[PATCH 5/7] serial: remove back and forth conversions in serial_out_sync

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The two callers to serial_out_sync() have a struct port right
there in scope, but then pass in a struct 8250_port which then
is locally resolved to a struct port.

Delete the needless back and forth and just pass in the struct
port directly.

Signed-off-by: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>
---
 drivers/tty/serial/8250/8250.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/tty/serial/8250/8250.c b/drivers/tty/serial/8250/8250.c
index 6945d96..d395f0e 100644
--- a/drivers/tty/serial/8250/8250.c
+++ b/drivers/tty/serial/8250/8250.c
@@ -475,9 +475,8 @@ static void set_io_from_upio(struct uart_port *p)
 }
 
 static void
-serial_out_sync(struct uart_8250_port *up, int offset, int value)
+serial_out_sync(struct uart_port *p, int offset, int value)
 {
-	struct uart_port *p = &up->port;
 	switch (p->iotype) {
 	case UPIO_MEM:
 	case UPIO_MEM32:
@@ -2034,11 +2033,11 @@ static int serial8250_startup(struct uart_port *port)
 			disable_irq_nosync(port->irq);
 
 		wait_for_xmitr(up, UART_LSR_THRE);
-		serial_out_sync(up, UART_IER, UART_IER_THRI);
+		serial_out_sync(port, UART_IER, UART_IER_THRI);
 		udelay(1); /* allow THRE to set */
 		iir1 = serial_in(up, UART_IIR);
 		serial_out(up, UART_IER, 0);
-		serial_out_sync(up, UART_IER, UART_IER_THRI);
+		serial_out_sync(port, UART_IER, UART_IER_THRI);
 		udelay(1); /* allow a working UART time to re-assert THRE */
 		iir = serial_in(up, UART_IIR);
 		serial_out(up, UART_IER, 0);
-- 
1.7.9.1

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