ACPI / extlog: Switch to use new generic UUID API

There are new types and helpers that are supposed to be used in new code.

As a preparation to get rid of legacy types and API functions do
the conversion here.

Cc: Borislav Petkov <bp@suse.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c
index 502ea4dc208060d4daa2d1c296bf1b3545b4278a..193529417cc3e13dfce591a74ea51c1ebd020602 100644 (file)
--- a/drivers/acpi/acpi_extlog.c
+++ b/drivers/acpi/acpi_extlog.c
@@ -141,9 +141,9 @@ static int extlog_print(struct notifier_block *nb, unsigned long val,
        int     cpu = mce->extcpu;
        struct acpi_hest_generic_status *estatus, *tmp;
        struct acpi_hest_generic_data *gdata;
-       const uuid_le *fru_id = &NULL_UUID_LE;
+       const guid_t *fru_id = &guid_null;
        char *fru_text = "";
-       uuid_le *sec_type;
+       guid_t *sec_type;
        static u32 err_seq;
 
        estatus = extlog_elog_entry_check(cpu, bank);
@@ -165,11 +165,11 @@ static int extlog_print(struct notifier_block *nb, unsigned long val,
        err_seq++;
        gdata = (struct acpi_hest_generic_data *)(tmp + 1);
        if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID)
-               fru_id = (uuid_le *)gdata->fru_id;
+               fru_id = (guid_t *)gdata->fru_id;
        if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT)
                fru_text = gdata->fru_text;
-       sec_type = (uuid_le *)gdata->section_type;
-       if (!uuid_le_cmp(*sec_type, CPER_SEC_PLATFORM_MEM)) {
+       sec_type = (guid_t *)gdata->section_type;
+       if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) {
                struct cper_sec_mem_err *mem = (void *)(gdata + 1);
                if (gdata->error_data_length >= sizeof(*mem))
                        trace_extlog_mem_event(mem, err_seq, fru_id, fru_text,
@@ -182,17 +182,17 @@ out:
 
 static bool __init extlog_get_l1addr(void)
 {
-       u8 uuid[16];
+       guid_t guid;
        acpi_handle handle;
        union acpi_object *obj;
 
-       acpi_str_to_uuid(extlog_dsm_uuid, uuid);
-
+       if (guid_parse(extlog_dsm_uuid, &guid))
+               return false;
        if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle)))
                return false;
-       if (!acpi_check_dsm(handle, uuid, EXTLOG_DSM_REV, 1 << EXTLOG_FN_ADDR))
+       if (!acpi_check_dsm(handle, guid.b, EXTLOG_DSM_REV, 1 << EXTLOG_FN_ADDR))
                return false;
-       obj = acpi_evaluate_dsm_typed(handle, uuid, EXTLOG_DSM_REV,
+       obj = acpi_evaluate_dsm_typed(handle, guid.b, EXTLOG_DSM_REV,
                                      EXTLOG_FN_ADDR, NULL, ACPI_TYPE_INTEGER);
        if (!obj) {
                return false;