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

From: Robert Richter
Date: Mon Jun 24 2019 - 11:10:44 EST


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