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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Oliver Neukum <oneukum@suse.com>
Subject: [PATCH 4.9 56/80] UAS: no use logging any details in case of ENODEV
Date:   Fri,  1 May 2020 15:21:50 +0200
Message-Id: <20200501131530.483623421@linuxfoundation.org>
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From: Oliver Neukum <oneukum@suse.com>

commit 5963dec98dc52d52476390485f07a29c30c6a582 upstream.

Once a device is gone, the internal state does not matter anymore.
There is no need to spam the logs.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Cc: stable <stable@vger.kernel.org>
Fixes: 326349f824619 ("uas: add dead request list")
Link: https://lore.kernel.org/r/20200415141750.811-1-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/usb/storage/uas.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -191,6 +191,9 @@ static void uas_log_cmd_state(struct scs
 	struct uas_cmd_info *ci = (void *)&cmnd->SCp;
 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;
 
+	if (status == -ENODEV) /* too late */
+		return;
+
 	scmd_printk(KERN_INFO, cmnd,
 		    "%s %d uas-tag %d inflight:%s%s%s%s%s%s%s%s%s%s%s%s ",
 		    prefix, status, cmdinfo->uas_tag,