ACPI: APEI: handle PCIe AER errors in separate function

Move PCIe AER error handling code into a separate function.
Signed-off-by: Tyler Baicar <tbaicar@codeaurora.org>
Reviewed-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/apei/ghes.c

@@ -414,35 +414,9 @@ static void ghes_handle_memory_failure(struct acpi_hest_generic_data *gdata, int
 #endif
 }
 
-static void ghes_do_proc(struct ghes *ghes,
-			 const struct acpi_hest_generic_status *estatus)
+static void ghes_handle_aer(struct acpi_hest_generic_data *gdata, int sev, int sec_sev)
 {
-	int sev, sec_sev;
-	struct acpi_hest_generic_data *gdata;
-	guid_t *sec_type;
-	guid_t *fru_id = &NULL_UUID_LE;
-	char *fru_text = "";
-
-	sev = ghes_severity(estatus->error_severity);
-	apei_estatus_for_each_section(estatus, gdata) {
-		sec_type = (guid_t *)gdata->section_type;
-		sec_sev = ghes_severity(gdata->error_severity);
-		if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID)
-			fru_id = (guid_t *)gdata->fru_id;
-
-		if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT)
-			fru_text = gdata->fru_text;
-
-		if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) {
-			struct cper_sec_mem_err *mem_err = acpi_hest_get_payload(gdata);
-
-			ghes_edac_report_mem_error(ghes, sev, mem_err);
-
-			arch_apei_report_mem_error(sev, mem_err);
-			ghes_handle_memory_failure(gdata, sev);
-		}
 #ifdef CONFIG_ACPI_APEI_PCIEAER
-		else if (guid_equal(sec_type, &CPER_SEC_PCIE)) {
 	struct cper_sec_pcie *pcie_err = acpi_hest_get_payload(gdata);
 
 	if (sev == GHES_SEV_RECOVERABLE &&
@@ -470,9 +444,39 @@ static void ghes_do_proc(struct ghes *ghes,
 				  (struct aer_capability_regs *)
 				  pcie_err->aer_info);
 	}
+#endif
+}
 
+static void ghes_do_proc(struct ghes *ghes,
+			 const struct acpi_hest_generic_status *estatus)
+{
+	int sev, sec_sev;
+	struct acpi_hest_generic_data *gdata;
+	guid_t *sec_type;
+	guid_t *fru_id = &NULL_UUID_LE;
+	char *fru_text = "";
+
+	sev = ghes_severity(estatus->error_severity);
+	apei_estatus_for_each_section(estatus, gdata) {
+		sec_type = (guid_t *)gdata->section_type;
+		sec_sev = ghes_severity(gdata->error_severity);
+		if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID)
+			fru_id = (guid_t *)gdata->fru_id;
+
+		if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT)
+			fru_text = gdata->fru_text;
+
+		if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) {
+			struct cper_sec_mem_err *mem_err = acpi_hest_get_payload(gdata);
+
+			ghes_edac_report_mem_error(ghes, sev, mem_err);
+
+			arch_apei_report_mem_error(sev, mem_err);
+			ghes_handle_memory_failure(gdata, sev);
+		}
+		else if (guid_equal(sec_type, &CPER_SEC_PCIE)) {
+			ghes_handle_aer(gdata, sev, sec_sev);
 		}
-#endif
 		else if (guid_equal(sec_type, &CPER_SEC_PROC_ARM)) {
 			struct cper_sec_proc_arm *err = acpi_hest_get_payload(gdata);