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

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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;
}
}
}