Merge branch 'tip-x86-hygon' into edac-for-4.20

... to pick up a dependent commit and share it with the tip tree, branch
tip:x86/cpu.

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

1 files changed, 1 insertions, 23 deletions

diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index f02dcc875a09..ea4b0bb0c1cd 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -563,35 +563,13 @@ struct Scsi_Host *scsi_host_get(struct Scsi_Host *shost)
 }
 EXPORT_SYMBOL(scsi_host_get);
 
-struct scsi_host_mq_in_flight {
-	int cnt;
-};
-
-static void scsi_host_check_in_flight(struct request *rq, void *data,
-		bool reserved)
-{
-	struct scsi_host_mq_in_flight *in_flight = data;
-
-	if (blk_mq_request_started(rq))
-		in_flight->cnt++;
-}
-
 /**
  * scsi_host_busy - Return the host busy counter
  * @shost:	Pointer to Scsi_Host to inc.
  **/
 int scsi_host_busy(struct Scsi_Host *shost)
 {
-	struct scsi_host_mq_in_flight in_flight = {
-		.cnt = 0,
-	};
-
-	if (!shost->use_blk_mq)
-		return atomic_read(&shost->host_busy);
-
-	blk_mq_tagset_busy_iter(&shost->tag_set, scsi_host_check_in_flight,
-			&in_flight);
-	return in_flight.cnt;
+	return atomic_read(&shost->host_busy);
 }
 EXPORT_SYMBOL(scsi_host_busy);