diff options
| author | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2021-11-25 18:55:09 +0100 |
|---|---|---|
| committer | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2021-11-26 21:30:59 +0100 |
| commit | 9abd2ca96ea0e8e68a9ffb5b41d1107ea73ddc0f (patch) | |
| tree | c817729a3fc9e844404da65b612490c2903640f7 /lib | |
| parent | 9d1564dabc5897ebaf2fad842d800473790479a2 (diff) | |
efi_selftest: simplify endian conversion for FDT test
UEFI code is always little-endian. Remove a superfluous test.
Remove a superfluous type conversion.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_selftest/efi_selftest_fdt.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/efi_selftest/efi_selftest_fdt.c b/lib/efi_selftest/efi_selftest_fdt.c index eae98208f6..412ba286ea 100644 --- a/lib/efi_selftest/efi_selftest_fdt.c +++ b/lib/efi_selftest/efi_selftest_fdt.c @@ -23,23 +23,24 @@ static const char *fdt; static const efi_guid_t fdt_guid = EFI_FDT_GUID; static const efi_guid_t acpi_guid = EFI_ACPI_TABLE_GUID; -/* - * Convert FDT value to host endianness. +/** + * f2h() - convert FDT value to host endianness. * - * @val FDT value - * @return converted value + * UEFI code is always low endian. The FDT is big endian. + * + * @val: FDT value + * Return: converted value */ static uint32_t f2h(fdt32_t val) { char *buf = (char *)&val; char i; -#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ /* Swap the bytes */ i = buf[0]; buf[0] = buf[3]; buf[3] = i; i = buf[1]; buf[1] = buf[2]; buf[2] = i; -#endif - return *(uint32_t *)buf; + + return val; } /** |