warning: the compiler differs from the one used to build the kernel
  The kernel was built by: gcc (Pisi Linux) 13.3.0
  You are using:           x86_64-pc-linux-gnu-gcc (Pisi Linux) 13.3.0
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-backlight.c:31:23: warning: no previous prototype for ‘nv_get_tegra_brightness_level’ [-Wmissing-prototypes]
   31 | NV_STATUS NV_API_CALL nv_get_tegra_brightness_level
      |                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-backlight.c:56:23: warning: no previous prototype for ‘nv_set_tegra_brightness_level’ [-Wmissing-prototypes]
   56 | NV_STATUS NV_API_CALL nv_set_tegra_brightness_level
      |                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-gpio.c:42:23: warning: no previous prototype for ‘nv_gpio_get_pin_state’ [-Wmissing-prototypes]
   42 | NV_STATUS NV_API_CALL nv_gpio_get_pin_state
      |                       ^~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-gpio.c:69:18: warning: no previous prototype for ‘nv_gpio_set_pin_state’ [-Wmissing-prototypes]
   69 | void NV_API_CALL nv_gpio_set_pin_state
      |                  ^~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-gpio.c:83:23: warning: no previous prototype for ‘nv_gpio_set_pin_direction’ [-Wmissing-prototypes]
   83 | NV_STATUS NV_API_CALL nv_gpio_set_pin_direction
      |                       ^~~~~~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-gpio.c:121:23: warning: no previous prototype for ‘nv_gpio_get_pin_direction’ [-Wmissing-prototypes]
  121 | NV_STATUS NV_API_CALL nv_gpio_get_pin_direction
      |                       ^~~~~~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-gpio.c:148:23: warning: no previous prototype for ‘nv_gpio_get_pin_number’ [-Wmissing-prototypes]
  148 | NV_STATUS NV_API_CALL nv_gpio_get_pin_number
      |                       ^~~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-gpio.c:191:20: warning: no previous prototype for ‘nv_gpio_get_pin_interrupt_status’ [-Wmissing-prototypes]
  191 | NvBool NV_API_CALL nv_gpio_get_pin_interrupt_status
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-gpio.c:226:23: warning: no previous prototype for ‘nv_gpio_set_pin_interrupt’ [-Wmissing-prototypes]
  226 | NV_STATUS NV_API_CALL nv_gpio_set_pin_interrupt
      |                       ^~~~~~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-dsi-parse-panel-props.c:798:1: warning: no previous prototype for ‘nv_dsi_is_panel_connected’ [-Wmissing-prototypes]
  798 | nv_dsi_is_panel_connected
      | ^~~~~~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-dsi-parse-panel-props.c:828:1: warning: no previous prototype for ‘nv_dsi_parse_panel_props’ [-Wmissing-prototypes]
  828 | nv_dsi_parse_panel_props
      | ^~~~~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-dsi-parse-panel-props.c:852:1: warning: no previous prototype for ‘nv_dsi_panel_enable’ [-Wmissing-prototypes]
  852 | nv_dsi_panel_enable
      | ^~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-dsi-parse-panel-props.c:894:1: warning: no previous prototype for ‘nv_dsi_panel_reset’ [-Wmissing-prototypes]
  894 | nv_dsi_panel_reset
      | ^~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-dsi-parse-panel-props.c:942:6: warning: no previous prototype for ‘nv_dsi_panel_disable’ [-Wmissing-prototypes]
  942 | void nv_dsi_panel_disable
      |      ^~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-dsi-parse-panel-props.c:980:6: warning: no previous prototype for ‘nv_dsi_panel_cleanup’ [-Wmissing-prototypes]
  980 | void nv_dsi_panel_cleanup
      |      ^~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-platform.c:261:5: warning: no previous prototype for ‘nv_soc_register_irqs’ [-Wmissing-prototypes]
  261 | int nv_soc_register_irqs(nv_state_t *nv)
      |     ^~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-platform.c:332:6: warning: no previous prototype for ‘nv_soc_free_irqs’ [-Wmissing-prototypes]
  332 | void nv_soc_free_irqs(nv_state_t *nv)
      |      ^~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-platform.c:469:23: warning: no previous prototype for ‘nv_soc_device_reset’ [-Wmissing-prototypes]
  469 | NV_STATUS NV_API_CALL nv_soc_device_reset(nv_state_t *nv)
      |                       ^~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-platform.c:525:23: warning: no previous prototype for ‘nv_soc_mipi_cal_reset’ [-Wmissing-prototypes]
  525 | NV_STATUS NV_API_CALL nv_soc_mipi_cal_reset(nv_state_t *nv)
      |                       ^~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-platform.c:1330:5: warning: no previous prototype for ‘nv_platform_count_devices’ [-Wmissing-prototypes]
 1330 | int nv_platform_count_devices(void)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-platform.c:1343:5: warning: no previous prototype for ‘nv_platform_register_driver’ [-Wmissing-prototypes]
 1343 | int nv_platform_register_driver(void)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-platform.c:1353:6: warning: no previous prototype for ‘nv_platform_unregister_driver’ [-Wmissing-prototypes]
 1353 | void nv_platform_unregister_driver(void)
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-platform.c:1362:26: warning: no previous prototype for ‘nv_soc_fuse_register_read’ [-Wmissing-prototypes]
 1362 | unsigned int NV_API_CALL nv_soc_fuse_register_read (unsigned int addr)
      |                          ^~~~~~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-platform.c:1373:11: warning: no previous prototype for ‘nv_get_valid_window_head_mask’ [-Wmissing-prototypes]
 1373 | NV_STATUS nv_get_valid_window_head_mask(nv_state_t *nv, NvU64 *window_head_mask)
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-platform.c:1402:23: warning: no previous prototype for ‘nv_soc_i2c_hsp_semaphore_acquire’ [-Wmissing-prototypes]
 1402 | NV_STATUS NV_API_CALL nv_soc_i2c_hsp_semaphore_acquire(NvU32 ownerId, NvBool bAcquire, NvU64 timeout)
      |                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-platform.c:1408:8: warning: no previous prototype for ‘nv_get_hdcp_enabled’ [-Wmissing-prototypes]
 1408 | NvBool nv_get_hdcp_enabled(nv_state_t *nv)
      |        ^~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-platform-pm.c:53:23: warning: no previous prototype for ‘nv_soc_pm_unpowergate’ [-Wmissing-prototypes]
   53 | NV_STATUS NV_API_CALL nv_soc_pm_unpowergate(
      |                       ^~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-platform-pm.c:106:23: warning: no previous prototype for ‘nv_soc_pm_powergate’ [-Wmissing-prototypes]
  106 | NV_STATUS NV_API_CALL nv_soc_pm_powergate(
      |                       ^~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-i2c.c:536:23: warning: no previous prototype for ‘nv_i2c_transfer’ [-Wmissing-prototypes]
  536 | NV_STATUS NV_API_CALL nv_i2c_transfer(
      |                       ^~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-i2c.c:547:18: warning: no previous prototype for ‘nv_i2c_unregister_clients’ [-Wmissing-prototypes]
  547 | void NV_API_CALL nv_i2c_unregister_clients(nv_state_t *nv)
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-i2c.c:551:23: warning: no previous prototype for ‘nv_i2c_bus_status’ [-Wmissing-prototypes]
  551 | NV_STATUS NV_API_CALL nv_i2c_bus_status(
      |                       ^~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/os-interface.c:2091:23: warning: no previous prototype for ‘os_get_tegra_platform’ [-Wmissing-prototypes]
 2091 | NV_STATUS NV_API_CALL os_get_tegra_platform
      |                       ^~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-clk.c:832:23: warning: no previous prototype for ‘nv_set_parent’ [-Wmissing-prototypes]
  832 | NV_STATUS NV_API_CALL nv_set_parent
      |                       ^~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-clk.c:843:20: warning: no previous prototype for ‘nv_is_clk_enabled’ [-Wmissing-prototypes]
  843 | NvBool NV_API_CALL nv_is_clk_enabled(
      |                    ^~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-clk.c:849:23: warning: no previous prototype for ‘nv_dp_uphy_pll_deinit’ [-Wmissing-prototypes]
  849 | NV_STATUS NV_API_CALL nv_dp_uphy_pll_deinit(nv_state_t *nv)
      |                       ^~~~~~~~~~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-clk.c:854:23: warning: no previous prototype for ‘nv_get_parent’ [-Wmissing-prototypes]
  854 | NV_STATUS NV_API_CALL nv_get_parent
      |                       ^~~~~~~~~~~~~
/var/pisi/module-nvidia-current-575.64.05-86/work/kernel/nvidia/nv-clk.c:864:23: warning: no previous prototype for ‘nv_dp_uphy_pll_init’ [-Wmissing-prototypes]
  864 | NV_STATUS NV_API_CALL nv_dp_uphy_pll_init
      |                       ^~~~~~~~~~~~~~~~~~~