Hi Daniel,

I love your patch! Perhaps something to improve:

[auto build test WARNING on char-misc/char-misc-testing]
[also build test WARNING on soc/for-next linus/master v5.8-rc3 next-20200629]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use  as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Daniel-Gutson/SPI-LPC-information-kernel-module/20200630-070234
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git ba2104c24aba1fa7e19d53f08c985526a6786d8b
config: i386-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
reproduce (this is a W=1 build):
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   In file included from drivers/misc/vmw_vmci/vmci_context.c:8:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   drivers/misc/spi_lpc/low_level_access.c: In function 'mmio_read_byte':
>> <command-line>: warning: format '%lx' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=]
>> drivers/misc/spi_lpc/low_level_access.c:8:21: note: in expansion of macro 'KBUILD_MODNAME'
       8 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
         |                     ^~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:125:15: note: in expansion of macro 'pr_fmt'
     125 |   func(&id, ##__VA_ARGS__);  \
         |               ^~~~~~~~~~~
   include/linux/dynamic_debug.h:143:2: note: in expansion of macro '__dynamic_func_call'
     143 |  __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:153:2: note: in expansion of macro '_dynamic_func_call'
     153 |  _dynamic_func_call(fmt, __dynamic_pr_debug,  \
         |  ^~~~~~~~~~~~~~~~~~
   include/linux/printk.h:419:2: note: in expansion of macro 'dynamic_pr_debug'
     419 |  dynamic_pr_debug(fmt, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~
>> drivers/misc/spi_lpc/low_level_access.c:20:3: note: in expansion of macro 'pr_debug'
      20 |   pr_debug("Reading MMIO 0x%llx 0x%lx\n", phys_address,          \
         |   ^~~~~~~~
>> drivers/misc/spi_lpc/low_level_access.c:32:1: note: in expansion of macro 'GENERIC_MMIO_READ'
      32 | GENERIC_MMIO_READ(u8, byte, readb)
         | ^~~~~~~~~~~~~~~~~
   drivers/misc/spi_lpc/low_level_access.c: In function 'mmio_read_word':
>> <command-line>: warning: format '%lx' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=]
>> drivers/misc/spi_lpc/low_level_access.c:8:21: note: in expansion of macro 'KBUILD_MODNAME'
       8 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
         |                     ^~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:125:15: note: in expansion of macro 'pr_fmt'
     125 |   func(&id, ##__VA_ARGS__);  \
         |               ^~~~~~~~~~~
   include/linux/dynamic_debug.h:143:2: note: in expansion of macro '__dynamic_func_call'
     143 |  __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:153:2: note: in expansion of macro '_dynamic_func_call'
     153 |  _dynamic_func_call(fmt, __dynamic_pr_debug,  \
         |  ^~~~~~~~~~~~~~~~~~
   include/linux/printk.h:419:2: note: in expansion of macro 'dynamic_pr_debug'
     419 |  dynamic_pr_debug(fmt, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~
>> drivers/misc/spi_lpc/low_level_access.c:20:3: note: in expansion of macro 'pr_debug'
      20 |   pr_debug("Reading MMIO 0x%llx 0x%lx\n", phys_address,          \
         |   ^~~~~~~~
   drivers/misc/spi_lpc/low_level_access.c:33:1: note: in expansion of macro 'GENERIC_MMIO_READ'
      33 | GENERIC_MMIO_READ(u16, word, readw)
         | ^~~~~~~~~~~~~~~~~
   drivers/misc/spi_lpc/low_level_access.c: In function 'mmio_read_dword':
>> <command-line>: warning: format '%lx' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=]
>> drivers/misc/spi_lpc/low_level_access.c:8:21: note: in expansion of macro 'KBUILD_MODNAME'
       8 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
         |                     ^~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:125:15: note: in expansion of macro 'pr_fmt'
     125 |   func(&id, ##__VA_ARGS__);  \
         |               ^~~~~~~~~~~
   include/linux/dynamic_debug.h:143:2: note: in expansion of macro '__dynamic_func_call'
     143 |  __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:153:2: note: in expansion of macro '_dynamic_func_call'
     153 |  _dynamic_func_call(fmt, __dynamic_pr_debug,  \
         |  ^~~~~~~~~~~~~~~~~~
   include/linux/printk.h:419:2: note: in expansion of macro 'dynamic_pr_debug'
     419 |  dynamic_pr_debug(fmt, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~
>> drivers/misc/spi_lpc/low_level_access.c:20:3: note: in expansion of macro 'pr_debug'
      20 |   pr_debug("Reading MMIO 0x%llx 0x%lx\n", phys_address,          \
         |   ^~~~~~~~
   drivers/misc/spi_lpc/low_level_access.c:34:1: note: in expansion of macro 'GENERIC_MMIO_READ'
      34 | GENERIC_MMIO_READ(u32, dword, readl)
         | ^~~~~~~~~~~~~~~~~
   drivers/misc/ibmasm/event.c:44: warning: Function parameter or member 'sp' not described in 'ibmasm_receive_event'
   drivers/misc/ibmasm/event.c:44: warning: Function parameter or member 'data' not described in 'ibmasm_receive_event'
   drivers/misc/ibmasm/event.c:44: warning: Function parameter or member 'data_size' not described in 'ibmasm_receive_event'
   drivers/misc/ibmasm/event.c:78: warning: Function parameter or member 'sp' not described in 'ibmasm_get_next_event'
   drivers/misc/ibmasm/event.c:78: warning: Function parameter or member 'reader' not described in 'ibmasm_get_next_event'
   drivers/misc/ibmasm/command.c:106: warning: Function parameter or member 'sp' not described in 'ibmasm_exec_command'
   drivers/misc/ibmasm/command.c:106: warning: Function parameter or member 'cmd' not described in 'ibmasm_exec_command'
   drivers/misc/ibmasm/command.c:149: warning: Function parameter or member 'cmd' not described in 'ibmasm_wait_for_response'
   drivers/misc/ibmasm/command.c:149: warning: Function parameter or member 'timeout' not described in 'ibmasm_wait_for_response'
   drivers/misc/ibmasm/command.c:162: warning: Function parameter or member 'sp' not described in 'ibmasm_receive_command_response'
   drivers/misc/ibmasm/command.c:162: warning: Function parameter or member 'response' not described in 'ibmasm_receive_command_response'
   drivers/misc/ibmasm/command.c:162: warning: Function parameter or member 'size' not described in 'ibmasm_receive_command_response'
   In file included from drivers/misc/vmw_vmci/vmci_datagram.c:8:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   drivers/misc/pti.c:747: warning: Function parameter or member 'port' not described in 'pti_port_activate'
   drivers/misc/pti.c:747: warning: Function parameter or member 'tty' not described in 'pti_port_activate'
   drivers/misc/pti.c:764: warning: Function parameter or member 'port' not described in 'pti_port_shutdown'
   drivers/misc/pti.c:792: warning: Function parameter or member 'pdev' not described in 'pti_pci_probe'
   drivers/misc/pti.c:792: warning: Function parameter or member 'ent' not described in 'pti_pci_probe'
   drivers/misc/pti.c:901: warning: Cannot understand  *
    on line 901 - I thought it was a doc line
   In file included from drivers/misc/vmw_vmci/vmci_driver.c:8:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   drivers/misc/ibmasm/r_heartbeat.c:49: warning: Function parameter or member 'sp' not described in 'ibmasm_start_reverse_heartbeat'
   drivers/misc/ibmasm/r_heartbeat.c:49: warning: Function parameter or member 'rhb' not described in 'ibmasm_start_reverse_heartbeat'
   In file included from drivers/misc/vmw_vmci/vmci_handle_array.h:11,
                    from drivers/misc/vmw_vmci/vmci_handle_array.c:9:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   In file included from drivers/misc/vmw_vmci/vmci_event.c:8:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   drivers/misc/ibmasm/dot_command.c:18: warning: Function parameter or member 'sp' not described in 'ibmasm_receive_message'
   drivers/misc/ibmasm/dot_command.c:18: warning: Function parameter or member 'message' not described in 'ibmasm_receive_message'
   drivers/misc/ibmasm/dot_command.c:18: warning: Function parameter or member 'message_size' not described in 'ibmasm_receive_message'
   drivers/misc/ibmasm/dot_command.c:55: warning: Function parameter or member 'sp' not described in 'ibmasm_send_driver_vpd'
   drivers/misc/ibmasm/dot_command.c:111: warning: Function parameter or member 'sp' not described in 'ibmasm_send_os_state'
   drivers/misc/ibmasm/dot_command.c:111: warning: Function parameter or member 'os_state' not described in 'ibmasm_send_os_state'
   In file included from drivers/misc/vmw_vmci/vmci_resource.c:8:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   In file included from drivers/misc/vmw_vmci/vmci_route.c:8:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   In file included from drivers/misc/vmw_vmci/vmci_host.c:8:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   drivers/misc/habanalabs/irq.c:24: warning: Function parameter or member 'eq_work' not described in 'hl_eqe_work'
   drivers/misc/habanalabs/irq.c:24: warning: Function parameter or member 'hdev' not described in 'hl_eqe_work'
   drivers/misc/habanalabs/irq.c:24: warning: Function parameter or member 'eq_entry' not described in 'hl_eqe_work'
   drivers/misc/enclosure.c:115: warning: Function parameter or member 'name' not described in 'enclosure_register'
   drivers/misc/enclosure.c:115: warning: Function parameter or member 'cb' not described in 'enclosure_register'
   drivers/misc/enclosure.c:283: warning: Function parameter or member 'number' not described in 'enclosure_component_alloc'
   drivers/misc/enclosure.c:283: warning: Excess function parameter 'num' description in 'enclosure_component_alloc'
   drivers/misc/enclosure.c:363: warning: Function parameter or member 'component' not described in 'enclosure_add_device'
   drivers/misc/enclosure.c:363: warning: Excess function parameter 'num' description in 'enclosure_add_device'
   drivers/misc/enclosure.c:398: warning: Function parameter or member 'dev' not described in 'enclosure_remove_device'
   drivers/misc/enclosure.c:398: warning: Excess function parameter 'num' description in 'enclosure_remove_device'
   drivers/misc/lattice-ecp3-config.c: In function 'firmware_load':
   drivers/misc/lattice-ecp3-config.c:70:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
      70 |  int ret;
         |      ^~~
   drivers/misc/pch_phub.c:145: warning: Function parameter or member 'chip' not described in 'pch_phub_read_modify_write_reg'
   drivers/misc/pch_phub.c:280: warning: Function parameter or member 'chip' not described in 'pch_phub_read_serial_rom'
   drivers/misc/pch_phub.c:294: warning: Function parameter or member 'chip' not described in 'pch_phub_write_serial_rom'
   drivers/misc/pch_phub.c:332: warning: Function parameter or member 'chip' not described in 'pch_phub_read_serial_rom_val'
   drivers/misc/pch_phub.c:348: warning: Function parameter or member 'chip' not described in 'pch_phub_write_serial_rom_val'
   drivers/misc/pch_phub.c:448: warning: Function parameter or member 'chip' not described in 'pch_phub_read_gbe_mac_addr'
   drivers/misc/pch_phub.c:448: warning: Excess function parameter 'offset_address' description in 'pch_phub_read_gbe_mac_addr'
   drivers/misc/pch_phub.c:460: warning: Function parameter or member 'chip' not described in 'pch_phub_write_gbe_mac_addr'
   drivers/misc/pch_phub.c:460: warning: Excess function parameter 'offset_address' description in 'pch_phub_write_gbe_mac_addr'
   In file included from drivers/misc/vmw_balloon.c:35:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   drivers/misc/habanalabs/firmware_if.c:26: warning: Function parameter or member 'fw_name' not described in 'hl_fw_load_fw_to_device'
   drivers/misc/habanalabs/firmware_if.c:26: warning: Function parameter or member 'dst' not described in 'hl_fw_load_fw_to_device'
   drivers/misc/habanalabs/goya/goya.c: In function 'goya_debugfs_read32':
   drivers/misc/habanalabs/goya/goya.c:3945:19: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
    3945 |  } else if ((addr >= DRAM_PHYS_BASE) &&
         |                   ^~
   drivers/misc/habanalabs/goya/goya.c: In function 'goya_debugfs_write32':
   drivers/misc/habanalabs/goya/goya.c:4002:19: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
    4002 |  } else if ((addr >= DRAM_PHYS_BASE) &&
         |                   ^~
   drivers/misc/habanalabs/goya/goya.c: In function 'goya_debugfs_read64':
--
   drivers/misc/spi_lpc/low_level_access.c: In function 'mmio_read_byte':
>> <command-line>: warning: format '%lx' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=]
>> drivers/misc/spi_lpc/low_level_access.c:8:21: note: in expansion of macro 'KBUILD_MODNAME'
       8 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
         |                     ^~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:125:15: note: in expansion of macro 'pr_fmt'
     125 |   func(&id, ##__VA_ARGS__);  \
         |               ^~~~~~~~~~~
   include/linux/dynamic_debug.h:143:2: note: in expansion of macro '__dynamic_func_call'
     143 |  __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:153:2: note: in expansion of macro '_dynamic_func_call'
     153 |  _dynamic_func_call(fmt, __dynamic_pr_debug,  \
         |  ^~~~~~~~~~~~~~~~~~
   include/linux/printk.h:419:2: note: in expansion of macro 'dynamic_pr_debug'
     419 |  dynamic_pr_debug(fmt, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~
>> drivers/misc/spi_lpc/low_level_access.c:20:3: note: in expansion of macro 'pr_debug'
      20 |   pr_debug("Reading MMIO 0x%llx 0x%lx\n", phys_address,          \
         |   ^~~~~~~~
>> drivers/misc/spi_lpc/low_level_access.c:32:1: note: in expansion of macro 'GENERIC_MMIO_READ'
      32 | GENERIC_MMIO_READ(u8, byte, readb)
         | ^~~~~~~~~~~~~~~~~
   drivers/misc/spi_lpc/low_level_access.c: In function 'mmio_read_word':
>> <command-line>: warning: format '%lx' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=]
>> drivers/misc/spi_lpc/low_level_access.c:8:21: note: in expansion of macro 'KBUILD_MODNAME'
       8 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
         |                     ^~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:125:15: note: in expansion of macro 'pr_fmt'
     125 |   func(&id, ##__VA_ARGS__);  \
         |               ^~~~~~~~~~~
   include/linux/dynamic_debug.h:143:2: note: in expansion of macro '__dynamic_func_call'
     143 |  __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:153:2: note: in expansion of macro '_dynamic_func_call'
     153 |  _dynamic_func_call(fmt, __dynamic_pr_debug,  \
         |  ^~~~~~~~~~~~~~~~~~
   include/linux/printk.h:419:2: note: in expansion of macro 'dynamic_pr_debug'
     419 |  dynamic_pr_debug(fmt, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~
>> drivers/misc/spi_lpc/low_level_access.c:20:3: note: in expansion of macro 'pr_debug'
      20 |   pr_debug("Reading MMIO 0x%llx 0x%lx\n", phys_address,          \
         |   ^~~~~~~~
   drivers/misc/spi_lpc/low_level_access.c:33:1: note: in expansion of macro 'GENERIC_MMIO_READ'
      33 | GENERIC_MMIO_READ(u16, word, readw)
         | ^~~~~~~~~~~~~~~~~
   drivers/misc/spi_lpc/low_level_access.c: In function 'mmio_read_dword':
>> <command-line>: warning: format '%lx' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=]
>> drivers/misc/spi_lpc/low_level_access.c:8:21: note: in expansion of macro 'KBUILD_MODNAME'
       8 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
         |                     ^~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:125:15: note: in expansion of macro 'pr_fmt'
     125 |   func(&id, ##__VA_ARGS__);  \
         |               ^~~~~~~~~~~
   include/linux/dynamic_debug.h:143:2: note: in expansion of macro '__dynamic_func_call'
     143 |  __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:153:2: note: in expansion of macro '_dynamic_func_call'
     153 |  _dynamic_func_call(fmt, __dynamic_pr_debug,  \
         |  ^~~~~~~~~~~~~~~~~~
   include/linux/printk.h:419:2: note: in expansion of macro 'dynamic_pr_debug'
     419 |  dynamic_pr_debug(fmt, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~
>> drivers/misc/spi_lpc/low_level_access.c:20:3: note: in expansion of macro 'pr_debug'
      20 |   pr_debug("Reading MMIO 0x%llx 0x%lx\n", phys_address,          \
         |   ^~~~~~~~
   drivers/misc/spi_lpc/low_level_access.c:34:1: note: in expansion of macro 'GENERIC_MMIO_READ'
      34 | GENERIC_MMIO_READ(u32, dword, readl)
         | ^~~~~~~~~~~~~~~~~
--
   drivers/misc/ibmasm/command.c:106: warning: Function parameter or member 'sp' not described in 'ibmasm_exec_command'
   drivers/misc/ibmasm/command.c:106: warning: Function parameter or member 'cmd' not described in 'ibmasm_exec_command'
   drivers/misc/ibmasm/command.c:149: warning: Function parameter or member 'cmd' not described in 'ibmasm_wait_for_response'
   drivers/misc/ibmasm/command.c:149: warning: Function parameter or member 'timeout' not described in 'ibmasm_wait_for_response'
   drivers/misc/ibmasm/command.c:162: warning: Function parameter or member 'sp' not described in 'ibmasm_receive_command_response'
   drivers/misc/ibmasm/command.c:162: warning: Function parameter or member 'response' not described in 'ibmasm_receive_command_response'
   drivers/misc/ibmasm/command.c:162: warning: Function parameter or member 'size' not described in 'ibmasm_receive_command_response'
   drivers/misc/ibmasm/event.c:44: warning: Function parameter or member 'sp' not described in 'ibmasm_receive_event'
   drivers/misc/ibmasm/event.c:44: warning: Function parameter or member 'data' not described in 'ibmasm_receive_event'
   drivers/misc/ibmasm/event.c:44: warning: Function parameter or member 'data_size' not described in 'ibmasm_receive_event'
   drivers/misc/ibmasm/event.c:78: warning: Function parameter or member 'sp' not described in 'ibmasm_get_next_event'
   drivers/misc/ibmasm/event.c:78: warning: Function parameter or member 'reader' not described in 'ibmasm_get_next_event'
   drivers/misc/pti.c:747: warning: Function parameter or member 'port' not described in 'pti_port_activate'
   drivers/misc/pti.c:747: warning: Function parameter or member 'tty' not described in 'pti_port_activate'
   drivers/misc/pti.c:764: warning: Function parameter or member 'port' not described in 'pti_port_shutdown'
   drivers/misc/pti.c:792: warning: Function parameter or member 'pdev' not described in 'pti_pci_probe'
   drivers/misc/pti.c:792: warning: Function parameter or member 'ent' not described in 'pti_pci_probe'
   drivers/misc/pti.c:901: warning: Cannot understand  *
    on line 901 - I thought it was a doc line
   drivers/misc/enclosure.c:115: warning: Function parameter or member 'name' not described in 'enclosure_register'
   drivers/misc/enclosure.c:115: warning: Function parameter or member 'cb' not described in 'enclosure_register'
   drivers/misc/enclosure.c:283: warning: Function parameter or member 'number' not described in 'enclosure_component_alloc'
   drivers/misc/enclosure.c:283: warning: Excess function parameter 'num' description in 'enclosure_component_alloc'
   drivers/misc/enclosure.c:363: warning: Function parameter or member 'component' not described in 'enclosure_add_device'
   drivers/misc/enclosure.c:363: warning: Excess function parameter 'num' description in 'enclosure_add_device'
   drivers/misc/enclosure.c:398: warning: Function parameter or member 'dev' not described in 'enclosure_remove_device'
   drivers/misc/enclosure.c:398: warning: Excess function parameter 'num' description in 'enclosure_remove_device'
   drivers/misc/ibmasm/r_heartbeat.c:49: warning: Function parameter or member 'sp' not described in 'ibmasm_start_reverse_heartbeat'
   drivers/misc/ibmasm/r_heartbeat.c:49: warning: Function parameter or member 'rhb' not described in 'ibmasm_start_reverse_heartbeat'
   drivers/misc/ibmasm/dot_command.c:18: warning: Function parameter or member 'sp' not described in 'ibmasm_receive_message'
   drivers/misc/ibmasm/dot_command.c:18: warning: Function parameter or member 'message' not described in 'ibmasm_receive_message'
   drivers/misc/ibmasm/dot_command.c:18: warning: Function parameter or member 'message_size' not described in 'ibmasm_receive_message'
   drivers/misc/ibmasm/dot_command.c:55: warning: Function parameter or member 'sp' not described in 'ibmasm_send_driver_vpd'
   drivers/misc/ibmasm/dot_command.c:111: warning: Function parameter or member 'sp' not described in 'ibmasm_send_os_state'
   drivers/misc/ibmasm/dot_command.c:111: warning: Function parameter or member 'os_state' not described in 'ibmasm_send_os_state'
   In file included from drivers/misc/vmw_balloon.c:35:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   drivers/misc/lattice-ecp3-config.c: In function 'firmware_load':
   drivers/misc/lattice-ecp3-config.c:70:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
      70 |  int ret;
         |      ^~~
   In file included from drivers/misc/vmw_vmci/vmci_context.c:8:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   drivers/misc/pch_phub.c:145: warning: Function parameter or member 'chip' not described in 'pch_phub_read_modify_write_reg'
   drivers/misc/pch_phub.c:280: warning: Function parameter or member 'chip' not described in 'pch_phub_read_serial_rom'
   drivers/misc/pch_phub.c:294: warning: Function parameter or member 'chip' not described in 'pch_phub_write_serial_rom'
   drivers/misc/pch_phub.c:332: warning: Function parameter or member 'chip' not described in 'pch_phub_read_serial_rom_val'
   drivers/misc/pch_phub.c:348: warning: Function parameter or member 'chip' not described in 'pch_phub_write_serial_rom_val'
   drivers/misc/pch_phub.c:448: warning: Function parameter or member 'chip' not described in 'pch_phub_read_gbe_mac_addr'
   drivers/misc/pch_phub.c:448: warning: Excess function parameter 'offset_address' description in 'pch_phub_read_gbe_mac_addr'
   drivers/misc/pch_phub.c:460: warning: Function parameter or member 'chip' not described in 'pch_phub_write_gbe_mac_addr'
   drivers/misc/pch_phub.c:460: warning: Excess function parameter 'offset_address' description in 'pch_phub_write_gbe_mac_addr'
   In file included from drivers/misc/vmw_vmci/vmci_datagram.c:8:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   drivers/misc/vmw_balloon.c:262: warning: Function parameter or member '5' not described in 'vmballoon_batch_entry'
   In file included from drivers/misc/vmw_vmci/vmci_event.c:8:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   In file included from drivers/misc/vmw_vmci/vmci_driver.c:8:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   In file included from drivers/misc/vmw_vmci/vmci_handle_array.h:11,
                    from drivers/misc/vmw_vmci/vmci_handle_array.c:9:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   In file included from drivers/misc/vmw_vmci/vmci_host.c:8:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   In file included from drivers/misc/vmw_vmci/vmci_resource.c:8:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   In file included from drivers/misc/vmw_vmci/vmci_route.c:8:
   include/linux/vmw_vmci_defs.h:162:33: warning: 'VMCI_ANON_SRC_HANDLE' defined but not used [-Wunused-const-variable=]
     162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
         |                                 ^~~~~~~~~~~~~~~~~~~~
   In file included from drivers/misc/mei/mei-trace.h:83,
                    from drivers/misc/mei/mei-trace.c:11:
   include/trace/define_trace.h:95:42: fatal error: ./mei-trace.h: No such file or directory
      95 | #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
         |                                          ^
   compilation terminated.
   make[3]: *** [scripts/Makefile.build:281: drivers/misc/mei/mei-trace.o] Error 1
   drivers/misc/spi_lpc/low_level_access.c: In function 'mmio_read_byte':
>> <command-line>: warning: format '%lx' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=]
>> drivers/misc/spi_lpc/low_level_access.c:8:21: note: in expansion of macro 'KBUILD_MODNAME'
       8 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
         |                     ^~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:125:15: note: in expansion of macro 'pr_fmt'
     125 |   func(&id, ##__VA_ARGS__);  \
         |               ^~~~~~~~~~~
   include/linux/dynamic_debug.h:143:2: note: in expansion of macro '__dynamic_func_call'
     143 |  __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:153:2: note: in expansion of macro '_dynamic_func_call'
     153 |  _dynamic_func_call(fmt, __dynamic_pr_debug,  \
         |  ^~~~~~~~~~~~~~~~~~
   include/linux/printk.h:419:2: note: in expansion of macro 'dynamic_pr_debug'
     419 |  dynamic_pr_debug(fmt, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~
>> drivers/misc/spi_lpc/low_level_access.c:20:3: note: in expansion of macro 'pr_debug'
      20 |   pr_debug("Reading MMIO 0x%llx 0x%lx\n", phys_address,          \
         |   ^~~~~~~~
>> drivers/misc/spi_lpc/low_level_access.c:32:1: note: in expansion of macro 'GENERIC_MMIO_READ'
      32 | GENERIC_MMIO_READ(u8, byte, readb)
         | ^~~~~~~~~~~~~~~~~
   drivers/misc/spi_lpc/low_level_access.c: In function 'mmio_read_word':
>> <command-line>: warning: format '%lx' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=]
>> drivers/misc/spi_lpc/low_level_access.c:8:21: note: in expansion of macro 'KBUILD_MODNAME'
       8 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
         |                     ^~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:125:15: note: in expansion of macro 'pr_fmt'
     125 |   func(&id, ##__VA_ARGS__);  \
         |               ^~~~~~~~~~~
   include/linux/dynamic_debug.h:143:2: note: in expansion of macro '__dynamic_func_call'
     143 |  __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:153:2: note: in expansion of macro '_dynamic_func_call'
     153 |  _dynamic_func_call(fmt, __dynamic_pr_debug,  \
         |  ^~~~~~~~~~~~~~~~~~
   include/linux/printk.h:419:2: note: in expansion of macro 'dynamic_pr_debug'
     419 |  dynamic_pr_debug(fmt, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~
>> drivers/misc/spi_lpc/low_level_access.c:20:3: note: in expansion of macro 'pr_debug'
      20 |   pr_debug("Reading MMIO 0x%llx 0x%lx\n", phys_address,          \
         |   ^~~~~~~~
   drivers/misc/spi_lpc/low_level_access.c:33:1: note: in expansion of macro 'GENERIC_MMIO_READ'
      33 | GENERIC_MMIO_READ(u16, word, readw)
         | ^~~~~~~~~~~~~~~~~
   drivers/misc/spi_lpc/low_level_access.c: In function 'mmio_read_dword':
>> <command-line>: warning: format '%lx' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=]
>> drivers/misc/spi_lpc/low_level_access.c:8:21: note: in expansion of macro 'KBUILD_MODNAME'
       8 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
         |                     ^~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:125:15: note: in expansion of macro 'pr_fmt'
     125 |   func(&id, ##__VA_ARGS__);  \
         |               ^~~~~~~~~~~
   include/linux/dynamic_debug.h:143:2: note: in expansion of macro '__dynamic_func_call'
     143 |  __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:153:2: note: in expansion of macro '_dynamic_func_call'
     153 |  _dynamic_func_call(fmt, __dynamic_pr_debug,  \
         |  ^~~~~~~~~~~~~~~~~~
   include/linux/printk.h:419:2: note: in expansion of macro 'dynamic_pr_debug'
     419 |  dynamic_pr_debug(fmt, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~
>> drivers/misc/spi_lpc/low_level_access.c:20:3: note: in expansion of macro 'pr_debug'
      20 |   pr_debug("Reading MMIO 0x%llx 0x%lx\n", phys_address,          \
         |   ^~~~~~~~
   drivers/misc/spi_lpc/low_level_access.c:34:1: note: in expansion of macro 'GENERIC_MMIO_READ'
      34 | GENERIC_MMIO_READ(u32, dword, readl)
         | ^~~~~~~~~~~~~~~~~
   In file included from drivers/misc/habanalabs/goya/goya.c:8:
   drivers/misc/habanalabs/goya/goyaP.h:12:10: fatal error: habanalabs.h: No such file or directory
      12 | #include "habanalabs.h"
         |          ^~~~~~~~~~~~~~
   compilation terminated.
   make[3]: *** [scripts/Makefile.build:280: drivers/misc/habanalabs/goya/goya.o] Error 1
   In file included from drivers/misc/habanalabs/goya/goya_security.c:8:
   drivers/misc/habanalabs/goya/goyaP.h:12:10: fatal error: habanalabs.h: No such file or directory
      12 | #include "habanalabs.h"
         |          ^~~~~~~~~~~~~~
   compilation terminated.
   make[3]: *** [scripts/Makefile.build:281: drivers/misc/habanalabs/goya/goya_security.o] Error 1
   In file included from drivers/misc/habanalabs/goya/goya_hwmgr.c:8:
   drivers/misc/habanalabs/goya/goyaP.h:12:10: fatal error: habanalabs.h: No such file or directory
      12 | #include "habanalabs.h"
         |          ^~~~~~~~~~~~~~
   compilation terminated.
   make[3]: *** [scripts/Makefile.build:281: drivers/misc/habanalabs/goya/goya_hwmgr.o] Error 1
   In file included from drivers/misc/habanalabs/goya/goya_coresight.c:8:
   drivers/misc/habanalabs/goya/goyaP.h:12:10: fatal error: habanalabs.h: No such file or directory
      12 | #include "habanalabs.h"
         |          ^~~~~~~~~~~~~~
   compilation terminated.
   make[3]: *** [scripts/Makefile.build:281: drivers/misc/habanalabs/goya/goya_coresight.o] Error 1
   In file included from drivers/misc/habanalabs/gaudi/gaudi.c:8:
   drivers/misc/habanalabs/gaudi/gaudiP.h:12:10: fatal error: habanalabs.h: No such file or directory
      12 | #include "habanalabs.h"
         |          ^~~~~~~~~~~~~~
   compilation terminated.
   make[3]: *** [scripts/Makefile.build:281: drivers/misc/habanalabs/gaudi/gaudi.o] Error 1
   make[3]: *** [scripts/Makefile.build:281: drivers/misc/habanalabs/gaudi/gaudi_security.o] Error 1
   In file included from drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c:8:
   drivers/misc/habanalabs/gaudi/gaudiP.h:12:10: fatal error: habanalabs.h: No such file or directory
      12 | #include "habanalabs.h"
         |          ^~~~~~~~~~~~~~
   compilation terminated.
   In file included from drivers/misc/habanalabs/gaudi/gaudi_security.c:8:
   drivers/misc/habanalabs/gaudi/gaudiP.h:12:10: fatal error: habanalabs.h: No such file or directory
      12 | #include "habanalabs.h"
         |          ^~~~~~~~~~~~~~
   compilation terminated.
   make[3]: *** [scripts/Makefile.build:281: drivers/misc/habanalabs/gaudi/gaudi_hwmgr.o] Error 1
   In file included from drivers/misc/habanalabs/gaudi/gaudi_coresight.c:8:
   drivers/misc/habanalabs/gaudi/gaudiP.h:12:10: fatal error: habanalabs.h: No such file or directory
      12 | #include "habanalabs.h"
         |          ^~~~~~~~~~~~~~
   compilation terminated.
   make[3]: *** [scripts/Makefile.build:281: drivers/misc/habanalabs/gaudi/gaudi_coresight.o] Error 1
   drivers/misc/habanalabs/irq.c:24: warning: Function parameter or member 'eq_work' not described in 'hl_eqe_work'
   drivers/misc/habanalabs/irq.c:24: warning: Function parameter or member 'hdev' not described in 'hl_eqe_work'
   drivers/misc/habanalabs/irq.c:24: warning: Function parameter or member 'eq_entry' not described in 'hl_eqe_work'
   make[2]: *** [scripts/Makefile.build:497: drivers/misc/mei] Error 2
   make[3]: Target '__build' not remade because of errors.
   drivers/misc/habanalabs/pci.c:27: warning: Function parameter or member 'name' not described in 'hl_pci_bars_map'
   drivers/misc/habanalabs/pci.c:27: warning: Excess function parameter 'bar_name' description in 'hl_pci_bars_map'
   drivers/misc/habanalabs/pci.c:147: warning: Function parameter or member 'addr' not described in 'hl_pci_iatu_write'
   drivers/misc/habanalabs/pci.c:147: warning: Function parameter or member 'data' not described in 'hl_pci_iatu_write'
   drivers/misc/habanalabs/pci.c:324: warning: Excess function parameter 'dma_mask' description in 'hl_pci_set_dma_mask'
   drivers/misc/habanalabs/firmware_if.c:26: warning: Function parameter or member 'fw_name' not described in 'hl_fw_load_fw_to_device'
   drivers/misc/habanalabs/firmware_if.c:26: warning: Function parameter or member 'dst' not described in 'hl_fw_load_fw_to_device'
   make[3]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1756: drivers/misc] Error 2
   make[1]: Target '__all' not remade because of errors.
   make[2]: *** [scripts/Makefile.build:497: drivers/misc/habanalabs] Error 2
   make[2]: Target '__build' not remade because of errors.
..

vim +/KBUILD_MODNAME +8 drivers/misc/spi_lpc/low_level_access.c

   > 8	#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
     9	
    10	#include <linux/version.h>
    11	#include <linux/pci.h>
    12	#include "low_level_access.h"
    13	
    14	#define GENERIC_MMIO_READ(Type, Suffix, function)                              \
    15		int mmio_read_##Suffix(u64 phys_address, Type *value)                  \
    16		{                                                                      \
    17			int ret = 0;                                                   \
    18			void __iomem *mapped_address =                                 \
    19				ioremap(phys_address, sizeof(Type));                   \
  > 20			pr_debug("Reading MMIO 0x%llx 0x%lx\n", phys_address,          \
    21				 sizeof(Type));                                        \
    22			if (mapped_address != NULL) {                                  \
    23				*value = function(mapped_address);                     \
    24				iounmap(mapped_address);                               \
    25			} else {                                                       \
    26				pr_err("Failed to MAP IO memory: 0x%llx\n",            \
    27				       phys_address);                                  \
    28				ret = -EIO;                                            \
    29			}                                                              \
    30			return ret;                                                    \
    31		}
  > 32	GENERIC_MMIO_READ(u8, byte, readb)
    33	GENERIC_MMIO_READ(u16, word, readw)
    34	GENERIC_MMIO_READ(u32, dword, readl)
    35	#undef GENERIC_MMIO_READ
    36	

---
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