch_thermal *ch_thermal = &adap->ch_thermal;
                                          ^~
>> drivers/net//ethernet/chelsio/cxgb4/cxgb4_thermal.c:92:13: error: dereferencing pointer to incomplete type 'struct ch_thermal'
      ch_thermal->trip_temp = val * 1000;
                ^~
   drivers/net//ethernet/chelsio/cxgb4/cxgb4_thermal.c: In function 'cxgb4_thermal_remove':
   drivers/net//ethernet/chelsio/cxgb4/cxgb4_thermal.c:111:10: error: 'struct adapter' has no member named 'ch_thermal'
     if (adap->ch_thermal.tzdev)
             ^~
   drivers/net//ethernet/chelsio/cxgb4/cxgb4_thermal.c:112:38: error: 'struct adapter' has no member named 'ch_thermal'
      thermal_zone_device_unregister(adap->ch_thermal.tzdev);
                                         ^~

vim +48 drivers/net//ethernet/chelsio/cxgb4/cxgb4_thermal.c

    42	
    43	static int cxgb4_thermal_get_trip_type(struct thermal_zone_device *tzdev,
    44					       int trip, enum thermal_trip_type *type)
    45	{
    46		struct adapter *adap = tzdev->devdata;
    47	
  > 48		if (!adap->ch_thermal.trip_temp)
    49			return -EINVAL;
    50	
    51		*type = adap->ch_thermal.trip_type;
    52		return 0;
    53	}
    54	
    55	static int cxgb4_thermal_get_trip_temp(struct thermal_zone_device *tzdev,
    56					       int trip, int *temp)
    57	{
    58		struct adapter *adap = tzdev->devdata;
    59	
    60		if (!adap->ch_thermal.trip_temp)
    61			return -EINVAL;
    62	
  > 63		*temp = adap->ch_thermal.trip_temp;
    64		return 0;
    65	}
    66	
    67	static struct thermal_zone_device_ops cxgb4_thermal_ops = {
    68		.get_temp = cxgb4_thermal_get_temp,
    69		.get_trip_type = cxgb4_thermal_get_trip_type,
    70		.get_trip_temp = cxgb4_thermal_get_trip_temp,
    71	};
    72	
    73	int cxgb4_thermal_init(struct adapter *adap)
    74	{
    75		struct ch_thermal *ch_thermal = &adap->ch_thermal;
    76		int num_trip = CXGB4_NUM_TRIPS;
    77		u32 param, val;
    78		int ret;
    79	
    80		/* on older firmwares we may not get the trip temperature,
    81		 * set the num of trips to 0.
    82		 */
    83		param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
    84			 FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) |
    85			 FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_MAXTMPTHRESH));
    86	
    87		ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1,
    88				      &param, &val);
    89		if (ret < 0) {
    90			num_trip = 0; /* could not get trip temperature */
    91		} else {
  > 92			ch_thermal->trip_temp = val * 1000;
    93			ch_thermal->trip_type = THERMAL_TRIP_CRITICAL;
    94		}
    95	
    96		ch_thermal->tzdev = thermal_zone_device_register("cxgb4", num_trip,
    97								 0, adap,
    98								 &cxgb4_thermal_ops,
    99								 NULL, 0, 0);
   100		if (IS_ERR(ch_thermal->tzdev)) {
   101			ret = PTR_ERR(ch_thermal->tzdev);
   102			dev_err(adap->pdev_dev, "Failed to register thermal zone\n");
   103			ch_thermal->tzdev = NULL;
   104			return ret;
   105		}
   106		return 0;
   107	}
   108	

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