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Commit 490d5ce2 authored by Julia Lawall's avatar Julia Lawall Committed by Greg Kroah-Hartman
Browse files

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: default avatarJulia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 03895cf4

drivers/tty/serial/atmel_serial.c

+4 −4
Original line number Diff line number Diff line
@@ -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 {