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From: Daniel Wagner <dwagner@suse.de>
To: James Smart <james.smart@broadcom.com>
Cc: Keith Busch <kbusch@kernel.org>, Christoph Hellwig <hch@lst.de>,
	Hannes Reinecke <hare@suse.de>,
	linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org,
	Daniel Wagner <dwagner@suse.de>
Subject: [PATCH v5 07/12] nvmet-fc: remove null hostport pointer check
Date: Wed, 31 Jan 2024 09:51:07 +0100	[thread overview]
Message-ID: <20240131085112.21668-8-dwagner@suse.de> (raw)
In-Reply-To: <20240131085112.21668-1-dwagner@suse.de>

An association has always a valid hostport pointer. Remove useless
null pointer check.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Daniel Wagner <dwagner@suse.de>
---
 drivers/nvme/target/fc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index 205a12b1e841..849d9b17c60a 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -488,8 +488,7 @@ nvmet_fc_xmt_disconnect_assoc(struct nvmet_fc_tgt_assoc *assoc)
 	 * message is normal. Otherwise, send unless the hostport has
 	 * already been invalidated by the lldd.
 	 */
-	if (!tgtport->ops->ls_req || !assoc->hostport ||
-	    assoc->hostport->invalid)
+	if (!tgtport->ops->ls_req || assoc->hostport->invalid)
 		return;
 
 	lsop = kzalloc((sizeof(*lsop) +
@@ -1524,8 +1523,7 @@ nvmet_fc_invalidate_host(struct nvmet_fc_target_port *target_port,
 	spin_lock_irqsave(&tgtport->lock, flags);
 	list_for_each_entry_safe(assoc, next,
 				&tgtport->assoc_list, a_list) {
-		if (!assoc->hostport ||
-		    assoc->hostport->hosthandle != hosthandle)
+		if (assoc->hostport->hosthandle != hosthandle)
 			continue;
 		if (!nvmet_fc_tgt_a_get(assoc))
 			continue;
-- 
2.43.0



  parent reply	other threads:[~2024-01-31 11:02 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-31  8:51 [PATCH v5 00/12] enable nvmet-fc for blktests Daniel Wagner
2024-01-31  8:51 ` [PATCH v5 01/12] nvme-fc: do not wait in vain when unloading module Daniel Wagner
2024-02-01 12:41   ` Hannes Reinecke
2024-01-31  8:51 ` [PATCH v5 02/12] nvmet-fcloop: swap the list_add_tail arguments Daniel Wagner
2024-02-01 12:42   ` Hannes Reinecke
2024-01-31  8:51 ` [PATCH v5 03/12] nvmet-fc: release reference on target port Daniel Wagner
2024-01-31  8:51 ` [PATCH v5 04/12] nvmet-fc: defer cleanup using RCU properly Daniel Wagner
2024-02-01 12:43   ` Hannes Reinecke
2024-01-31  8:51 ` [PATCH v5 05/12] nvmet-fc: free queue and assoc directly Daniel Wagner
2024-01-31  8:51 ` [PATCH v5 06/12] nvmet-fc: hold reference on hostport match Daniel Wagner
2024-01-31  8:51 ` Daniel Wagner [this message]
2024-01-31  8:51 ` [PATCH v5 08/12] nvmet-fc: do not tack refs on tgtports from assoc Daniel Wagner
2024-01-31  8:51 ` [PATCH v5 09/12] nvmet-fc: abort command when there is no binding Daniel Wagner
2024-01-31  8:51 ` [PATCH v5 10/12] nvmet-fc: avoid deadlock on delete association path Daniel Wagner
2024-02-06  3:03   ` Hannes Reinecke
2024-01-31  8:51 ` [PATCH v5 11/12] nvmet-fc: take ref count on tgtport before delete assoc Daniel Wagner
2024-02-06  5:47   ` Hannes Reinecke
2024-01-31  8:51 ` [PATCH v5 12/12] nvmet-fc: use RCU list iterator for assoc_list Daniel Wagner
2024-01-31 17:31   ` Christoph Hellwig
2024-02-06  5:51   ` Hannes Reinecke
2024-02-06 19:22     ` Keith Busch
2024-02-12 10:31       ` Daniel Wagner
2024-02-01  0:28 ` [PATCH v5 00/12] enable nvmet-fc for blktests Keith Busch

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