[PATCH v3 5/7] ACPI: APEI: Extract common memory failure handling

[Pierre Gondois <pierre.gondois@arm.com>]

Extract ghes_handle_memory_failure_common() to share the severity checks
and memory failure dispatch with the upcoming Memory Error Section 2
handler.

No functional change.

Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
---
 drivers/acpi/apei/ghes.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 663dc2e601cf..d6bbee466b48 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -528,15 +528,11 @@ static bool ghes_do_memory_failure(u64 physical_addr, int flags)
 	return true;
 }
 
-static bool ghes_handle_memory_failure(struct acpi_hest_generic_data *gdata,
-				       int sev, bool sync)
+static bool ghes_handle_memory_failure_common(struct acpi_hest_generic_data *gdata,
+					      int sev, bool sync, u64 physical_addr)
 {
 	int flags = -1;
 	int sec_sev = ghes_severity(gdata->error_severity);
-	struct cper_sec_mem_err *mem_err = acpi_hest_get_payload(gdata);
-
-	if (!(mem_err->validation_bits & CPER_MEM_VALID_PA))
-		return false;
 
 	/* iff following two events can be handled properly by now */
 	if (sec_sev == GHES_SEV_CORRECTED &&
@@ -546,11 +542,22 @@ static bool ghes_handle_memory_failure(struct acpi_hest_generic_data *gdata,
 		flags = sync ? MF_ACTION_REQUIRED : 0;
 
 	if (flags != -1)
-		return ghes_do_memory_failure(mem_err->physical_addr, flags);
+		return ghes_do_memory_failure(physical_addr, flags);
 
 	return false;
 }
 
+static bool ghes_handle_memory_failure(struct acpi_hest_generic_data *gdata,
+				       int sev, bool sync)
+{
+	struct cper_sec_mem_err *mem_err = acpi_hest_get_payload(gdata);
+
+	if (!(mem_err->validation_bits & CPER_MEM_VALID_PA))
+		return false;
+
+	return ghes_handle_memory_failure_common(gdata, sev, sync, mem_err->physical_addr);
+}
+
 static bool ghes_handle_arm_hw_error(struct acpi_hest_generic_data *gdata,
 				     int sev, bool sync)
 {
-- 
2.43.0