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Commit 09b0e395 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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USB: iuu_phoenix: remove unused MSR-wait queue 



Remove unused, private modem-status wait queue from driver. If
TIOCMIWAIT is ever implemented it must not rely on a private wait queue
which may have been released when woken up.

Signed-off-by: default avatarJohan Hovold <jhovold@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 48ee5801

drivers/usb/serial/iuu_phoenix.c

+0 −2
Original line number Diff line number Diff line
@@ -55,7 +55,6 @@ static void read_rxcmd_callback(struct urb *urb); 


struct iuu_private {

	spinlock_t lock;	/* store irq state */

	wait_queue_head_t delta_msr_wait;

	u8 line_status;

	int tiostatus;		/* store IUART SIGNAL for tiocmget call */

	u8 reset;		/* if 1 reset is needed */
@@ -94,7 +93,6 @@ static int iuu_port_probe(struct usb_serial_port *port) 


	priv->vcc = vcc_default;

	spin_lock_init(&priv->lock);

	init_waitqueue_head(&priv->delta_msr_wait);



	usb_set_serial_port_data(port, priv);