[PATCH 2/2] serial: core: Simplify with dev_err_probe()

[Krzysztof Kozlowski]

Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and the error value gets printed.

Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>
---
 drivers/tty/serial/serial_core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index f797c971cd82..2c52e0457faf 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -3264,9 +3264,7 @@ int uart_get_rs485_mode(struct uart_port *port)
 	if (IS_ERR(port->rs485_term_gpio)) {
 		ret = PTR_ERR(port->rs485_term_gpio);
 		port->rs485_term_gpio = NULL;
-		if (ret != -EPROBE_DEFER)
-			dev_err(dev, "Cannot get rs485-term-gpios\n");
-		return ret;
+		return dev_err_probe(dev, ret, "Cannot get rs485-term-gpios\n");
 	}
 
 	return 0;
-- 
2.17.1