io.h is only used for CONFIG_RANDOM_UUID - for clrsetbits_be16 - for clrsetbits_8 available only for some target (but not for SANDBOX)
Signed-off-by: Patrick Delaunay patrick.delaunay@st.com ---
Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None
lib/uuid.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/lib/uuid.c b/lib/uuid.c index 7ce822c..058b1c3 100644 --- a/lib/uuid.c +++ b/lib/uuid.c @@ -8,7 +8,6 @@ #include <linux/ctype.h> #include <errno.h> #include <common.h> -#include <asm/io.h> #include <part_efi.h> #include <malloc.h>
@@ -278,13 +277,13 @@ void gen_rand_uuid(unsigned char *uuid_bin) for (i = 0; i < sizeof(struct uuid) / sizeof(*ptr); i++) *(ptr + i) = cpu_to_be32(rand());
- clrsetbits_be16(&uuid.time_hi_and_version, - UUID_VERSION_MASK, - UUID_VERSION << UUID_VERSION_SHIFT); + /* UUID is big endian */ + uuid.time_hi_and_version |= ~cpu_to_be16(UUID_VERSION_MASK); + uuid.time_hi_and_version &= + cpu_to_be16(UUID_VERSION << UUID_VERSION_SHIFT);
- clrsetbits_8(&uuid.clock_seq_hi_and_reserved, - UUID_VARIANT_MASK, - UUID_VARIANT << UUID_VARIANT_SHIFT); + uuid.clock_seq_hi_and_reserved |= ~UUID_VARIANT_MASK; + uuid.clock_seq_hi_and_reserved &= UUID_VARIANT << UUID_VARIANT_SHIFT;
memcpy(uuid_bin, &uuid, sizeof(struct uuid)); }