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authorBorislav Petkov <bp@suse.de>2015-04-10 14:32:10 +0200
committerIngo Molnar <mingo@kernel.org>2015-05-06 11:24:52 +0200
commitda9b50765e6ea3e9113df3a14a63700e47a670b7 (patch)
treeb1cdac8b75e16cb92e5de41aeb586809a19e908a
parenta1a32d29f941b7219be07f9e76455a5e4ce4e9c4 (diff)
downloadlinux-da9b50765e6ea3e9113df3a14a63700e47a670b7.tar.bz2
x86/microcode/intel: Remove unused @rev arg of get_matching_sig()
@rev wasn't used in get_matching_sig(), drop it. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Borislav Petkov <bp@alien8.de> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--arch/x86/include/asm/microcode_intel.h2
-rw-r--r--arch/x86/kernel/cpu/microcode/intel_early.c5
-rw-r--r--arch/x86/kernel/cpu/microcode/intel_lib.c4
3 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/include/asm/microcode_intel.h b/arch/x86/include/asm/microcode_intel.h
index a4df6d292228..3564299863f0 100644
--- a/arch/x86/include/asm/microcode_intel.h
+++ b/arch/x86/include/asm/microcode_intel.h
@@ -58,7 +58,7 @@ struct extended_sigtable {
extern int get_matching_microcode(unsigned int csig, int cpf, int rev, void *mc);
extern int microcode_sanity_check(void *mc, int print_err);
-extern int get_matching_sig(unsigned int csig, int cpf, int rev, void *mc);
+extern int get_matching_sig(unsigned int csig, int cpf, void *mc);
#ifdef CONFIG_MICROCODE_INTEL_EARLY
extern void __init load_ucode_intel_bsp(void);
diff --git a/arch/x86/kernel/cpu/microcode/intel_early.c b/arch/x86/kernel/cpu/microcode/intel_early.c
index a394350e6092..45881e92f1be 100644
--- a/arch/x86/kernel/cpu/microcode/intel_early.c
+++ b/arch/x86/kernel/cpu/microcode/intel_early.c
@@ -246,7 +246,7 @@ static unsigned int _save_mc(struct microcode_intel **mc_saved,
u8 *ucode_ptr, unsigned int num_saved)
{
struct microcode_header_intel *mc_hdr, *mc_saved_hdr;
- unsigned int sig, pf, new_rev;
+ unsigned int sig, pf;
int found = 0, i;
mc_hdr = (struct microcode_header_intel *)ucode_ptr;
@@ -255,9 +255,8 @@ static unsigned int _save_mc(struct microcode_intel **mc_saved,
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, new_rev, ucode_ptr))
+ if (!get_matching_sig(sig, pf, ucode_ptr))
continue;
found = 1;
diff --git a/arch/x86/kernel/cpu/microcode/intel_lib.c b/arch/x86/kernel/cpu/microcode/intel_lib.c
index 63b0a2e059ee..7de293726923 100644
--- a/arch/x86/kernel/cpu/microcode/intel_lib.c
+++ b/arch/x86/kernel/cpu/microcode/intel_lib.c
@@ -124,7 +124,7 @@ EXPORT_SYMBOL_GPL(microcode_sanity_check);
/*
* Returns 1 if update has been found, 0 otherwise.
*/
-int get_matching_sig(unsigned int csig, int cpf, int rev, void *mc)
+int get_matching_sig(unsigned int csig, int cpf, void *mc)
{
struct microcode_header_intel *mc_header = mc;
struct extended_sigtable *ext_header;
@@ -161,6 +161,6 @@ int get_matching_microcode(unsigned int csig, int cpf, int new_rev, void *mc)
if (mc_hdr->rev <= new_rev)
return 0;
- return get_matching_sig(csig, cpf, new_rev, mc);
+ return get_matching_sig(csig, cpf, mc);
}
EXPORT_SYMBOL_GPL(get_matching_microcode);