tty: rpmsg: Add pr_fmt() to prefix messages

Make all messages to be prefixed in a unified way.
Add pr_fmt() to achieve this.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211025135148.53944-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/rpmsg_tty.c b/drivers/tty/rpmsg_tty.c
index d172dd331bc92d4b9319d4885cbdbb6a4cc25339..4bee6c5bbb53fb69c6067a52fdcac68040b1db29 100644 (file)
--- a/drivers/tty/rpmsg_tty.c
+++ b/drivers/tty/rpmsg_tty.c
@@ -10,6 +10,8 @@
  * The "rpmsg-tty" service is directly used for data exchange. No flow control is implemented yet.
  */
 
+#define pr_fmt(fmt)            KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/rpmsg.h>
 #include <linux/slab.h>
@@ -235,13 +237,13 @@ static int __init rpmsg_tty_init(void)
 
        ret = tty_register_driver(rpmsg_tty_driver);
        if (ret < 0) {
-               pr_err("Couldn't install rpmsg tty driver: %d\n", ret);
+               pr_err("Couldn't install driver: %d\n", ret);
                goto error_put;
        }
 
        ret = register_rpmsg_driver(&rpmsg_tty_rpmsg_drv);
        if (ret < 0) {
-               pr_err("Couldn't register rpmsg tty driver: %d\n", ret);
+               pr_err("Couldn't register driver: %d\n", ret);
                goto error_unregister;
        }