[PATCH 05/11] tty/serial: at91: use of_property_read_bool

[Julia Lawall]

Use of_property_read_bool to check for the existence of a property.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression e1,e2;
statement S2,S1;
@@
-       if (of_get_property(e1,e2,NULL))
+       if (of_property_read_bool(e1,e2))
        S1 else S2
// </smpl>

Signed-off-by: Julia Lawall <julia.law...@lip6.fr>

---
 drivers/tty/serial/atmel_serial.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/tty/serial/atmel_serial.c 
b/drivers/tty/serial/atmel_serial.c
index 2eaa18d..c57a51d 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1634,8 +1634,8 @@ static void atmel_init_property(struct atmel_uart_port 
*atmel_port,
 
        if (np) {
                /* DMA/PDC usage specification */
-               if (of_get_property(np, "atmel,use-dma-rx", NULL)) {
-                       if (of_get_property(np, "dmas", NULL)) {
+               if (of_property_read_bool(np, "atmel,use-dma-rx")) {
+                       if (of_property_read_bool(np, "dmas")) {
                                atmel_port->use_dma_rx  = true;
                                atmel_port->use_pdc_rx  = false;
                        } else {
@@ -1647,8 +1647,8 @@ static void atmel_init_property(struct atmel_uart_port 
*atmel_port,
                        atmel_port->use_pdc_rx  = false;
                }
 
-               if (of_get_property(np, "atmel,use-dma-tx", NULL)) {
-                       if (of_get_property(np, "dmas", NULL)) {
+               if (of_property_read_bool(np, "atmel,use-dma-tx")) {
+                       if (of_property_read_bool(np, "dmas")) {
                                atmel_port->use_dma_tx  = true;
                                atmel_port->use_pdc_tx  = false;
                        } else {