drivers: tty: serial: cpm_uart: use dev_err()/dev_warn() instead of printk()

Using dev_err()/dev_warn() instead of printk() for more consistent output.
(prints device name, etc).

Signed-off-by: Enrico Weigelt <info@metux.net>

Author: metux

drivers/tty/serial/cpm_uart/cpm_uart_core.c

@@ -260,7 +260,7 @@ static void cpm_uart_int_rx(struct uart_port *port)
 		 * later, which will be the next rx-interrupt or a timeout
 		 */
 		if (tty_buffer_request_room(tport, i) < i) {
-			printk(KERN_WARNING "No room in flip buffer\n");
+			dev_warn(port->dev, "No room in flip buffer\n");
 			return;
 		}
 
@@ -1152,7 +1152,7 @@ static int cpm_uart_init_port(struct device_node *np,
 	if (!pinfo->clk) {
 		data = of_get_property(np, "fsl,cpm-brg", &len);
 		if (!data || len != 4) {
-			printk(KERN_ERR "CPM UART %pOFn has no/invalid "
+			dev_err(port->dev, "CPM UART %pOFn has no/invalid "
 			                "fsl,cpm-brg property.\n", np);
 			return -EINVAL;
 		}
@@ -1161,7 +1161,7 @@ static int cpm_uart_init_port(struct device_node *np,
 
 	data = of_get_property(np, "fsl,cpm-command", &len);
 	if (!data || len != 4) {
-		printk(KERN_ERR "CPM UART %pOFn has no/invalid "
+		dev_err(port->dev, "CPM UART %pOFn has no/invalid "
 		                "fsl,cpm-command property.\n", np);
 		return -EINVAL;
 	}

drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c

@@ -67,7 +67,7 @@ void __iomem *cpm_uart_map_pram(struct uart_cpm_port *port,
 		return pram;
 
 	if (len != 2) {
-		printk(KERN_WARNING "cpm_uart[%d]: device tree references "
+		dev_warn(port->dev, "cpm_uart[%d]: device tree references "
 			"SMC pram, using boot loader/wrapper pram mapping. "
 			"Please fix your device tree to reference the pram "
 			"base register instead.\n",