public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
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 v4 07/12] nvmet-fc: remove null hostport pointer check
Date: Tue, 30 Jan 2024 10:49:33 +0100	[thread overview]
Message-ID: <20240130094938.1575-8-dwagner@suse.de> (raw)
In-Reply-To: <20240130094938.1575-1-dwagner@suse.de>

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

Reviewed-by: Hannes Reinecke <hare@suse.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:[~2024-01-30  9:49 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-30  9:49 [PATCH v4 00/12] enable nvmet-fc for blktests Daniel Wagner
2024-01-30  9:49 ` [PATCH v4 01/12] nvme-fc: do not wait in vain when unloading module Daniel Wagner
2024-01-30  9:49 ` [PATCH v4 02/12] nvmet-fcloop: swap the list_add_tail arguments Daniel Wagner
2024-01-31  6:26   ` Christoph Hellwig
2024-01-30  9:49 ` [PATCH v4 03/12] nvmet-fc: release reference on target port Daniel Wagner
2024-01-31  6:26   ` Christoph Hellwig
2024-01-30  9:49 ` [PATCH v4 04/12] nvmet-fc: defer cleanup using RCU properly Daniel Wagner
2024-01-31  6:26   ` Christoph Hellwig
2024-01-30  9:49 ` [PATCH v4 05/12] nvmet-fc: free queue and assoc directly Daniel Wagner
2024-01-31  6:27   ` Christoph Hellwig
2024-01-30  9:49 ` [PATCH v4 06/12] nvmet-fc: hold reference on hostport match Daniel Wagner
2024-01-31  6:27   ` Christoph Hellwig
2024-01-30  9:49 ` Daniel Wagner [this message]
2024-01-31  6:27   ` [PATCH v4 07/12] nvmet-fc: remove null hostport pointer check Christoph Hellwig
2024-01-30  9:49 ` [PATCH v4 08/12] nvmet-fc: do not tack refs on tgtports from assoc Daniel Wagner
2024-01-31  6:28   ` Christoph Hellwig
2024-01-30  9:49 ` [PATCH v4 09/12] nvmet-fc: abort command when there is no binding Daniel Wagner
2024-01-31  6:28   ` Christoph Hellwig
2024-01-30  9:49 ` [PATCH v4 10/12] nvmet-fc: avoid deadlock on delete association path Daniel Wagner
2024-01-31  6:28   ` Christoph Hellwig
2024-01-30  9:49 ` [PATCH v4 11/12] nvmet-fc: take ref count on tgtport before delete assoc Daniel Wagner
2024-01-31  6:28   ` Christoph Hellwig
2024-01-30  9:49 ` [PATCH v4 12/12] nvmet-fc: use RCU list iterator for assoc_list Daniel Wagner
2024-01-31  6:29   ` Christoph Hellwig

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240130094938.1575-8-dwagner@suse.de \
    --to=dwagner@suse.de \
    --cc=hare@suse.de \
    --cc=hch@lst.de \
    --cc=james.smart@broadcom.com \
    --cc=kbusch@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-nvme@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox