diff options
| author | Borislav Petkov <bp@suse.de> | 2016-02-03 06:33:43 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-02-09 05:41:18 -0500 |
| commit | f96fde531946524b26d25d4eed9625695837f524 (patch) | |
| tree | 54eb5324cbf91e13c357b6201e68350d69195fe1 /arch/x86/kernel/cpu/microcode | |
| parent | 2f303c524ed021825671cfa9b1934338bc04f8ab (diff) | |
x86/microcode/intel: Cleanup get_matching_model_microcode()
Reflow arguments, sort local variables in reverse christmas tree, kill
"out" label.
No functionality change.
Tested-by: Thomas Voegtle <tv@lio96.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1454499225-21544-16-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/microcode')
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/intel.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index 0c67fd060680..cb397947f688 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c | |||
| @@ -287,19 +287,17 @@ static unsigned int _save_mc(struct microcode_intel **mc_saved, | |||
| 287 | * BSP can stay in the platform. | 287 | * BSP can stay in the platform. |
| 288 | */ | 288 | */ |
| 289 | static enum ucode_state __init | 289 | static enum ucode_state __init |
| 290 | get_matching_model_microcode(unsigned long start, | 290 | get_matching_model_microcode(unsigned long start, void *data, size_t size, |
| 291 | void *data, size_t size, | 291 | struct mc_saved_data *mcs, unsigned long *mc_ptrs, |
| 292 | struct mc_saved_data *mcs, | ||
| 293 | unsigned long *mc_ptrs, | ||
| 294 | struct ucode_cpu_info *uci) | 292 | struct ucode_cpu_info *uci) |
| 295 | { | 293 | { |
| 296 | u8 *ucode_ptr = data; | ||
| 297 | unsigned int leftover = size; | ||
| 298 | enum ucode_state state = UCODE_OK; | ||
| 299 | unsigned int mc_size; | ||
| 300 | struct microcode_header_intel *mc_header; | ||
| 301 | struct microcode_intel *mc_saved_tmp[MAX_UCODE_COUNT]; | 294 | struct microcode_intel *mc_saved_tmp[MAX_UCODE_COUNT]; |
| 295 | struct microcode_header_intel *mc_header; | ||
| 302 | unsigned int num_saved = mcs->num_saved; | 296 | unsigned int num_saved = mcs->num_saved; |
| 297 | enum ucode_state state = UCODE_OK; | ||
| 298 | unsigned int leftover = size; | ||
| 299 | u8 *ucode_ptr = data; | ||
| 300 | unsigned int mc_size; | ||
| 303 | int i; | 301 | int i; |
| 304 | 302 | ||
| 305 | while (leftover && num_saved < ARRAY_SIZE(mc_saved_tmp)) { | 303 | while (leftover && num_saved < ARRAY_SIZE(mc_saved_tmp)) { |
| @@ -321,8 +319,7 @@ get_matching_model_microcode(unsigned long start, | |||
| 321 | * the platform, we need to find and save microcode patches | 319 | * the platform, we need to find and save microcode patches |
| 322 | * with the same family and model as the BSP. | 320 | * with the same family and model as the BSP. |
| 323 | */ | 321 | */ |
| 324 | if (matching_model_microcode(mc_header, uci->cpu_sig.sig) != | 322 | if (matching_model_microcode(mc_header, uci->cpu_sig.sig) != UCODE_OK) { |
| 325 | UCODE_OK) { | ||
| 326 | ucode_ptr += mc_size; | 323 | ucode_ptr += mc_size; |
| 327 | continue; | 324 | continue; |
| 328 | } | 325 | } |
| @@ -334,19 +331,19 @@ get_matching_model_microcode(unsigned long start, | |||
| 334 | 331 | ||
| 335 | if (leftover) { | 332 | if (leftover) { |
| 336 | state = UCODE_ERROR; | 333 | state = UCODE_ERROR; |
| 337 | goto out; | 334 | return state; |
| 338 | } | 335 | } |
| 339 | 336 | ||
| 340 | if (!num_saved) { | 337 | if (!num_saved) { |
| 341 | state = UCODE_NFOUND; | 338 | state = UCODE_NFOUND; |
| 342 | goto out; | 339 | return state; |
| 343 | } | 340 | } |
| 344 | 341 | ||
| 345 | for (i = 0; i < num_saved; i++) | 342 | for (i = 0; i < num_saved; i++) |
| 346 | mc_ptrs[i] = (unsigned long)mc_saved_tmp[i] - start; | 343 | mc_ptrs[i] = (unsigned long)mc_saved_tmp[i] - start; |
| 347 | 344 | ||
| 348 | mcs->num_saved = num_saved; | 345 | mcs->num_saved = num_saved; |
| 349 | out: | 346 | |
| 350 | return state; | 347 | return state; |
| 351 | } | 348 | } |
| 352 | 349 | ||
