linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Johan Hovold <johan@kernel.org>
To: Johan Hovold <johan@kernel.org>
Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/4] USB: serial: drop unused suspending flag
Date: Tue, 30 Mar 2021 16:38:17 +0200	[thread overview]
Message-ID: <20210330143820.9103-2-johan@kernel.org> (raw)
In-Reply-To: <20210330143820.9103-1-johan@kernel.org>

The suspending flag was added back in 2009 but no users ever followed.
Remove it.

Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/usb/serial/usb-serial.c | 8 +-------
 include/linux/usb/serial.h      | 1 -
 2 files changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 27e3bb58c872..2a38810a3979 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1114,8 +1114,6 @@ int usb_serial_suspend(struct usb_interface *intf, pm_message_t message)
 	struct usb_serial *serial = usb_get_intfdata(intf);
 	int i, r = 0;
 
-	serial->suspending = 1;
-
 	/*
 	 * serial->type->suspend() MUST return 0 in system sleep context,
 	 * otherwise, the resume callback has to recover device from
@@ -1123,10 +1121,8 @@ int usb_serial_suspend(struct usb_interface *intf, pm_message_t message)
 	 */
 	if (serial->type->suspend) {
 		r = serial->type->suspend(serial, message);
-		if (r < 0) {
-			serial->suspending = 0;
+		if (r < 0)
 			goto err_out;
-		}
 	}
 
 	for (i = 0; i < serial->num_ports; ++i)
@@ -1151,7 +1147,6 @@ int usb_serial_resume(struct usb_interface *intf)
 
 	usb_serial_unpoison_port_urbs(serial);
 
-	serial->suspending = 0;
 	if (serial->type->resume)
 		rv = serial->type->resume(serial);
 	else
@@ -1168,7 +1163,6 @@ static int usb_serial_reset_resume(struct usb_interface *intf)
 
 	usb_serial_unpoison_port_urbs(serial);
 
-	serial->suspending = 0;
 	if (serial->type->reset_resume) {
 		rv = serial->type->reset_resume(serial);
 	} else {
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 952272002e48..7efba6caaadc 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -146,7 +146,6 @@ struct usb_serial {
 	struct usb_serial_driver	*type;
 	struct usb_interface		*interface;
 	unsigned char			disconnected:1;
-	unsigned char			suspending:1;
 	unsigned char			attached:1;
 	unsigned char			minors_reserved:1;
 	unsigned char			num_ports;
-- 
2.26.3


  reply	other threads:[~2021-03-30 14:38 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-30 14:38 [PATCH 0/4] USB: serial: add support for multi-interface functions Johan Hovold
2021-03-30 14:38 ` Johan Hovold [this message]
2021-03-30 14:38 ` [PATCH 2/4] USB: serial: refactor endpoint classification Johan Hovold
2021-03-30 14:38 ` [PATCH 3/4] USB: serial: add support for multi-interface functions Johan Hovold
2021-03-30 14:44   ` Oliver Neukum
2021-03-30 15:22     ` Johan Hovold
2021-03-31  7:08       ` Oliver Neukum
2021-03-31 11:21         ` Oliver Neukum
2021-04-01  7:46           ` Johan Hovold
2021-04-08 10:10             ` Oliver Neukum
2021-03-30 14:38 ` [PATCH 4/4] USB: serial: xr: claim both interfaces Johan Hovold
2021-03-30 14:50 ` [PATCH 0/4] USB: serial: add support for multi-interface functions Greg KH
2021-04-01  8:09   ` Johan Hovold

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=20210330143820.9103-2-johan@kernel.org \
    --to=johan@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=mchehab+huawei@kernel.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;
as well as URLs for NNTP newsgroup(s).