ARM: OMAP2+: UART: Remove uart reset function.

Remove the uart reset function which is configuring the
TX empty irq which can now be handled within omap-serial driver.

Signed-off-by: Govindraj.R <govindraj.raja@ti.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de> (for drivers/tty changes)
Signed-off-by: Kevin Hilman <khilman@ti.com>
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 5327ff0..f5a5ed6 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -770,6 +770,7 @@
 	serial_out(up, UART_IER, up->ier);
 	serial_out(up, UART_LCR, cval);		/* reset DLAB */
 	up->lcr = cval;
+	up->scr = OMAP_UART_SCR_TX_EMPTY;
 
 	/* FIFOs and DMA Settings */