Merge tag 'v5.14-rc4' into media_tree

Linux 5.14-rc4

* tag 'v5.14-rc4': (948 commits)
  Linux 5.14-rc4
  pipe: make pipe writes always wake up readers
  Revert "perf map: Fix dso->nsinfo refcounting"
  mm/memcg: fix NULL pointer dereference in memcg_slab_free_hook()
  slub: fix unreclaimable slab stat for bulk free
  mm/migrate: fix NR_ISOLATED corruption on 64-bit
  mm: memcontrol: fix blocking rstat function called from atomic cgroup1 thresholding code
  ocfs2: issue zeroout to EOF blocks
  ocfs2: fix zero out valid data
  lib/test_string.c: move string selftest in the Runtime Testing menu
  gve: Update MAINTAINERS list
  arch: Kconfig: clean up obsolete use of HAVE_IDE
  can: esd_usb2: fix memory leak
  can: ems_usb: fix memory leak
  can: usb_8dev: fix memory leak
  can: mcba_usb_start(): add missing urb->transfer_dma initialization
  can: hi311x: fix a signedness bug in hi3110_cmd()
  MAINTAINERS: add Yasushi SHOJI as reviewer for the Microchip CAN BUS Analyzer Tool driver
  scsi: fas216: Fix fall-through warning for Clang
  scsi: acornscsi: Fix fall-through warning for clang
  ...

1 files changed, 1 insertions, 13 deletions

diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
index 273d529d43c2..062bb2db68bf 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
@@ -1141,20 +1141,7 @@ int nfp_fl_ct_del_flow(struct nfp_fl_ct_map_entry *ct_map_ent)
 		nfp_fl_ct_clean_flow_entry(ct_entry);
 		kfree(ct_map_ent);
 
-		/* If this is the last pre_ct_rule it means that it is
-		 * very likely that the nft table will be cleaned up next,
-		 * as this happens on the removal of the last act_ct flow.
-		 * However we cannot deregister the callback on the removal
-		 * of the last nft flow as this runs into a deadlock situation.
-		 * So deregister the callback on removal of the last pre_ct flow
-		 * and remove any remaining nft flow entries. We also cannot
-		 * save this state and delete the callback later since the
-		 * nft table would already have been freed at that time.
-		 */
 		if (!zt->pre_ct_count) {
-			nf_flow_table_offload_del_cb(zt->nft,
-						     nfp_fl_ct_handle_nft_flow,
-						     zt);
 			zt->nft = NULL;
 			nfp_fl_ct_clean_nft_entries(zt);
 		}
@@ -1172,6 +1159,7 @@ int nfp_fl_ct_del_flow(struct nfp_fl_ct_map_entry *ct_map_ent)
 				       nfp_ct_map_params);
 		nfp_fl_ct_clean_flow_entry(ct_map_ent->ct_entry);
 		kfree(ct_map_ent);
+		break;
 	default:
 		break;
 	}