diff mbox series

serial: Use of_property_read_bool() for boolean properties

Message ID 20230310144727.1545699-1-robh@kernel.org
State New
Headers
Series serial: Use of_property_read_bool() for boolean properties |

Commit Message

Rob Herring March 10, 2023, 2:47 p.m. UTC 
  It is preferred to use typed property access functions (i.e.
of_property_read_<type> functions) rather than low-level
of_get_property/of_find_property functions for reading properties.
Convert reading boolean properties to to of_property_read_bool().

Signed-off-by: Rob Herring <robh@kernel.org>
---
 drivers/tty/serial/imx.c       | 14 +++++---------
 drivers/tty/serial/mxs-auart.c |  4 ++--
 drivers/tty/serial/ucc_uart.c  |  2 +-
 3 files changed, 8 insertions(+), 12 deletions(-)

Comments

Uwe Kleine-König March 10, 2023, 3:29 p.m. UTC | #1 
On Fri, Mar 10, 2023 at 08:47:27AM -0600, Rob Herring wrote:
> It is preferred to use typed property access functions (i.e.
> of_property_read_<type> functions) rather than low-level
> of_get_property/of_find_property functions for reading properties.
> Convert reading boolean properties to to of_property_read_bool().
> 
> Signed-off-by: Rob Herring <robh@kernel.org>

Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Thanks
Uwe
Timur Tabi April 1, 2023, 3:30 a.m. UTC | #2 
On Fri, Mar 10, 2023 at 8:48 AM Rob Herring <robh@kernel.org> wrote:
>
> It is preferred to use typed property access functions (i.e.
> of_property_read_<type> functions) rather than low-level
> of_get_property/of_find_property functions for reading properties.
> Convert reading boolean properties to to of_property_read_bool().
>
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>  drivers/tty/serial/imx.c       | 14 +++++---------
>  drivers/tty/serial/mxs-auart.c |  4 ++--
>  drivers/tty/serial/ucc_uart.c  |  2 +-

ucc_uart.c portion:

Acked-by: Timur Tabi <timur@kernel.org>
diff mbox series

Patch

diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 5712a4f29607..be168792b635 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2262,20 +2262,16 @@  static int imx_uart_probe(struct platform_device *pdev)
 	}
 	sport->port.line = ret;
 
-	if (of_get_property(np, "uart-has-rtscts", NULL) ||
-	    of_get_property(np, "fsl,uart-has-rtscts", NULL) /* deprecated */)
-		sport->have_rtscts = 1;
+	sport->have_rtscts = of_property_read_bool(np, "uart-has-rtscts") ||
+		of_property_read_bool(np, "fsl,uart-has-rtscts"); /* deprecated */
 
-	if (of_get_property(np, "fsl,dte-mode", NULL))
-		sport->dte_mode = 1;
+	sport->dte_mode = of_property_read_bool(np, "fsl,dte-mode");
 
 	sport->have_rtsgpio = of_property_present(np, "rts-gpios");
 
-	if (of_get_property(np, "fsl,inverted-tx", NULL))
-		sport->inverted_tx = 1;
+	sport->inverted_tx = of_property_read_bool(np, "fsl,inverted-tx");
 
-	if (of_get_property(np, "fsl,inverted-rx", NULL))
-		sport->inverted_rx = 1;
+	sport->inverted_rx = of_property_read_bool(np, "fsl,inverted-rx");
 
 	if (!of_property_read_u32_array(np, "fsl,dma-info", dma_buf_conf, 2)) {
 		sport->rx_period_length = dma_buf_conf[0];
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index ef6e7bb6105c..a368f4293967 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -1587,8 +1587,8 @@  static int mxs_auart_probe(struct platform_device *pdev)
 	}
 	s->port.line = ret;
 
-	if (of_get_property(np, "uart-has-rtscts", NULL) ||
-	    of_get_property(np, "fsl,uart-has-rtscts", NULL) /* deprecated */)
+	if (of_property_read_bool(np, "uart-has-rtscts") ||
+	    of_property_read_bool(np, "fsl,uart-has-rtscts") /* deprecated */)
 		set_bit(MXS_AUART_RTSCTS, &s->flags);
 
 	if (s->port.line >= ARRAY_SIZE(auart_port)) {
diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c
index 32c7a5b43f8e..676840847962 100644
--- a/drivers/tty/serial/ucc_uart.c
+++ b/drivers/tty/serial/ucc_uart.c
@@ -1179,7 +1179,7 @@  static int soft_uart_init(struct platform_device *ofdev)
 	struct qe_firmware_info *qe_fw_info;
 	int ret;
 
-	if (of_find_property(np, "soft-uart", NULL)) {
+	if (of_property_read_bool(np, "soft-uart")) {
 		dev_dbg(&ofdev->dev, "using Soft-UART mode\n");
 		soft_uart = 1;
 	} else {