x86/RAS: Simplify SMCA bank descriptor struct

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>

diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 9bd7ff5ffbcccd61ed36e2615a877d68003c222c..4d97875d954394ba9a93a574e061331ee234e7eb 100644 (file)
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -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
 

diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 9b540346293624985651ddd795f367bd4810849e..ac2f4f2cad181db4a2bbc2ee21a6a5b7a35c5eed 100644 (file)
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -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;
 }