AR      drivers/usb/core/built-in.a
  CC [M]  drivers/net/wireless/ath/hw.o
  CC      drivers/usb/dwc3/gadget.o
  AR      drivers/input/mouse/built-in.a
  CC      drivers/input/touchscreen/apple_z2.o
  CC      drivers/i2c/busses/i2c-designware-platdrv.o
drivers/input/touchscreen/apple_z2.c: In function 'apple_z2_probe':
drivers/input/touchscreen/apple_z2.c:429:24: error: implicit declaration of function 'of_get_property' [-Werror=implicit-function-declaration]
  429 |         z2->cal_blob = of_get_property(dev->of_node, "apple,z2-cal-blob", &z2->cal_size);
      |                        ^~~~~~~~~~~~~~~
drivers/input/touchscreen/apple_z2.c:429:22: warning: assignment to 'const char *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
  429 |         z2->cal_blob = of_get_property(dev->of_node, "apple,z2-cal-blob", &z2->cal_size);
      |                      ^
  AR      drivers/i2c/muxes/built-in.a
  CC      drivers/i2c/busses/i2c-pasemi-core.o
drivers/input/touchscreen/apple_z2.c: At top level:
drivers/input/touchscreen/apple_z2.c:486:35: error: implicit declaration of function 'of_match_ptr' [-Werror=implicit-function-declaration]
  486 |                 .of_match_table = of_match_ptr(apple_z2_of_match),
      |                                   ^~~~~~~~~~~~
drivers/input/touchscreen/apple_z2.c:486:35: warning: initialization of 'const struct of_device_id *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
drivers/input/touchscreen/apple_z2.c:486:35: note: (near initialization for 'apple_z2_driver.driver.of_match_table')
drivers/input/touchscreen/apple_z2.c:486:35: error: initializer element is not constant
drivers/input/touchscreen/apple_z2.c:486:35: note: (near initialization for 'apple_z2_driver.driver.of_match_table')
cc1: some warnings being treated as errors
make[4]: *** [scripts/Makefile.build:252: drivers/input/touchscreen/apple_z2.o] Error 1
make[3]: *** [scripts/Makefile.build:494: drivers/input/touchscreen] Error 2
make[2]: *** [scripts/Makefile.build:494: drivers/input] Error 2
make[2]: *** Waiting for unfinished jobs....
  CC      drivers/i2c/busses/i2c-pasemi-platform.o
  AR      drivers/net/wireless/broadcom/built-in.a
  CC [M]  drivers/i2c/busses/i2c-gpio.o