From: Borislav Petkov <b...@suse.de>
Shorten local variable names for better readability and flatten loop
indentation levels.
No functionality change.
Signed-off-by: Borislav Petkov <b...@suse.de>
---
arch/x86/kernel/cpu/microcode/intel_early.c | 49 ++++++++++++++---------------
1 file changed, 23 insertions(+), 26 deletions(-)
diff --git a/arch/x86/kernel/cpu/microcode/intel_early.c
b/arch/x86/kernel/cpu/microcode/intel_early.c
index ee74e7726c33..1bd46690499c 100644
--- a/arch/x86/kernel/cpu/microcode/intel_early.c
+++ b/arch/x86/kernel/cpu/microcode/intel_early.c
@@ -270,39 +270,36 @@ err:
static unsigned int _save_mc(struct microcode_intel **mc_saved,
u8 *ucode_ptr, unsigned int num_saved)
{
- struct microcode_header_intel *mc_header;
+ struct microcode_header_intel *mc_hdr, *mc_saved_hdr;
+ unsigned int sig, pf, new_rev;
int found = 0, i;
- mc_header = (struct microcode_header_intel *)ucode_ptr;
+ mc_hdr = (struct microcode_header_intel *)ucode_ptr;
for (i = 0; i < num_saved; i++) {
- unsigned int sig, pf;
- unsigned int new_rev;
- struct microcode_header_intel *mc_saved_header =
- (struct microcode_header_intel *)mc_saved[i];
- sig = mc_saved_header->sig;
- pf = mc_saved_header->pf;
- new_rev = mc_header->rev;
-
- if (get_matching_sig(sig, pf, ucode_ptr, new_rev)) {
- found = 1;
- if (update_match_revision(mc_header, new_rev)) {
- /*
- * Found an older ucode saved before.
- * Replace the older one with this newer
- * one.
- */
- mc_saved[i] = (struct microcode_intel
*)ucode_ptr;
- break;
- }
- }
- }
+ mc_saved_hdr = (struct microcode_header_intel *)mc_saved[i];
+ sig = mc_saved_hdr->sig;
+ pf = mc_saved_hdr->pf;
+ new_rev = mc_hdr->rev;
+
+ if (!get_matching_sig(sig, pf, ucode_ptr, new_rev))
+ continue;
+
+ found = 1;
+
+ if (!update_match_revision(mc_hdr, new_rev))
+ continue;
- if (i >= num_saved && !found)
/*
- * This ucode is first time discovered in ucode file.
- * Save it to memory.
+ * Found an older ucode saved earlier. Replace it with
+ * this newer one.
*/
+ mc_saved[i] = (struct microcode_intel *)ucode_ptr;
+ break;
+ }
+
+ /* Newly detected microcode, save it to memory. */
+ if (i >= num_saved && !found)
mc_saved[num_saved++] = (struct microcode_intel *)ucode_ptr;
return num_saved;
--
2.2.0.33.gc18b867
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