From: Johan Hovold <johan@kernel.org>
To: Himadri Pandya <himadrispandya@gmail.com>
Cc: linux-usb@vger.kernel.org,
linux-kernel-mentees@lists.linuxfoundation.org, johan@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [Linux-kernel-mentees] [PATCH 13/15] usb: serial: iuu_phoenix: use usb_control_msg_send()
Date: Fri, 4 Dec 2020 11:28:40 +0100 [thread overview]
Message-ID: <X8oPWJZRbaY8yMOo@localhost> (raw)
In-Reply-To: <20201104064703.15123-14-himadrispandya@gmail.com>
On Wed, Nov 04, 2020 at 12:17:01PM +0530, Himadri Pandya wrote:
> The new usb_control_msg_send() nicely wraps usb_control_msg() with proper
> error check. Hence use the wrapper instead of calling usb_control_msg()
> directly.
>
> Signed-off-by: Himadri Pandya <himadrispandya@gmail.com>
> ---
> drivers/usb/serial/iuu_phoenix.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
> index b4ba79123d9d..dfbcdcec94e7 100644
> --- a/drivers/usb/serial/iuu_phoenix.c
> +++ b/drivers/usb/serial/iuu_phoenix.c
> @@ -968,9 +968,8 @@ static int iuu_open(struct tty_struct *tty, struct usb_serial_port *port)
> priv->poll = 0;
>
> #define SOUP(a, b, c, d) do { \
> - result = usb_control_msg(port->serial->dev, \
> - usb_sndctrlpipe(port->serial->dev, 0), \
> - b, a, c, d, NULL, 0, 1000); \
> + result = usb_control_msg_send(port->serial->dev, 0, b, a, c, d, NULL,\
> + 0, 1000, GFP_KERNEL); \
No need to for this either even if the result was used for anything else
but logging (since there's no data stage).
> dev_dbg(dev, "0x%x:0x%x:0x%x:0x%x %d\n", a, b, c, d, result); } while (0)
>
> /* This is not UART related but IUU USB driver related or something */
Please drop.
Johan
_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees
next prev parent reply other threads:[~2020-12-04 10:28 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-04 6:46 [Linux-kernel-mentees] [PATCH 00/15] usb: serial: avoid using usb_control_msg() directly Himadri Pandya
2020-11-04 6:46 ` [Linux-kernel-mentees] [PATCH 01/15] usb: serial: ark3116: use usb_control_msg_recv() and usb_control_msg_send() Himadri Pandya
2020-12-04 9:16 ` Johan Hovold
2020-11-04 6:46 ` [Linux-kernel-mentees] [PATCH 02/15] usb: serial: belkin_sa: use usb_control_msg_send() Himadri Pandya
2020-12-04 9:17 ` Johan Hovold
2020-11-04 6:46 ` [Linux-kernel-mentees] [PATCH 03/15] usb: serial: ch314: use usb_control_msg_recv() and usb_control_msg_send() Himadri Pandya
2020-12-04 9:24 ` Johan Hovold
2020-11-04 6:46 ` [Linux-kernel-mentees] [PATCH 04/15] usb: serial: cp210x: " Himadri Pandya
2020-12-04 9:34 ` Johan Hovold
2020-11-04 6:46 ` [Linux-kernel-mentees] [PATCH 05/15] usb: serial: cypress_m8: " Himadri Pandya
2020-12-04 9:37 ` Johan Hovold
2020-11-04 6:46 ` [Linux-kernel-mentees] [PATCH 06/15] usb: serial: f81232: " Himadri Pandya
2020-12-04 9:49 ` Johan Hovold
2020-11-04 6:46 ` [Linux-kernel-mentees] [PATCH 07/15] usb: serial: f81534: " Himadri Pandya
2020-12-04 9:55 ` Johan Hovold
2020-11-04 6:46 ` [Linux-kernel-mentees] [PATCH 08/15] usb: serial: ftdi_sio: " Himadri Pandya
2020-12-04 10:03 ` Johan Hovold
2020-11-04 6:46 ` [Linux-kernel-mentees] [PATCH 09/15] usb: serial: io_edgeport: " Himadri Pandya
2020-12-04 10:10 ` Johan Hovold
2020-11-04 6:46 ` [Linux-kernel-mentees] [PATCH 10/15] usb: serial: io_ti: " Himadri Pandya
2020-12-04 10:12 ` Johan Hovold
2020-11-04 6:46 ` [Linux-kernel-mentees] [PATCH 11/15] usb: serial: ipaq: use usb_control_msg_send() Himadri Pandya
2020-12-04 10:21 ` Johan Hovold
2020-11-04 6:47 ` [Linux-kernel-mentees] [PATCH 12/15] usb: serial: ipw: " Himadri Pandya
2020-12-04 10:27 ` Johan Hovold
2020-11-04 6:47 ` [Linux-kernel-mentees] [PATCH 13/15] usb: serial: iuu_phoenix: " Himadri Pandya
2020-12-04 10:28 ` Johan Hovold [this message]
2020-11-04 6:47 ` [Linux-kernel-mentees] [PATCH 14/15] usb: serial: keyspan_pda: use usb_control_msg_recv() and usb_control_msg_send() Himadri Pandya
2020-12-04 10:31 ` Johan Hovold
2020-11-04 6:47 ` [Linux-kernel-mentees] [PATCH 15/15] usb: serial: kl5kusb105: " Himadri Pandya
2020-12-04 10:37 ` Johan Hovold
2020-11-06 10:43 ` [Linux-kernel-mentees] [PATCH 00/15] usb: serial: avoid using usb_control_msg() directly Greg KH
2020-12-04 9:09 ` Johan Hovold
2020-12-24 10:01 ` Himadri Pandya
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=X8oPWJZRbaY8yMOo@localhost \
--to=johan@kernel.org \
--cc=himadrispandya@gmail.com \
--cc=linux-kernel-mentees@lists.linuxfoundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.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).