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@xxxxxxxxx>
> ---
> 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
