tty: serial: omap: remove unneeded singlethread workqueue

it wasn't used by anything, just remove it.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 66546828a8d2a35ebacd775c65cc3fffd6bdcab5..ab22dabfb37ed4bd6950b2d732a1791e44a31a23 100644 (file)
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -180,8 +180,6 @@ static struct uart_omap_port *ui[OMAP_MAX_HSUART_PORTS];
 /* Forward declaration of functions */
 static void serial_omap_mdr1_errataset(struct uart_omap_port *up, u8 mdr1);
 
-static struct workqueue_struct *serial_omap_uart_wq;
-
 static inline unsigned int serial_in(struct uart_omap_port *up, int offset)
 {
        offset <<= up->port.regshift;
@@ -1701,7 +1699,6 @@ static int serial_omap_probe(struct platform_device *pdev)
        up->calc_latency = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE;
        pm_qos_add_request(&up->pm_qos_request,
                PM_QOS_CPU_DMA_LATENCY, up->latency);
-       serial_omap_uart_wq = create_singlethread_workqueue(up->name);
        INIT_WORK(&up->qos_work, serial_omap_uart_qos_work);
 
        platform_set_drvdata(pdev, up);