Merge branch 'staging/for_v3.7' into v4l_for_linus

[firefly-linux-kernel-4.4.55.git] / drivers / usb / serial / console.c

diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index 9a564286bfd75db516d117f30921e2730eab4529..5f3bcd31e2045b89a821e1bfe10814d6089534ca 100644 (file)
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -11,6 +11,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/slab.h>
@@ -20,8 +22,6 @@
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 
-static int debug;
-
 struct usbcons_info {
        int                     magic;
        int                     break_flag;
@@ -68,8 +68,6 @@ static int usb_console_setup(struct console *co, char *options)
        struct tty_struct *tty = NULL;
        struct ktermios dummy;
 
-       dbg("%s", __func__);
-
        if (options) {
                baud = simple_strtoul(options, NULL, 10);
                s = options;
@@ -113,8 +111,7 @@ static int usb_console_setup(struct console *co, char *options)
        serial = usb_serial_get_by_index(co->index);
        if (serial == NULL) {
                /* no device is connected yet, sorry :( */
-               printk(KERN_ERR "No USB device connected to ttyUSB%i\n",
-                      co->index);
+               pr_err("No USB device connected to ttyUSB%i\n", co->index);
                return -ENODEV;
        }
 
@@ -213,10 +210,10 @@ static void usb_console_write(struct console *co,
        if (count == 0)
                return;
 
-       dbg("%s - port %d, %d byte(s)", __func__, port->number, count);
+       pr_debug("%s - port %d, %d byte(s)\n", __func__, port->number, count);
 
        if (!port->port.console) {
-               dbg("%s - port not opened", __func__);
+               pr_debug("%s - port not opened\n", __func__);
                return;
        }
 
@@ -237,7 +234,7 @@ static void usb_console_write(struct console *co,
                        retval = serial->type->write(NULL, port, buf, i);
                else
                        retval = usb_serial_generic_write(NULL, port, buf, i);
-               dbg("%s - return value : %d", __func__, retval);
+               pr_debug("%s - return value : %d\n", __func__, retval);
                if (lf) {
                        /* append CR after LF */
                        unsigned char cr = 13;
@@ -247,7 +244,7 @@ static void usb_console_write(struct console *co,
                        else
                                retval = usb_serial_generic_write(NULL,
                                                                port, &cr, 1);
-                       dbg("%s - return value : %d", __func__, retval);
+                       pr_debug("%s - return value : %d\n", __func__, retval);
                }
                buf += i;
                count -= i;
@@ -284,10 +281,8 @@ void usb_serial_console_disconnect(struct usb_serial *serial)
        }
 }
 
-void usb_serial_console_init(int serial_debug, int minor)
+void usb_serial_console_init(int minor)
 {
-       debug = serial_debug;
-
        if (minor == 0) {
                /*
                 * Call register_console() if this is the first device plugged
@@ -302,7 +297,7 @@ void usb_serial_console_init(int serial_debug, int minor)
                 * register_console). console_write() is called immediately
                 * from register_console iff CON_PRINTBUFFER is set in flags.
                 */
-               dbg("registering the USB serial console.");
+               pr_debug("registering the USB serial console.\n");
                register_console(&usbcons);
        }
 }