dynamic_debug: Convert printks to pr_<level>

Add pr_fmt(fmt) with __func__.
Converts "ddebug:" prefix to "dynamic_debug:".

Most likely the if (verbose) outputs could
also be converted from pr_info to pr_debug.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 26 insertions, 33 deletions

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index a3eb6ab074a6..4fc03ddb05f2 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -10,6 +10,8 @@
  * Copyright (C) 2011 Bart Van Assche.  All Rights Reserved.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -160,8 +162,7 @@ static void ddebug_change(const struct ddebug_query *query,
                         else
                                 dp->enabled = 0;
                         if (verbose)
-                                printk(KERN_INFO
-                                        "ddebug: changed %s:%d [%s]%s %s\n",
+                                pr_info("changed %s:%d [%s]%s %s\n",
                                         dp->filename, dp->lineno,
                                         dt->mod_name, dp->function,
                                         ddebug_describe_flags(dp, flagbuf,
@@ -171,7 +172,7 @@ static void ddebug_change(const struct ddebug_query *query,
         mutex_unlock(&ddebug_lock);
 
         if (!nfound && verbose)
-                printk(KERN_INFO "ddebug: no matches for query\n");
+                pr_info("no matches for query\n");
 }
 
 /*
@@ -216,10 +217,10 @@ static int ddebug_tokenize(char *buf, char *words[], int maxwords)
 
         if (verbose) {
                 int i;
-                printk(KERN_INFO "%s: split into words:", __func__);
+                pr_info("split into words:");
                 for (i = 0 ; i < nwords ; i++)
-                        printk(" \"%s\"", words[i]);
-                printk("\n");
+                        pr_cont(" \"%s\"", words[i]);
+                pr_cont("\n");
         }
 
         return nwords;
@@ -331,16 +332,15 @@ static int ddebug_parse_query(char *words[], int nwords,
                         }
                 } else {
                         if (verbose)
-                                printk(KERN_ERR "%s: unknown keyword \"%s\"\n",
-                                        __func__, words[i]);
+                                pr_err("unknown keyword \"%s\"\n", words[i]);
                         return -EINVAL;
                 }
         }
 
         if (verbose)
-                printk(KERN_INFO "%s: q->function=\"%s\" q->filename=\"%s\" "
-                       "q->module=\"%s\" q->format=\"%s\" q->lineno=%u-%u\n",
-                        __func__, query->function, query->filename,
+                pr_info("q->function=\"%s\" q->filename=\"%s\" "
+                        "q->module=\"%s\" q->format=\"%s\" q->lineno=%u-%u\n",
+                        query->function, query->filename,
                         query->module, query->format, query->first_lineno,
                         query->last_lineno);
 
@@ -369,7 +369,7 @@ static int ddebug_parse_flags(const char *str, unsigned int *flagsp,
                 return -EINVAL;
         }
         if (verbose)
-                printk(KERN_INFO "%s: op='%c'\n", __func__, op);
+                pr_info("op='%c'\n", op);
 
         for ( ; *str ; ++str) {
                 for (i = ARRAY_SIZE(opt_array) - 1; i >= 0; i--) {
@@ -384,7 +384,7 @@ static int ddebug_parse_flags(const char *str, unsigned int *flagsp,
         if (flags == 0)
                 return -EINVAL;
         if (verbose)
-                printk(KERN_INFO "%s: flags=0x%x\n", __func__, flags);
+                pr_info("flags=0x%x\n", flags);
 
         /* calculate final *flagsp, *maskp according to mask and op */
         switch (op) {
@@ -402,8 +402,7 @@ static int ddebug_parse_flags(const char *str, unsigned int *flagsp,
                 break;
         }
         if (verbose)
-                printk(KERN_INFO "%s: *flagsp=0x%x *maskp=0x%x\n",
-                        __func__, *flagsp, *maskp);
+                pr_info("*flagsp=0x%x *maskp=0x%x\n", *flagsp, *maskp);
         return 0;
 }
 
@@ -508,7 +507,7 @@ static __initdata char ddebug_setup_string[1024];
 static __init int ddebug_setup_query(char *str)
 {
         if (strlen(str) >= 1024) {
-                pr_warning("ddebug boot param string too large\n");
+                pr_warn("ddebug boot param string too large\n");
                 return 0;
         }
         strcpy(ddebug_setup_string, str);
@@ -536,8 +535,7 @@ static ssize_t ddebug_proc_write(struct file *file, const char __user *ubuf,
                 return -EFAULT;
         tmpbuf[len] = '\0';
         if (verbose)
-                printk(KERN_INFO "%s: read %d bytes from userspace\n",
-                        __func__, (int)len);
+                pr_info("read %d bytes from userspace\n", (int)len);
 
         ret = ddebug_exec_query(tmpbuf);
         if (ret)
@@ -600,8 +598,7 @@ static void *ddebug_proc_start(struct seq_file *m, loff_t *pos)
         int n = *pos;
 
         if (verbose)
-                printk(KERN_INFO "%s: called m=%p *pos=%lld\n",
-                        __func__, m, (unsigned long long)*pos);
+                pr_info("called m=%p *pos=%lld\n", m, (unsigned long long)*pos);
 
         mutex_lock(&ddebug_lock);
 
@@ -626,8 +623,8 @@ static void *ddebug_proc_next(struct seq_file *m, void *p, loff_t *pos)
         struct _ddebug *dp;
 
         if (verbose)
-                printk(KERN_INFO "%s: called m=%p p=%p *pos=%lld\n",
-                        __func__, m, p, (unsigned long long)*pos);
+                pr_info("called m=%p p=%p *pos=%lld\n",
+                        m, p, (unsigned long long)*pos);
 
         if (p == SEQ_START_TOKEN)
                 dp = ddebug_iter_first(iter);
@@ -650,8 +647,7 @@ static int ddebug_proc_show(struct seq_file *m, void *p)
         char flagsbuf[8];
 
         if (verbose)
-                printk(KERN_INFO "%s: called m=%p p=%p\n",
-                        __func__, m, p);
+                pr_info("called m=%p p=%p\n", m, p);
 
         if (p == SEQ_START_TOKEN) {
                 seq_puts(m,
@@ -676,8 +672,7 @@ static int ddebug_proc_show(struct seq_file *m, void *p)
 static void ddebug_proc_stop(struct seq_file *m, void *p)
 {
         if (verbose)
-                printk(KERN_INFO "%s: called m=%p p=%p\n",
-                        __func__, m, p);
+                pr_info("called m=%p p=%p\n", m, p);
         mutex_unlock(&ddebug_lock);
 }
 
@@ -700,7 +695,7 @@ static int ddebug_proc_open(struct inode *inode, struct file *file)
         int err;
 
         if (verbose)
-                printk(KERN_INFO "%s: called\n", __func__);
+                pr_info("called\n");
 
         iter = kzalloc(sizeof(*iter), GFP_KERNEL);
         if (iter == NULL)
@@ -752,8 +747,7 @@ int ddebug_add_module(struct _ddebug *tab, unsigned int n,
         mutex_unlock(&ddebug_lock);
 
         if (verbose)
-                printk(KERN_INFO "%u debug prints in module %s\n",
-                                 n, dt->mod_name);
+                pr_info("%u debug prints in module %s\n", n, dt->mod_name);
         return 0;
 }
 EXPORT_SYMBOL_GPL(ddebug_add_module);
@@ -775,8 +769,7 @@ int ddebug_remove_module(const char *mod_name)
         int ret = -ENOENT;
 
         if (verbose)
-                printk(KERN_INFO "%s: removing module \"%s\"\n",
-                                __func__, mod_name);
+                pr_info("removing module \"%s\"\n", mod_name);
 
         mutex_lock(&ddebug_lock);
         list_for_each_entry_safe(dt, nextdt, &ddebug_tables, link) {
@@ -852,8 +845,8 @@ static int __init dynamic_debug_init(void)
         if (ddebug_setup_string[0] != '\0') {
                 ret = ddebug_exec_query(ddebug_setup_string);
                 if (ret)
-                        pr_warning("Invalid ddebug boot param %s",
-                                   ddebug_setup_string);
+                        pr_warn("Invalid ddebug boot param %s",
+                                ddebug_setup_string);
                 else
                         pr_info("ddebug initialized with string %s",
                                 ddebug_setup_string);