Errors may occur inside efi_smbios_register(). - Return a status code. - Remove unused variables. - Use constants where applicable.
Suggested-by: Simon Glass <s...@chromium.org> Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de> --- v3 no change v2 remove a change in unrelated code resent with this patch series --- include/efi_loader.h | 2 +- lib/efi_loader/efi_smbios.c | 23 +++++++++++++++-------- 2 files changed, 16 insertions(+), 9 deletions(-) diff --git a/include/efi_loader.h b/include/efi_loader.h index 07730c3f39..72c83fd503 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -185,7 +185,7 @@ int efi_net_register(void); /* Called by bootefi to make the watchdog available */ int efi_watchdog_register(void); /* Called by bootefi to make SMBIOS tables available */ -void efi_smbios_register(void); +efi_status_t efi_smbios_register(void); struct efi_simple_file_system_protocol * efi_fs_from_path(struct efi_device_path *fp); diff --git a/lib/efi_loader/efi_smbios.c b/lib/efi_loader/efi_smbios.c index ac412e7362..62e9697902 100644 --- a/lib/efi_loader/efi_smbios.c +++ b/lib/efi_loader/efi_smbios.c @@ -13,20 +13,27 @@ static const efi_guid_t smbios_guid = SMBIOS_TABLE_GUID; -void efi_smbios_register(void) +/* + * Install the SMBIOS table as a configuration table. + * + * @return status code + */ +efi_status_t efi_smbios_register(void) { /* Map within the low 32 bits, to allow for 32bit SMBIOS tables */ - uint64_t dmi = 0xffffffff; - /* Reserve 4kb for SMBIOS */ - uint64_t pages = 1; - int memtype = EFI_RUNTIME_SERVICES_DATA; + u64 dmi = U32_MAX; + efi_status_t ret; - if (efi_allocate_pages(1, memtype, pages, &dmi) != EFI_SUCCESS) - return; + /* Reserve 4kiB page for SMBIOS */ + ret = efi_allocate_pages(EFI_ALLOCATE_MAX_ADDRESS, + EFI_RUNTIME_SERVICES_DATA, 1, &dmi); + if (ret != EFI_SUCCESS) + return ret; /* Generate SMBIOS tables */ write_smbios_table(dmi); /* And expose them to our EFI payload */ - efi_install_configuration_table(&smbios_guid, (void*)(uintptr_t)dmi); + return efi_install_configuration_table(&smbios_guid, + (void *)(uintptr_t)dmi); } -- 2.14.2 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot