linux-kernel - [mchinth:sep_linux_v6.0-rc7 2/2] drivers/platform/x86/sepdk/pax/pax.c:162:20: sparse: sparse: symbol 'pax_Enable_NMIWatchdog_Thread' was not declared. Should it be static?

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Date:   Tue, 4 Oct 2022 12:05:48 +0800
From:   kernel test robot <lkp@...el.com>
To:     Manisha Chinthapally <manisha.chinthapally@...el.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [mchinth:sep_linux_v6.0-rc7 2/2]
 drivers/platform/x86/sepdk/pax/pax.c:162:20: sparse: sparse: symbol
 'pax_Enable_NMIWatchdog_Thread' was not declared. Should it be static?

tree:   https://github.com/mchinth/linux sep_linux_v6.0-rc7
head:   4c704363910aa00df3243bcb1658edf3fb9919c9
commit: 4c704363910aa00df3243bcb1658edf3fb9919c9 [2/2] Merge SEP5.36 into Linux tree
config: i386-randconfig-s001
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/mchinth/linux/commit/4c704363910aa00df3243bcb1658edf3fb9919c9
        git remote add mchinth https://github.com/mchinth/linux
        git fetch --no-tags mchinth sep_linux_v6.0-rc7
        git checkout 4c704363910aa00df3243bcb1658edf3fb9919c9
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/platform/x86/sepdk/pax/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

sparse warnings: (new ones prefixed by >>)
   drivers/platform/x86/sepdk/pax/pax.c:678:1: sparse: sparse: function 'pax_Service_IOCTL' with external linkage has definition
   drivers/platform/x86/sepdk/pax/pax.c:717:1: sparse: sparse: function 'pax_Device_Control' with external linkage has definition
   drivers/platform/x86/sepdk/pax/pax.c:841:1: sparse: sparse: function 'pax_Load' with external linkage has definition
   drivers/platform/x86/sepdk/pax/pax.c:918:1: sparse: sparse: function 'pax_Unload' with external linkage has definition
   drivers/platform/x86/sepdk/pax/pax.c:79:25: sparse: sparse: symbol 'pax_control' was not declared. Should it be static?
   drivers/platform/x86/sepdk/pax/pax.c:90:4: sparse: sparse: symbol 'nmi_watchdog_restore' was not declared. Should it be static?
   drivers/platform/x86/sepdk/pax/pax.c:92:23: sparse: sparse: symbol 'pax_version_file' was not declared. Should it be static?
>> drivers/platform/x86/sepdk/pax/pax.c:162:20: sparse: sparse: symbol 'pax_Enable_NMIWatchdog_Thread' was not declared. Should it be static?
>> drivers/platform/x86/sepdk/pax/pax.c:163:21: sparse: sparse: symbol 'pax_Enable_NMIWatchdog_Sem' was not declared. Should it be static?
>> drivers/platform/x86/sepdk/pax/pax.c:164:20: sparse: sparse: symbol 'pax_Disable_NMIWatchdog_Thread' was not declared. Should it be static?
>> drivers/platform/x86/sepdk/pax/pax.c:165:21: sparse: sparse: symbol 'pax_Disable_NMIWatchdog_Sem' was not declared. Should it be static?
>> drivers/platform/x86/sepdk/pax/pax.c:180:1: sparse: sparse: symbol 'pax_Disable_NMIWatchdog' was not declared. Should it be static?
>> drivers/platform/x86/sepdk/pax/pax.c:249:1: sparse: sparse: symbol 'pax_Enable_NMIWatchdog' was not declared. Should it be static?
   drivers/platform/x86/sepdk/pax/pax.c:453:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void [noderef] __user *to @@     got struct PAX_INFO_NODE_S [usertype] * @@
   drivers/platform/x86/sepdk/pax/pax.c:453:31: sparse:     expected void [noderef] __user *to
   drivers/platform/x86/sepdk/pax/pax.c:453:31: sparse:     got struct PAX_INFO_NODE_S [usertype] *
   drivers/platform/x86/sepdk/pax/pax.c:496:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void [noderef] __user *to @@     got struct PAX_STATUS_NODE_S [usertype] * @@
   drivers/platform/x86/sepdk/pax/pax.c:496:31: sparse:     expected void [noderef] __user *to
   drivers/platform/x86/sepdk/pax/pax.c:496:31: sparse:     got struct PAX_STATUS_NODE_S [usertype] *
   drivers/platform/x86/sepdk/pax/pax.c:678:1: sparse: sparse: symbol 'pax_Service_IOCTL' was not declared. Should it be static?
   drivers/platform/x86/sepdk/pax/pax.c:725:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got struct IOCTL_ARGS_NODE_S [usertype] *[usertype] @@
   drivers/platform/x86/sepdk/pax/pax.c:725:55: sparse:     expected void const [noderef] __user *from
   drivers/platform/x86/sepdk/pax/pax.c:725:55: sparse:     got struct IOCTL_ARGS_NODE_S [usertype] *[usertype]
   drivers/platform/x86/sepdk/pax/pax.c:717:1: sparse: sparse: symbol 'pax_Device_Control' was not declared. Should it be static?

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