[sven:efi-psci 3/6] arch/arm64/kernel/setup.c:323:9: error: implicit declaration of function 'arm64_efi_init'; did you mean 'arm64_rsi_init'?

[sven:efi-psci 3/6] arch/arm64/kernel/setup.c:323:9: error: implicit declaration of function 'arm64_efi_init'; did you mean 'arm64_rsi_init'?

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/sven/linux.git efi-psci
head:   f3e5c7a4c95dadd837bde2519a6226b5cd610415
commit: c11e5fb532e28ab8f8b418760df31ac7bea7e0ba [3/6] arm64/efi: Add and parse custom PSCI EFI configuration table
config: arm64-allnoconfig (https://download.01.org/0day-ci/archive/20260705/202607051752.5tObEBmE-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260705/202607051752.5tObEBmE-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/202607051752.5tObEBmE-lkp@intel.com/

All errors (new ones prefixed by >>):

   arch/arm64/kernel/setup.c: In function 'setup_arch':
>> arch/arm64/kernel/setup.c:323:9: error: implicit declaration of function 'arm64_efi_init'; did you mean 'arm64_rsi_init'? [-Wimplicit-function-declaration]
     323 |         arm64_efi_init();
         |         ^~~~~~~~~~~~~~
         |         arm64_rsi_init


vim +323 arch/arm64/kernel/setup.c

   280	
   281	void __init __no_sanitize_address setup_arch(char **cmdline_p)
   282	{
   283		setup_initial_init_mm(_text, _etext, _edata, _end);
   284	
   285		*cmdline_p = boot_command_line;
   286	
   287		kaslr_init();
   288	
   289		early_fixmap_init();
   290		early_ioremap_init();
   291	
   292		setup_machine_fdt(__fdt_pointer);
   293	
   294		/*
   295		 * Initialise the static keys early as they may be enabled by the
   296		 * cpufeature code and early parameters.
   297		 */
   298		jump_label_init();
   299		parse_early_param();
   300	
   301		dynamic_scs_init();
   302	
   303		/*
   304		 * The primary CPU enters the kernel with all DAIF exceptions masked.
   305		 *
   306		 * We must unmask Debug and SError before preemption or scheduling is
   307		 * possible to ensure that these are consistently unmasked across
   308		 * threads, and we want to unmask SError as soon as possible after
   309		 * initializing earlycon so that we can report any SErrors immediately.
   310		 *
   311		 * IRQ and FIQ will be unmasked after the root irqchip has been
   312		 * detected and initialized.
   313		 */
   314		local_daif_restore(DAIF_PROCCTX_NOIRQ);
   315	
   316		/*
   317		 * TTBR0 is only used for the identity mapping at this stage. Make it
   318		 * point to zero page to avoid speculatively fetching new entries.
   319		 */
   320		cpu_uninstall_idmap();
   321	
   322		xen_early_init();
 > 323		arm64_efi_init();
   324	
   325		if (!efi_enabled(EFI_BOOT)) {
   326			if ((u64)_text % MIN_KIMG_ALIGN)
   327				pr_warn(FW_BUG "Kernel image misaligned at boot, please fix your bootloader!");
   328			WARN_TAINT(mmu_enabled_at_boot, TAINT_FIRMWARE_WORKAROUND,
   329				   FW_BUG "Booted with MMU enabled!");
   330		}
   331	
   332		arm64_memblock_init();
   333	
   334		paging_init();
   335	
   336		acpi_table_upgrade();
   337	
   338		/* Parse the ACPI tables for possible boot-time configuration */
   339		acpi_boot_table_init();
   340	
   341		if (acpi_disabled)
   342			unflatten_device_tree();
   343	
   344		bootmem_init();
   345	
   346		kasan_init();
   347	
   348		request_standard_resources();
   349	
   350		early_ioremap_reset();
   351	
   352		if (acpi_disabled)
   353			psci_dt_init();
   354		else
   355			psci_acpi_init();
   356	
   357		arm64_rsi_init();
   358	
   359		init_bootcpu_ops();
   360		smp_init_cpus();
   361		smp_build_mpidr_hash();
   362	

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