drivers: mdio: mdio_xilinx_axienet: Reduce log levels

Reduce log messages which can be triggered noisily by some PHY
drivers to debug level.

Signed-off-by: Robert Hancock <robert.hancock@calian.com>

Author: robhancocksed

drivers/mdio/mdio_xilinx_axienet.c

@@ -76,7 +76,7 @@ static void mdio_xilinx_axienet_bus_disable(const struct device *dev)
 	const struct mdio_xilinx_axienet_config *config = dev->config;
 	struct mdio_xilinx_axienet_data *data = dev->data;
 
-	LOG_INF("Disable MDIO Bus!");
+	LOG_DBG("Disable MDIO Bus!");
 
 	xilinx_axienet_mdio_write_register(config, XILINX_AXIENET_MDIO_INTERRUPT_ENABLE_REG_OFFSET,
 					   XILINX_AXIENET_MDIO_INTERRUPT_DISABLE_ALL_MASK);
@@ -147,15 +147,15 @@ static void mdio_xilinx_axienet_bus_enable(const struct device *dev)
 
 	data->clock_divider = clock_divider;
 
-	LOG_INF("Enable MDIO Bus assuming ethernet clock frequency %u divider %u!",
+	LOG_DBG("Enable MDIO Bus assuming ethernet clock frequency %u divider %u!",
 		config->clock_frequency_hz, clock_divider);
 
 	xilinx_axienet_mdio_write_register(config, XILINX_AXIENET_MDIO_SETUP_REG_OFFSET,
 					   clock_divider);
 
 	enable_mdio_bus(config, data);
 
-	LOG_INF("MDIO ready!");
+	LOG_DBG("MDIO ready!");
 }
 
 static int mdio_xilinx_axienet_read(const struct device *dev, uint8_t prtad, uint8_t devad,