tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 85758777c2a227fd1541b6dd122a08ab79c347ce commit: e70a57fa59bb7fefe063780a49e063d0d0f61863 cxgb4: fix thermal configuration dependencies date: 4 weeks ago config: x86_64-randconfig-s0-11081213 (attached as .config) compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026 reproduce: git checkout e70a57fa59bb7fefe063780a49e063d0d0f61863 # save the attached .config to linux build tree make ARCH=x86_64
All errors (new ones prefixed by >>):
drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.o: In function
`cxgb4_thermal_init':
>> drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c:96: undefined reference
>> to `thermal_zone_device_register'
drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.o: In function
`cxgb4_thermal_remove':
>> drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c:112: undefined reference
>> to `thermal_zone_device_unregister'
vim +96 drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
b1871915 Ganesh Goudar 2018-10-09 72
b1871915 Ganesh Goudar 2018-10-09 73 int cxgb4_thermal_init(struct adapter
*adap)
b1871915 Ganesh Goudar 2018-10-09 74 {
b1871915 Ganesh Goudar 2018-10-09 75 struct ch_thermal *ch_thermal =
&adap->ch_thermal;
b1871915 Ganesh Goudar 2018-10-09 76 int num_trip = CXGB4_NUM_TRIPS;
b1871915 Ganesh Goudar 2018-10-09 77 u32 param, val;
b1871915 Ganesh Goudar 2018-10-09 78 int ret;
b1871915 Ganesh Goudar 2018-10-09 79
b1871915 Ganesh Goudar 2018-10-09 80 /* on older firmwares we may
not get the trip temperature,
b1871915 Ganesh Goudar 2018-10-09 81 * set the num of trips to 0.
b1871915 Ganesh Goudar 2018-10-09 82 */
b1871915 Ganesh Goudar 2018-10-09 83 param =
(FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
b1871915 Ganesh Goudar 2018-10-09 84
FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) |
b1871915 Ganesh Goudar 2018-10-09 85
FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_MAXTMPTHRESH));
b1871915 Ganesh Goudar 2018-10-09 86
b1871915 Ganesh Goudar 2018-10-09 87 ret = t4_query_params(adap,
adap->mbox, adap->pf, 0, 1,
b1871915 Ganesh Goudar 2018-10-09 88 ¶m,
&val);
b1871915 Ganesh Goudar 2018-10-09 89 if (ret < 0) {
b1871915 Ganesh Goudar 2018-10-09 90 num_trip = 0; /* could
not get trip temperature */
b1871915 Ganesh Goudar 2018-10-09 91 } else {
b1871915 Ganesh Goudar 2018-10-09 92 ch_thermal->trip_temp =
val * 1000;
b1871915 Ganesh Goudar 2018-10-09 93 ch_thermal->trip_type =
THERMAL_TRIP_CRITICAL;
b1871915 Ganesh Goudar 2018-10-09 94 }
b1871915 Ganesh Goudar 2018-10-09 95
b1871915 Ganesh Goudar 2018-10-09 @96 ch_thermal->tzdev =
thermal_zone_device_register("cxgb4", num_trip,
b1871915 Ganesh Goudar 2018-10-09 97
0, adap,
b1871915 Ganesh Goudar 2018-10-09 98
&cxgb4_thermal_ops,
b1871915 Ganesh Goudar 2018-10-09 99
NULL, 0, 0);
b1871915 Ganesh Goudar 2018-10-09 100 if (IS_ERR(ch_thermal->tzdev)) {
b1871915 Ganesh Goudar 2018-10-09 101 ret =
PTR_ERR(ch_thermal->tzdev);
b1871915 Ganesh Goudar 2018-10-09 102 dev_err(adap->pdev_dev,
"Failed to register thermal zone\n");
b1871915 Ganesh Goudar 2018-10-09 103 ch_thermal->tzdev =
NULL;
b1871915 Ganesh Goudar 2018-10-09 104 return ret;
b1871915 Ganesh Goudar 2018-10-09 105 }
b1871915 Ganesh Goudar 2018-10-09 106 return 0;
b1871915 Ganesh Goudar 2018-10-09 107 }
b1871915 Ganesh Goudar 2018-10-09 108
b1871915 Ganesh Goudar 2018-10-09 109 int cxgb4_thermal_remove(struct adapter
*adap)
b1871915 Ganesh Goudar 2018-10-09 110 {
b1871915 Ganesh Goudar 2018-10-09 111 if (adap->ch_thermal.tzdev)
b1871915 Ganesh Goudar 2018-10-09 @112
thermal_zone_device_unregister(adap->ch_thermal.tzdev);
:::::: The code at line 96 was first introduced by commit
:::::: b187191577629b5358acf4e234809ee8d441ceb4 cxgb4: Add thermal zone support
:::::: TO: Ganesh Goudar <[email protected]>
:::::: CC: David S. Miller <[email protected]>
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