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devtmpfs: convert to pr_fmt
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> Link: https://lore.kernel.org/r/20230202033203.1239239-2-xialonglong1@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -13,6 +13,8 @@
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* overwrite the default setting if needed.
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*/
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#define pr_fmt(fmt) "devtmpfs: " fmt
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#include <linux/kernel.h>
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#include <linux/syscalls.h>
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#include <linux/mount.h>
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@ -376,9 +378,9 @@ int __init devtmpfs_mount(void)
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err = init_mount("devtmpfs", "dev", "devtmpfs", DEVTMPFS_MFLAGS, NULL);
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if (err)
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printk(KERN_INFO "devtmpfs: error mounting %i\n", err);
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pr_info("error mounting %d\n", err);
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else
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printk(KERN_INFO "devtmpfs: mounted\n");
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pr_info("mounted\n");
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return err;
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}
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@ -460,14 +462,12 @@ int __init devtmpfs_init(void)
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mnt = vfs_kern_mount(&internal_fs_type, 0, "devtmpfs", opts);
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if (IS_ERR(mnt)) {
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printk(KERN_ERR "devtmpfs: unable to create devtmpfs %ld\n",
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PTR_ERR(mnt));
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pr_err("unable to create devtmpfs %ld\n", PTR_ERR(mnt));
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return PTR_ERR(mnt);
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}
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err = register_filesystem(&dev_fs_type);
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if (err) {
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printk(KERN_ERR "devtmpfs: unable to register devtmpfs "
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"type %i\n", err);
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pr_err("unable to register devtmpfs type %d\n", err);
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return err;
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}
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@ -480,12 +480,12 @@ int __init devtmpfs_init(void)
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}
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if (err) {
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printk(KERN_ERR "devtmpfs: unable to create devtmpfs %i\n", err);
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pr_err("unable to create devtmpfs %d\n", err);
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unregister_filesystem(&dev_fs_type);
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thread = NULL;
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return err;
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}
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printk(KERN_INFO "devtmpfs: initialized\n");
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pr_info("initialized\n");
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return 0;
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}
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