[PATCH 10/21] EDAC, ghes: Remove pvt->detail_location string

[Robert Richter <rrichter@marvell.com>]

The detail_location[] string in struct ghes_edac_pvt is complete
useless and data is just copied around. Put everything into
e->other_detail from the beginning.

Signed-off-by: Robert Richter <rrichter@marvell.com>
---
 drivers/edac/ghes_edac.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index 39702bac5eaf..c18f16bc9e4d 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -23,8 +23,7 @@ struct ghes_edac_pvt {
 	struct mem_ctl_info *mci;
 
 	/* Buffers for the error handling routine */
-	char detail_location[240];
-	char other_detail[160];
+	char other_detail[400];
 	char msg[80];
 };
 
@@ -225,13 +224,14 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
 	memset(e, 0, sizeof (*e));
 	e->error_count = 1;
 	strcpy(e->label, "unknown label");
-	e->msg = pvt->msg;
-	e->other_detail = pvt->other_detail;
 	e->top_layer = -1;
 	e->mid_layer = -1;
 	e->low_layer = -1;
-	*pvt->other_detail = '\0';
+	e->msg = pvt->msg;
+	e->other_detail = pvt->other_detail;
+
 	*pvt->msg = '\0';
+	*pvt->other_detail = '\0';
 
 	switch (sev) {
 	case GHES_SEV_CORRECTED:
@@ -359,6 +359,8 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
 
 	/* All other fields are mapped on e->other_detail */
 	p = pvt->other_detail;
+	p += snprintf(p, sizeof(pvt->other_detail),
+		"APEI location: %s ", e->location);
 	if (mem_err->validation_bits & CPER_MEM_VALID_ERROR_STATUS) {
 		u64 status = mem_err->error_status;
 
@@ -434,12 +436,11 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
 
 	/* Generate the trace event */
 	grain_bits = fls_long(e->grain);
-	snprintf(pvt->detail_location, sizeof(pvt->detail_location),
-		 "APEI location: %s %s", e->location, e->other_detail);
+
 	trace_mc_event(type, e->msg, e->label, e->error_count,
 		       mci->mc_idx, e->top_layer, e->mid_layer, e->low_layer,
 		       (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page,
-		       grain_bits, e->syndrome, pvt->detail_location);
+		       grain_bits, e->syndrome, e->other_detail);
 
 	dimm_info = edac_get_dimm_by_index(mci, e->top_layer);
 
-- 
2.20.1