aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorRobert Richter2020-02-14 15:17:56 +0100
committerBorislav Petkov2020-02-17 13:07:50 +0100
commit6334dc4e3ff53031a2d522b826c4fab92cfdea93 (patch)
tree640f3ffa04562aa12c27bd266d562fcf5d9bde4e /drivers
parent91b327f6728b0c4dfa089f11a474789854baa0b1 (diff)
EDAC/mc: Carve out error increment into a separate function
Carve out the error_count increment into a separate function edac_inc_csrow(). This better separates code and reduces the indentation level. Implementation note: The function edac_inc_csrow() counts the same as before, ->ce_count is only incremented if row >= 0. This is esp. true for the case of (!e->enable_per_layer_report). Here, a DIMM was not found, variable row still has a value of -1 and ->ce_count is not incremented. [ bp: Massage commit message. ] Signed-off-by: Robert Richter <rrichter@marvell.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org> Acked-by: Aristeu Rozanski <aris@redhat.com> Link: https://lkml.kernel.org/r/20200214141757.8976-1-rrichter@marvell.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/edac/edac_mc.c40
1 files changed, 25 insertions, 15 deletions
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index bc8d1d7b21a0..35d282492505 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -1089,6 +1089,26 @@ static void edac_ue_error(struct mem_ctl_info *mci,
edac_inc_ue_error(mci, enable_per_layer_report, pos, error_count);
}
+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);
+ enum hw_event_mc_err_type type = e->type;
+ u16 count = e->error_count;
+
+ 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 mem_ctl_info *mci = error_desc_to_mci(e);
@@ -1256,22 +1276,12 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
chan = -2;
}
- if (!e->enable_per_layer_report) {
+ if (!e->enable_per_layer_report)
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;