locking/atomics: COCCINELLE/treewide: Convert trivial ACCESS_ONCE() patterns to READ_...

[mirror_ubuntu-bionic-kernel.git] / arch / mn10300 / kernel / mn10300-serial.c

diff --git a/arch/mn10300/kernel/mn10300-serial.c b/arch/mn10300/kernel/mn10300-serial.c
index 7ecf69879e2d6ff077296a79605d8f367b70fdd4..d7ef1232a82a56da071ad58d0c9dc0b434430944 100644 (file)
--- a/arch/mn10300/kernel/mn10300-serial.c
+++ b/arch/mn10300/kernel/mn10300-serial.c
@@ -543,7 +543,7 @@ static void mn10300_serial_receive_interrupt(struct mn10300_serial_port *port)
 
 try_again:
        /* pull chars out of the hat */
-       ix = ACCESS_ONCE(port->rx_outp);
+       ix = READ_ONCE(port->rx_outp);
        if (CIRC_CNT(port->rx_inp, ix, MNSC_BUFFER_SIZE) == 0) {
                if (push && !tport->low_latency)
                        tty_flip_buffer_push(tport);
@@ -1724,7 +1724,7 @@ static int mn10300_serial_poll_get_char(struct uart_port *_port)
        if (mn10300_serial_int_tbl[port->rx_irq].port != NULL) {
                do {
                        /* pull chars out of the hat */
-                       ix = ACCESS_ONCE(port->rx_outp);
+                       ix = READ_ONCE(port->rx_outp);
                        if (CIRC_CNT(port->rx_inp, ix, MNSC_BUFFER_SIZE) == 0)
                                return NO_POLL_CHAR;