[PATCH -next 1/3] devtmpfs: convert to pr_fmt

Longlong Xia
2023-02-02T03:32:40Z

Use the pr_fmt() macro to prefix all the output with "devtmpfs: ".
while at it, convert printk(<LEVEL>) to pr_<level>().

Signed-off-by: Longlong Xia <xialonglong1@huawei.com>
---
drivers/base/devtmpfs.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index 03e8a95f1f35..ae72d4ba8547 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -13,6 +13,8 @@
* overwrite the default setting if needed.
*/

+#define pr_fmt(fmt) "devtmpfs: " fmt
+
#include <linux/kernel.h>
#include <linux/syscalls.h>
#include <linux/mount.h>
@@ -376,9 +378,9 @@ int __init devtmpfs_mount(void)

err = init_mount("devtmpfs", "dev", "devtmpfs", DEVTMPFS_MFLAGS, NULL);
if (err)
- printk(KERN_INFO "devtmpfs: error mounting %i\n", err);
+ pr_info("error mounting %d\n", err);
else
- printk(KERN_INFO "devtmpfs: mounted\n");
+ pr_info("mounted\n");
return err;
}

@@ -460,14 +462,12 @@ int __init devtmpfs_init(void)

mnt = vfs_kern_mount(&internal_fs_type, 0, "devtmpfs", opts);
if (IS_ERR(mnt)) {
- printk(KERN_ERR "devtmpfs: unable to create devtmpfs %ld\n",
- PTR_ERR(mnt));
+ pr_err("unable to create devtmpfs %ld\n", PTR_ERR(mnt));
return PTR_ERR(mnt);
}
err = register_filesystem(&dev_fs_type);
if (err) {
- printk(KERN_ERR "devtmpfs: unable to register devtmpfs "
- "type %i\n", err);
+ pr_err("unable to register devtmpfs type %d\n", err);
return err;
}

@@ -480,12 +480,12 @@ int __init devtmpfs_init(void)
}

if (err) {
- printk(KERN_ERR "devtmpfs: unable to create devtmpfs %i\n", err);
+ pr_err("unable to create devtmpfs %d\n", err);
unregister_filesystem(&dev_fs_type);
thread = NULL;
return err;
}

- printk(KERN_INFO "devtmpfs: initialized\n");
+ pr_info("initialized\n");
return 0;
}
--
2.25.1