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powerpc/powernv: Change BUG_ON to WARN_ON in elog code 

We can continue to read the error log (up to MAX size) even if
we get the elog size more than MAX size. Hence change BUG_ON to
WARN_ON.

Also updated error message.

Reported-by: Gopesh Kumar Chaudhary <gopchaud@in.ibm.com>
Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Acked-by: Deepthi Dharwar <deepthi@linux.vnet.ibm.com>
Acked-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Vasant Hegde 2014-07-23 14:52:39 +05:30 committed by Benjamin Herrenschmidt
parent 8903461c9b
commit fa952c54ba
1 changed files with 2 additions and 2 deletions
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4
arch/powerpc/platforms/powernv/opal-elog.c
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@ -249,7 +249,7 @@ static void elog_work_fn(struct work_struct *work)
rc = opal_get_elog_size(&id, &size, &type);
if (rc != OPAL_SUCCESS) {
pr_err("ELOG: Opal log read failed\n");
pr_err("ELOG: OPAL log info read failed\n");
return;
}
@ -257,7 +257,7 @@ static void elog_work_fn(struct work_struct *work)
log_id = be64_to_cpu(id);
elog_type = be64_to_cpu(type);
BUG_ON(elog_size > OPAL_MAX_ERRLOG_SIZE);
WARN_ON(elog_size > OPAL_MAX_ERRLOG_SIZE);
if (elog_size >= OPAL_MAX_ERRLOG_SIZE)
elog_size = OPAL_MAX_ERRLOG_SIZE;