root@*/Desktop/BIT/pm_pcie_driver# make
make -C /lib/modules/4.18.0-15-generic/build SUBDIRS=/home/tr44/Desktop/BIT/pm_pcie_driver2.1001/pm_pcie_driver modules
make[1]: Entering directory '/usr/src/linux-headers-4.18.0-15-generic'
  CC [M]  /home/tr44/Desktop/BIT/pm_pcie_driver2.1001/pm_pcie_driver/pm_pcie_driver.o
In file included from /home/tr44/Desktop/BIT/pm_pcie_driver2.1001/pm_pcie_driver/pm_pcie_driver.c:25:0:
/home/tr44/Desktop/BIT/pm_pcie_driver2.1001/pm_pcie_driver/pcie_common.h:115:16: warning: ‘ADCGain’ defined but not used [-Wunused-variable]
 static  double ADCGain[6][2] = {
                ^~~~~~~
  Building modules, stage 2.
  MODPOST 1 modules
  CC      /home/tr44/Desktop/BIT/pm_pcie_driver2.1001/pm_pcie_driver/pm_pcie_driver.mod.o
  LD [M]  /home/tr44/Desktop/BIT/pm_pcie_driver2.1001/pm_pcie_driver/pm_pcie_driver.ko
make[1]: Leaving directory '/usr/src/linux-headers-4.18.0-15-generic'
root@*/Desktop/BIT/pm_pcie_driver#