diff options
| author | Borislav Petkov <borislav.petkov@amd.com> | 2010-11-01 23:36:53 +0100 |
|---|---|---|
| committer | Borislav Petkov <borislav.petkov@amd.com> | 2010-11-10 14:54:54 +0100 |
| commit | c7657ac0c3e4d4ab569296911164b7a2b0ff871a (patch) | |
| tree | e769463963435c8589844fe6a9728834b85d1110 /arch/x86/kernel/microcode_amd.c | |
| parent | 1ea6be212eea5ce1e8fabadacb0c639ad87b2f00 (diff) | |
x86, microcode, AMD: Cleanup code a bit
get_ucode_data is a memcpy() wrapper which always returns 0. Move it
into the header and make it an inline. Remove all code checking its
return value and turn it into a void.
There should be no functionality change resulting from this patch.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Diffstat (limited to 'arch/x86/kernel/microcode_amd.c')
| -rw-r--r-- | arch/x86/kernel/microcode_amd.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c index 383d4f8ec9e..15831336bda 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c @@ -155,12 +155,6 @@ static int apply_microcode_amd(int cpu) return 0; } -static int get_ucode_data(void *to, const u8 *from, size_t n) -{ - memcpy(to, from, n); - return 0; -} - static void * get_next_ucode(const u8 *buf, unsigned int size, unsigned int *mc_size) { @@ -168,8 +162,7 @@ get_next_ucode(const u8 *buf, unsigned int size, unsigned int *mc_size) u8 section_hdr[UCODE_CONTAINER_SECTION_HDR]; void *mc; - if (get_ucode_data(section_hdr, buf, UCODE_CONTAINER_SECTION_HDR)) - return NULL; + get_ucode_data(section_hdr, buf, UCODE_CONTAINER_SECTION_HDR); if (section_hdr[0] != UCODE_UCODE_TYPE) { pr_err("error: invalid type field in container file section header\n"); @@ -187,12 +180,8 @@ get_next_ucode(const u8 *buf, unsigned int size, unsigned int *mc_size) if (!mc) return NULL; - if (get_ucode_data(mc, buf + UCODE_CONTAINER_SECTION_HDR, total_size)) { - vfree(mc); - mc = NULL; - } else { - *mc_size = total_size + UCODE_CONTAINER_SECTION_HDR; - } + get_ucode_data(mc, buf + UCODE_CONTAINER_SECTION_HDR, total_size); + *mc_size = total_size + UCODE_CONTAINER_SECTION_HDR; return mc; } @@ -203,8 +192,7 @@ static int install_equiv_cpu_table(const u8 *buf) unsigned int *buf_pos = (unsigned int *)container_hdr; unsigned long size; - if (get_ucode_data(&container_hdr, buf, UCODE_CONTAINER_HEADER_SIZE)) - return 0; + get_ucode_data(&container_hdr, buf, UCODE_CONTAINER_HEADER_SIZE); size = buf_pos[2]; @@ -220,10 +208,7 @@ static int install_equiv_cpu_table(const u8 *buf) } buf += UCODE_CONTAINER_HEADER_SIZE; - if (get_ucode_data(equiv_cpu_table, buf, size)) { - vfree(equiv_cpu_table); - return 0; - } + get_ucode_data(equiv_cpu_table, buf, size); return size + UCODE_CONTAINER_HEADER_SIZE; /* add header length */ } |