can: tcan4x5x: rename parse_config() function

Rename the tcan4x5x_parse_config() function to tcan4x5x_get_gpios() since the
function retrieves the gpio configurations from the firmware.
Signed-off-by: Dan Murphy <dmurphy@ti.com>
Link: http://lore.kernel.org/r/20200226140358.30017-1-dmurphy@ti.comSigned-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/m_can/tcan4x5x.c

@@ -375,7 +375,7 @@ static int tcan4x5x_disable_state(struct m_can_classdev *cdev)
 				  TCAN4X5X_DISABLE_INH_MSK, 0x01);
 }
 
-static int tcan4x5x_parse_config(struct m_can_classdev *cdev)
+static int tcan4x5x_get_gpios(struct m_can_classdev *cdev)
 {
 	struct tcan4x5x_priv *tcan4x5x = cdev->device_data;
 	int ret;
@@ -498,7 +498,7 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
 	if (ret)
 		goto out_clk;
 
-	ret = tcan4x5x_parse_config(mcan_class);
+	ret = tcan4x5x_get_gpios(mcan_class);
 	if (ret)
 		goto out_power;