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tty/serial: at91: use of_property_read_bool 

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.Lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Julia Lawall 2016-08-05 10:56:45 +02:00 committed by Greg Kroah-Hartman
parent 03895cf41d
commit 490d5ce2d0
1 changed files with 4 additions and 4 deletions
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8
drivers/tty/serial/atmel_serial.c
View File

@ -1635,8 +1635,8 @@ 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 {
@ -1648,8 +1648,8 @@ 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 {