fs/proc: clean up printks
- use pr_foo() throughout
- remove a couple of duplicated KERN_WARNINGs, via WARN(KERN_WARNING "...")
- nuke a few warnings which I've never seen happen, ever.
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 612df79..ac05f33 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -5,6 +5,7 @@
#include <linux/sysctl.h>
#include <linux/poll.h>
#include <linux/proc_fs.h>
+#include <linux/printk.h>
#include <linux/security.h>
#include <linux/sched.h>
#include <linux/namei.h>
@@ -57,7 +58,7 @@
{
if (dir->header.parent)
sysctl_print_dir(dir->header.parent);
- printk(KERN_CONT "%s/", dir->header.ctl_table[0].procname);
+ pr_cont("%s/", dir->header.ctl_table[0].procname);
}
static int namecmp(const char *name1, int len1, const char *name2, int len2)
@@ -134,9 +135,9 @@
else if (cmp > 0)
p = &(*p)->rb_right;
else {
- printk(KERN_ERR "sysctl duplicate entry: ");
+ pr_err("sysctl duplicate entry: ");
sysctl_print_dir(head->parent);
- printk(KERN_CONT "/%s\n", entry->procname);
+ pr_cont("/%s\n", entry->procname);
return -EEXIST;
}
}
@@ -927,9 +928,9 @@
subdir->header.nreg++;
failed:
if (unlikely(IS_ERR(subdir))) {
- printk(KERN_ERR "sysctl could not get directory: ");
+ pr_err("sysctl could not get directory: ");
sysctl_print_dir(dir);
- printk(KERN_CONT "/%*.*s %ld\n",
+ pr_cont("/%*.*s %ld\n",
namelen, namelen, name, PTR_ERR(subdir));
}
drop_sysctl_table(&dir->header);
@@ -995,8 +996,8 @@
vaf.fmt = fmt;
vaf.va = &args;
- printk(KERN_ERR "sysctl table check failed: %s/%s %pV\n",
- path, table->procname, &vaf);
+ pr_err("sysctl table check failed: %s/%s %pV\n",
+ path, table->procname, &vaf);
va_end(args);
return -EINVAL;
@@ -1510,9 +1511,9 @@
drop_sysctl_table(link_head);
}
else {
- printk(KERN_ERR "sysctl link missing during unregister: ");
+ pr_err("sysctl link missing during unregister: ");
sysctl_print_dir(parent);
- printk(KERN_CONT "/%s\n", name);
+ pr_cont("/%s\n", name);
}
}
}