aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/drivers/firmware/efi/efi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/firmware/efi/efi.c')
-rw-r--r--drivers/firmware/efi/efi.c49
1 files changed, 22 insertions, 27 deletions
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 911a2bd0f6b7..9357d6b6e87c 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -130,11 +130,8 @@ static ssize_t systab_show(struct kobject *kobj,
if (efi.smbios != EFI_INVALID_TABLE_ADDR)
str += sprintf(str, "SMBIOS=0x%lx\n", efi.smbios);
- if (IS_ENABLED(CONFIG_IA64) || IS_ENABLED(CONFIG_X86)) {
- extern char *efi_systab_show_arch(char *str);
-
+ if (IS_ENABLED(CONFIG_IA64) || IS_ENABLED(CONFIG_X86))
str = efi_systab_show_arch(str);
- }
return str - buf;
}
@@ -502,21 +499,21 @@ void __init efi_mem_reserve(phys_addr_t addr, u64 size)
}
static const efi_config_table_type_t common_tables[] __initconst = {
- {ACPI_20_TABLE_GUID, "ACPI 2.0", &efi.acpi20},
- {ACPI_TABLE_GUID, "ACPI", &efi.acpi},
- {SMBIOS_TABLE_GUID, "SMBIOS", &efi.smbios},
- {SMBIOS3_TABLE_GUID, "SMBIOS 3.0", &efi.smbios3},
- {EFI_SYSTEM_RESOURCE_TABLE_GUID, "ESRT", &efi.esrt},
- {EFI_MEMORY_ATTRIBUTES_TABLE_GUID, "MEMATTR", &efi_mem_attr_table},
- {LINUX_EFI_RANDOM_SEED_TABLE_GUID, "RNG", &efi_rng_seed},
- {LINUX_EFI_TPM_EVENT_LOG_GUID, "TPMEventLog", &efi.tpm_log},
- {LINUX_EFI_TPM_FINAL_LOG_GUID, "TPMFinalLog", &efi.tpm_final_log},
- {LINUX_EFI_MEMRESERVE_TABLE_GUID, "MEMRESERVE", &mem_reserve},
- {EFI_RT_PROPERTIES_TABLE_GUID, "RTPROP", &rt_prop},
+ {ACPI_20_TABLE_GUID, &efi.acpi20, "ACPI 2.0" },
+ {ACPI_TABLE_GUID, &efi.acpi, "ACPI" },
+ {SMBIOS_TABLE_GUID, &efi.smbios, "SMBIOS" },
+ {SMBIOS3_TABLE_GUID, &efi.smbios3, "SMBIOS 3.0" },
+ {EFI_SYSTEM_RESOURCE_TABLE_GUID, &efi.esrt, "ESRT" },
+ {EFI_MEMORY_ATTRIBUTES_TABLE_GUID, &efi_mem_attr_table, "MEMATTR" },
+ {LINUX_EFI_RANDOM_SEED_TABLE_GUID, &efi_rng_seed, "RNG" },
+ {LINUX_EFI_TPM_EVENT_LOG_GUID, &efi.tpm_log, "TPMEventLog" },
+ {LINUX_EFI_TPM_FINAL_LOG_GUID, &efi.tpm_final_log, "TPMFinalLog" },
+ {LINUX_EFI_MEMRESERVE_TABLE_GUID, &mem_reserve, "MEMRESERVE" },
+ {EFI_RT_PROPERTIES_TABLE_GUID, &rt_prop, "RTPROP" },
#ifdef CONFIG_EFI_RCI2_TABLE
- {DELLEMC_EFI_RCI2_TABLE_GUID, NULL, &rci2_table_phys},
+ {DELLEMC_EFI_RCI2_TABLE_GUID, &rci2_table_phys },
#endif
- {NULL_GUID, NULL, NULL},
+ {},
};
static __init int match_config_table(const efi_guid_t *guid,
@@ -525,15 +522,13 @@ static __init int match_config_table(const efi_guid_t *guid,
{
int i;
- if (table_types) {
- for (i = 0; efi_guidcmp(table_types[i].guid, NULL_GUID); i++) {
- if (!efi_guidcmp(*guid, table_types[i].guid)) {
- *(table_types[i].ptr) = table;
- if (table_types[i].name)
- pr_cont(" %s=0x%lx ",
- table_types[i].name, table);
- return 1;
- }
+ for (i = 0; efi_guidcmp(table_types[i].guid, NULL_GUID); i++) {
+ if (!efi_guidcmp(*guid, table_types[i].guid)) {
+ *(table_types[i].ptr) = table;
+ if (table_types[i].name[0])
+ pr_cont("%s=0x%lx ",
+ table_types[i].name, table);
+ return 1;
}
}
@@ -570,7 +565,7 @@ int __init efi_config_parse_tables(const efi_config_table_t *config_tables,
table = tbl32[i].table;
}
- if (!match_config_table(guid, table, common_tables))
+ if (!match_config_table(guid, table, common_tables) && arch_tables)
match_config_table(guid, table, arch_tables);
}
pr_cont("\n");