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Subject[PATCH v0 06/12] x86, microcode, AMD: Remove useless get_ucode_data wrapper
Date
From: Borislav Petkov <borislav.petkov@amd.com>

get_ucode_data was a trivial memcpy wrapper. Remove it so as not to
obfuscate code unnecessarily with no obvious gain.

No functional change.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
---
arch/x86/include/asm/microcode.h | 6 ------
arch/x86/kernel/microcode_amd.c | 4 ++--
2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index 4ebe157bf73d..8813be600995 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -49,12 +49,6 @@ static inline struct microcode_ops * __init init_intel_microcode(void)
#ifdef CONFIG_MICROCODE_AMD
extern struct microcode_ops * __init init_amd_microcode(void);
extern void __exit exit_amd_microcode(void);
-
-static inline void get_ucode_data(void *to, const u8 *from, size_t n)
-{
- memcpy(to, from, n);
-}
-
#else
static inline struct microcode_ops * __init init_amd_microcode(void)
{
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index 82746f942cd8..94213387a3d1 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -183,7 +183,7 @@ static int get_matching_microcode(int cpu, const u8 *ucode_ptr,
memset(patch, 0, PAGE_SIZE);

/* all looks ok, get the binary patch */
- get_ucode_data(patch, ucode_ptr + SECTION_HDR_SIZE, actual_size);
+ memcpy(patch, ucode_ptr + SECTION_HDR_SIZE, actual_size);

return actual_size;
}
@@ -238,7 +238,7 @@ static int install_equiv_cpu_table(const u8 *buf)
return -ENOMEM;
}

- get_ucode_data(equiv_cpu_table, buf + CONTAINER_HDR_SZ, size);
+ memcpy(equiv_cpu_table, buf + CONTAINER_HDR_SZ, size);

/* add header length */
return size + CONTAINER_HDR_SZ;
--
1.7.11.rc1


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