[sre-misc:thinkpad-t14s-x1e 102/106] drivers/hwmon/lenovo-thinkpad-t14s-fan-ctrl.c:114:39: warning: variable 'id' set but not used

[sre-misc:thinkpad-t14s-x1e 102/106] drivers/hwmon/lenovo-thinkpad-t14s-fan-ctrl.c:114:39: warning: variable 'id' set but not used

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-misc.git thinkpad-t14s-x1e
head:   c368130866898c0f67e75fb8e36b0708e623553b
commit: 63135d5eb5be2cfe4bab0b645506ea30a7e198e8 [102/106] hwmon: (t14s-fan-ctrl) add thermistor support
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20260411/202604110343.JFNEeIMb-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260411/202604110343.JFNEeIMb-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604110343.JFNEeIMb-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/hwmon/lenovo-thinkpad-t14s-fan-ctrl.c: In function 't14s_fan_do_read_thermistor':
>> drivers/hwmon/lenovo-thinkpad-t14s-fan-ctrl.c:114:39: warning: variable 'id' set but not used [-Wunused-but-set-variable]
     114 |         enum t14s_fan_ctrl_thermistor id;
         |                                       ^~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for PHY_QCOM_MIPI_CSI2
   Depends on [n]: (ARCH_QCOM || COMPILE_TEST [=y]) && OF [=y] && COMMON_CLK [=n]
   Selected by [m]:
   - VIDEO_QCOM_CAMSS [=m] && MEDIA_SUPPORT [=m] && MEDIA_PLATFORM_SUPPORT [=y] && MEDIA_PLATFORM_DRIVERS [=y] && V4L_PLATFORM_DRIVERS [=y] && VIDEO_DEV [=m] && (ARCH_QCOM && IOMMU_DMA [=n] || COMPILE_TEST [=y])


vim +/id +114 drivers/hwmon/lenovo-thinkpad-t14s-fan-ctrl.c

   110	
   111	static int
   112	t14s_fan_do_read_thermistor(struct t14s_fan_ctrl *t14s_fan_ctrl, u32 attr, int channel, long *val)
   113	{
 > 114		enum t14s_fan_ctrl_thermistor id;
   115		int ret;
   116	
   117		switch (channel) {
   118		case 1:
   119			id = THERMISTOR1;
   120			break;
   121		case 2:
   122			id = THERMISTOR2;
   123			break;
   124		case 3:
   125			id = THERMISTOR3;
   126			break;
   127		case 4:
   128			id = THERMISTOR4;
   129			break;
   130		case 5:
   131			id = THERMISTOR5;
   132			break;
   133		case 6:
   134			id = THERMISTOR6;
   135			break;
   136		case 7:
   137			id = THERMISTOR7;
   138			break;
   139		default:
   140			return -EINVAL;
   141		}
   142	
   143		switch (attr) {
   144		case hwmon_temp_input:
   145			ret = t14s_fan_ctrl_thermistor(t14s_fan_ctrl, channel + THERMISTOR1 - 1);
   146			if (ret < 0)
   147				return ret;
   148			*val = ret;
   149			return 0;
   150		default:
   151			return -EOPNOTSUPP;
   152		}
   153	}
   154	

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