[openeuler:OLK-6.6 2411/2411] drivers/crypto/ccp/hygon/vpsp.c:589:6: warning: no previous prototype for 'vpsp_set_default_vid_permission'

[openeuler:OLK-6.6 2411/2411] drivers/crypto/ccp/hygon/vpsp.c:589:6: warning: no previous prototype for 'vpsp_set_default_vid_permission'

[kernel test robot]

tree:   https://gitee.com/openeuler/kernel.git OLK-6.6
head:   c02455c4cce8052f74fc11c09e9073c01c7f33a4
commit: e2861aaa47961017ada7f66de11104bbf3b85eb1 [2411/2411] crypto: ccp: move vpsp-related functions to vpsp.c
config: x86_64-buildonly-randconfig-2001-20250626 (https://download.01.org/0day-ci/archive/20250629/202506291537.ZBDFCNhr-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250629/202506291537.ZBDFCNhr-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202506291537.ZBDFCNhr-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/crypto/ccp/hygon/vpsp.c:589:6: warning: no previous prototype for 'vpsp_set_default_vid_permission' [-Wmissing-prototypes]
     589 | void vpsp_set_default_vid_permission(uint32_t is_allow)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/crypto/ccp/hygon/vpsp.c:1055:5: warning: no previous prototype for 'vpsp_do_cmd' [-Wmissing-prototypes]
    1055 | int vpsp_do_cmd(int cmd, phys_addr_t phy_addr, int *psp_ret)
         |     ^~~~~~~~~~~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for ACPI_HOTPLUG_IGNORE_OSC
   Depends on [n]: ACPI [=y] && ACPI_HOTPLUG_CPU [=n]
   Selected by [y]:
   - X86 [=y] && ACPI [=y] && HOTPLUG_CPU [=y]


vim +/vpsp_set_default_vid_permission +589 drivers/crypto/ccp/hygon/vpsp.c

   582	
   583	/**
   584	 * When 'allow_default_vid' is set to 1,
   585	 * QEMU is allowed to use 'vid 0' by default
   586	 * in the absence of a valid 'vid' setting.
   587	 */
   588	uint32_t allow_default_vid = 1;
 > 589	void vpsp_set_default_vid_permission(uint32_t is_allow)
   590	{
   591		allow_default_vid = is_allow;
   592	}
   593	

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