EDAC: Cleanup/sync workqueue functions

They're both running only when ->edac_check is initialized so remove
that check from the workqueue function itself. Synchronize/generalize
the ->op_state check between the two.

Kill useless comments, while at it.

Signed-off-by: Borislav Petkov <bp@suse.de>

2 files changed, 18 insertions, 20 deletions

diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 050493edb505..1472f48c8ac6 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -535,19 +535,17 @@ static void edac_mc_workq_function(struct work_struct *work_req)
 
 	mutex_lock(&mem_ctls_mutex);
 
-	/* if this control struct has movd to offline state, we are done */
-	if (mci->op_state == OP_OFFLINE) {
+	if (mci->op_state != OP_RUNNING_POLL) {
 		mutex_unlock(&mem_ctls_mutex);
 		return;
 	}
 
-	/* Only poll controllers that are running polled and have a check */
-	if (edac_mc_assert_error_check_and_clear() && (mci->edac_check != NULL))
+	if (edac_mc_assert_error_check_and_clear())
 		mci->edac_check(mci);
 
 	mutex_unlock(&mem_ctls_mutex);
 
-	/* Reschedule */
+	/* Queue ourselves again. */
 	edac_queue_work(&mci->work, msecs_to_jiffies(edac_mc_get_poll_msec()));
 }
 
diff --git a/drivers/edac/edac_pci.c b/drivers/edac/edac_pci.c
index 79945e0df0dc..8f2f2899a7a2 100644
--- a/drivers/edac/edac_pci.c
+++ b/drivers/edac/edac_pci.c
@@ -195,23 +195,23 @@ static void edac_pci_workq_function(struct work_struct *work_req)
 
 	mutex_lock(&edac_pci_ctls_mutex);
 
-	if (pci->op_state == OP_RUNNING_POLL) {
-		/* we might be in POLL mode, but there may NOT be a poll func
-		 */
-		if ((pci->edac_check != NULL) && edac_pci_get_check_errors())
-			pci->edac_check(pci);
-
-		/* if we are on a one second period, then use round */
-		msec = edac_pci_get_poll_msec();
-		if (msec == 1000)
-			delay = round_jiffies_relative(msecs_to_jiffies(msec));
-		else
-			delay = msecs_to_jiffies(msec);
-
-		/* Reschedule only if we are in POLL mode */
-		edac_queue_work(&pci->work, delay);
+	if (pci->op_state != OP_RUNNING_POLL) {
+		mutex_unlock(&edac_pci_ctls_mutex);
+		return;
 	}
 
+	if (edac_pci_get_check_errors())
+		pci->edac_check(pci);
+
+	/* if we are on a one second period, then use round */
+	msec = edac_pci_get_poll_msec();
+	if (msec == 1000)
+		delay = round_jiffies_relative(msecs_to_jiffies(msec));
+	else
+		delay = msecs_to_jiffies(msec);
+
+	edac_queue_work(&pci->work, delay);
+
 	mutex_unlock(&edac_pci_ctls_mutex);
 }