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UPSTREAM: tty: rpmsg: Add pr_fmt() to prefix messages

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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>

Change-Id: I1c60691dcc28dc043fec9295741d0d7445688740
(cherry picked from commit 88af70be4a)
Signed-off-by: Jiahang Zheng <jiahang.zheng@rock-chips.com>
This commit is contained in:
Andy Shevchenko
2021-10-25 16:51:47 +03:00
committed by Tao Huang
parent 9bc81cd09d
commit 5cd2ae076a
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/tty/rpmsg_tty.c
+4 -2
View File
@@ -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;
}