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x86/RAS: Simplify SMCA bank descriptor struct

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Call the struct simply smca_bank, it's instance ID can be simply ->id.
Makes the code much more readable.

Signed-off-by: Borislav Petkov <bp@suse.de>
Tested-by: Yazen Ghannam <yazen.ghannam@amd.com>
Link: http://lkml.kernel.org/r/20161103125556.15482-1-bp@alien8.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Borislav Petkov 2016-11-01 17:33:00 +01:00 committed by Thomas Gleixner
parent cd9c57cad3
commit 79349f529a
2 changed files with 9 additions and 8 deletions
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7
arch/x86/include/asm/mce.h
View file

@ -371,12 +371,13 @@ struct smca_hwid_mcatype {
u32 xec_bitmap; /* Bitmap of valid ExtErrorCodes; current max is 21. */
};
struct smca_bank_info {
struct smca_bank {
struct smca_hwid_mcatype *type;
u32 type_instance;
/* Instance ID */
u32 id;
};
extern struct smca_bank_info smca_banks[MAX_NR_BANKS];
extern struct smca_bank smca_banks[MAX_NR_BANKS];
#endif

10
arch/x86/kernel/cpu/mcheck/mce_amd.c
View file

@ -116,7 +116,7 @@ static struct smca_hwid_mcatype smca_hwid_mcatypes[] = {
{ SMCA_SMU, HWID_MCATYPE(0x01, 0x0), 0x1 },
};
struct smca_bank_info smca_banks[MAX_NR_BANKS];
struct smca_bank smca_banks[MAX_NR_BANKS];
EXPORT_SYMBOL_GPL(smca_banks);
/*
@ -150,14 +150,14 @@ static void get_smca_bank_info(unsigned int bank)
{
unsigned int i, hwid_mcatype, cpu = smp_processor_id();
struct smca_hwid_mcatype *type;
u32 high, instanceId;
u32 high, instance_id;
u16 hwid, mcatype;
/* Collect bank_info using CPU 0 for now. */
if (cpu)
return;
if (rdmsr_safe_on_cpu(cpu, MSR_AMD64_SMCA_MCx_IPID(bank), &instanceId, &high)) {
if (rdmsr_safe_on_cpu(cpu, MSR_AMD64_SMCA_MCx_IPID(bank), &instance_id, &high)) {
pr_warn("Failed to read MCA_IPID for bank %d\n", bank);
return;
}
@ -170,7 +170,7 @@ static void get_smca_bank_info(unsigned int bank)
type = &smca_hwid_mcatypes[i];
if (hwid_mcatype == type->hwid_mcatype) {
smca_banks[bank].type = type;
smca_banks[bank].type_instance = instanceId;
smca_banks[bank].id = instance_id;
break;
}
}
@ -839,7 +839,7 @@ static const char *get_name(unsigned int bank, struct threshold_block *b)
snprintf(buf_mcatype, MAX_MCATYPE_NAME_LEN,
"%s_%x", smca_bank_names[bank_type].name,
smca_banks[bank].type_instance);
smca_banks[bank].id);
return buf_mcatype;
}