[PATCH v2 03/24] EDAC, ghes: Remove pvt->detail_location string

[Robert Richter]

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@xxxxxxxxxxx>
---
 drivers/edac/ghes_edac.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index d095d98d6a8d..049de73c3bad 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -21,8 +21,7 @@ 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];
 };
 
@@ -224,13 +223,14 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
 	e->error_count = 1;
 	e->grain = 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:
@@ -361,6 +361,8 @@ 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;
 
@@ -443,12 +445,10 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
 	grain_bits = fls_long(e->grain - 1);
 
 	/* Generate the trace event */
-	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);
 
 	edac_raw_mc_handle_error(type, mci, e);
 	spin_unlock_irqrestore(&ghes_lock, flags);
-- 
2.20.1