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cpufreq : CPPC: Break out if HiSilicon CPPC workaround is matched 

Bail out if we match the OEM information, to save some possible
extra iteration.

Also update the code to fix minor coding style issue.

Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
[ rjw: Subject ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Hanjun Guo 2019-12-24 09:56:29 +08:00 committed by Rafael J. Wysocki
parent 46cf053efe
commit c740237937
1 changed files with 4 additions and 2 deletions
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6
drivers/cpufreq/cppc_cpufreq.c
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@ -39,7 +39,7 @@
static struct cppc_cpudata **all_cpu_data;
struct cppc_workaround_oem_info {
char oem_id[ACPI_OEM_ID_SIZE +1];
char oem_id[ACPI_OEM_ID_SIZE + 1];
char oem_table_id[ACPI_OEM_TABLE_ID_SIZE + 1];
u32 oem_revision;
};
@ -93,8 +93,10 @@ static void cppc_check_hisi_workaround(void)
for (i = 0; i < ARRAY_SIZE(wa_info); i++) {
if (!memcmp(wa_info[i].oem_id, tbl->oem_id, ACPI_OEM_ID_SIZE) &&
!memcmp(wa_info[i].oem_table_id, tbl->oem_table_id, ACPI_OEM_TABLE_ID_SIZE) &&
wa_info[i].oem_revision == tbl->oem_revision)
wa_info[i].oem_revision == tbl->oem_revision) {
apply_hisi_workaround = true;
break;
}
}
}