[PATCH v2 20/20] EDAC, mc: Create new function edac_inc_csrow()

Robert Richter
2019-11-06T09:34:06Z

Have a separate function to count errors in csrow/channel. This better
separates code and reduces the indentation level. No functional
changes.

Signed-off-by: Robert Richter <rrichter@marvell.com>
---
drivers/edac/edac_mc.c | 40 +++++++++++++++++++++++++---------------
1 file changed, 25 insertions(+), 15 deletions(-)

diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 93eac968678e..34b740036ffc 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -1045,6 +1045,26 @@ static struct mem_ctl_info *error_desc_to_mci(struct edac_raw_error_desc *e)
return container_of(e, struct mem_ctl_info, error_desc);
}

+static void edac_inc_csrow(struct edac_raw_error_desc *e, int row, int chan)
+{
+ struct mem_ctl_info *mci = error_desc_to_mci(e);
+ u16 count = e->error_count;
+ enum hw_event_mc_err_type type = e->type;
+
+ if (row < 0)
+ return;
+
+ edac_dbg(4, "csrow/channel to increment: (%d,%d)\n", row, chan);
+
+ if (type == HW_EVENT_ERR_CORRECTED) {
+ mci->csrows[row]->ce_count += count;
+ if (chan >= 0)
+ mci->csrows[row]->channels[chan]->ce_count += count;
+ } else {
+ mci->csrows[row]->ue_count += count;
+ }
+}
+
void edac_raw_mc_handle_error(struct edac_raw_error_desc *e,
struct dimm_info *dimm)
{
@@ -1214,22 +1234,12 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
chan = -2;
}

- if (any_memory) {
+ if (any_memory)
strcpy(e->label, "any memory");
- } else {
- edac_dbg(4, "csrow/channel to increment: (%d,%d)\n", row, chan);
- if (p == e->label)
- strcpy(e->label, "unknown memory");
- if (type == HW_EVENT_ERR_CORRECTED) {
- if (row >= 0) {
- mci->csrows[row]->ce_count += error_count;
- if (chan >= 0)
- mci->csrows[row]->channels[chan]->ce_count += error_count;
- }
- } else
- if (row >= 0)
- mci->csrows[row]->ue_count += error_count;
- }
+ else if (!*e->label)
+ strcpy(e->label, "unknown memory");
+
+ edac_inc_csrow(e, row, chan);

/* Fill the RAM location data */
p = e->location;
--
2.20.1