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USB: serial: keyspan_pda: drop redundant usb-serial pointer

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Drop the redundant struct usb_serial pointer from the driver port data.

Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2020-10-25 18:46:00 +01:00
parent fbbf41f64a
commit 66c32e4833
1 changed files with 2 additions and 3 deletions
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5
drivers/usb/serial/keyspan_pda.c
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@ -76,7 +76,7 @@ static const struct usb_device_id id_table_fake[] = {
static int keyspan_pda_get_write_room(struct keyspan_pda_private *priv) static int keyspan_pda_get_write_room(struct keyspan_pda_private *priv)
{ {
struct usb_serial_port *port = priv->port; struct usb_serial_port *port = priv->port;
struct usb_serial *serial = priv->serial; struct usb_serial *serial = port->serial;
u8 *room; u8 *room;
int rc; int rc;
@ -114,7 +114,7 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work)
struct keyspan_pda_private *priv = struct keyspan_pda_private *priv =
container_of(work, struct keyspan_pda_private, unthrottle_work); container_of(work, struct keyspan_pda_private, unthrottle_work);
struct usb_serial_port *port = priv->port; struct usb_serial_port *port = priv->port;
struct usb_serial *serial = priv->serial; struct usb_serial *serial = port->serial;
unsigned long flags; unsigned long flags;
int result; int result;
@ -665,7 +665,6 @@ static int keyspan_pda_port_probe(struct usb_serial_port *port)
return -ENOMEM; return -ENOMEM;
INIT_WORK(&priv->unthrottle_work, keyspan_pda_request_unthrottle); INIT_WORK(&priv->unthrottle_work, keyspan_pda_request_unthrottle);
priv->serial = port->serial;
priv->port = port; priv->port = port;
usb_set_serial_port_data(port, priv); usb_set_serial_port_data(port, priv);