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UPSTREAM: rpmsg: char: 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: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
Link: https://lore.kernel.org/r/20211108135945.3364-1-arnaud.pouliquen@foss.st.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

Bug: 228237154
(cherry picked from commit c572724406)
Change-Id: I3bf8414a74aaeba9ae08bb3954f975c872894cd3
Signed-off-by: Jindong Yue <jindong.yue@nxp.com>
This commit is contained in:
Arnaud Pouliquen
2021-11-08 14:59:45 +01:00
committed by Jindong Yue
parent 374fbf2939
commit 5ce1bc8a73
1 changed files with 5 additions and 2 deletions
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7
drivers/rpmsg/rpmsg_char.c
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@@ -9,6 +9,9 @@
* Based on rpmsg performance statistics driver by Michal Simek, which in turn
* was based on TI & Google OMX rpmsg driver.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/cdev.h>
#include <linux/device.h>
#include <linux/fs.h>
@@ -536,7 +539,7 @@ static int rpmsg_chrdev_init(void)
ret = alloc_chrdev_region(&rpmsg_major, 0, RPMSG_DEV_MAX, "rpmsg");
if (ret < 0) {
pr_err("rpmsg: failed to allocate char dev region\n");
pr_err("failed to allocate char dev region\n");
return ret;
}
@@ -549,7 +552,7 @@ static int rpmsg_chrdev_init(void)
ret = register_rpmsg_driver(&rpmsg_chrdev_driver);
if (ret < 0) {
pr_err("rpmsgchr: failed to register rpmsg driver\n");
pr_err("failed to register rpmsg driver\n");
class_destroy(rpmsg_class);
unregister_chrdev_region(rpmsg_major, RPMSG_DEV_MAX);
}