[S390] convert s390 debug feature printks to pr_xxx macros.

Signed-off-by: Michael Holzheu <holzheu@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 21c90374a58c71ab882b0eb1387a9335ac0bc4a3..ba03fc0a3a569777fc3b1936cbe6f54d254d6e34 100644 (file)
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -10,6 +10,9 @@
  *    Bugreports to: <Linux390@de.ibm.com>
  */
 
+#define KMSG_COMPONENT "s390dbf"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -693,8 +696,8 @@ debug_info_t *debug_register_mode(const char *name, int pages_per_area,
        /* Since debugfs currently does not support uid/gid other than root, */
        /* we do not allow gid/uid != 0 until we get support for that. */
        if ((uid != 0) || (gid != 0))
-               printk(KERN_WARNING "debug: Warning - Currently only uid/gid "
-                      "= 0 are supported. Using root as owner now!");
+               pr_warning("Root becomes the owner of all s390dbf files "
+                          "in sysfs\n");
        if (!initialized)
                BUG();
        mutex_lock(&debug_mutex);
@@ -709,7 +712,7 @@ debug_info_t *debug_register_mode(const char *name, int pages_per_area,
        debug_register_view(rc, &debug_pages_view);
 out:
         if (!rc){
-               printk(KERN_ERR "debug: debug_register failed for %s\n",name);
+               pr_err("Registering debug feature %s failed\n", name);
         }
        mutex_unlock(&debug_mutex);
        return rc;
@@ -763,8 +766,8 @@ debug_set_size(debug_info_t* id, int nr_areas, int pages_per_area)
        if(pages_per_area > 0){
                new_areas = debug_areas_alloc(pages_per_area, nr_areas);
                if(!new_areas) {
-                       printk(KERN_WARNING "debug: could not allocate memory "\
-                                        "for pagenumber: %i\n",pages_per_area);
+                       pr_info("Allocating memory for %i pages failed\n",
+                               pages_per_area);
                        rc = -ENOMEM;
                        goto out;
                }
@@ -780,8 +783,7 @@ debug_set_size(debug_info_t* id, int nr_areas, int pages_per_area)
        memset(id->active_entries,0,sizeof(int)*id->nr_areas);
        memset(id->active_pages, 0, sizeof(int)*id->nr_areas);
        spin_unlock_irqrestore(&id->lock,flags);
-       printk(KERN_INFO "debug: %s: set new size (%i pages)\n"\
-                        ,id->name, pages_per_area);
+       pr_info("%s: set new size (%i pages)\n" ,id->name, pages_per_area);
 out:
        return rc;
 }
@@ -800,10 +802,9 @@ debug_set_level(debug_info_t* id, int new_level)
        spin_lock_irqsave(&id->lock,flags);
         if(new_level == DEBUG_OFF_LEVEL){
                 id->level = DEBUG_OFF_LEVEL;
-                printk(KERN_INFO "debug: %s: switched off\n",id->name);
+               pr_info("%s: switched off\n",id->name);
         } else if ((new_level > DEBUG_MAX_LEVEL) || (new_level < 0)) {
-                printk(KERN_INFO
-                        "debug: %s: level %i is out of range (%i - %i)\n",
+               pr_info("%s: level %i is out of range (%i - %i)\n",
                         id->name, new_level, 0, DEBUG_MAX_LEVEL);
         } else {
                 id->level = new_level;
@@ -1108,8 +1109,8 @@ debug_register_view(debug_info_t * id, struct debug_view *view)
        pde = debugfs_create_file(view->name, mode, id->debugfs_root_entry,
                                id , &debug_file_ops);
        if (!pde){
-               printk(KERN_WARNING "debug: debugfs_create_file() failed!"\
-                       " Cannot register view %s/%s\n", id->name,view->name);
+               pr_err("Registering view %s/%s failed due to out of "
+                      "memory\n", id->name,view->name);
                rc = -1;
                goto out;
        }
@@ -1119,10 +1120,8 @@ debug_register_view(debug_info_t * id, struct debug_view *view)
                        break;
        }
        if (i == DEBUG_MAX_VIEWS) {
-               printk(KERN_WARNING "debug: cannot register view %s/%s\n",
-                       id->name,view->name);
-               printk(KERN_WARNING 
-                       "debug: maximum number of views reached (%i)!\n", i);
+               pr_err("Registering view %s/%s would exceed the maximum "
+                      "number of views %i\n", id->name, view->name, i);
                debugfs_remove(pde);
                rc = -1;
        } else {
@@ -1303,7 +1302,8 @@ debug_input_level_fn(debug_info_t * id, struct debug_view *view,
                new_level = debug_get_uint(str);
        }
        if(new_level < 0) {
-               printk(KERN_INFO "debug: level `%s` is not valid\n", str);
+               pr_warning("%s is not a valid level for a debug "
+                          "feature\n", str);
                rc = -EINVAL;
        } else {
                debug_set_level(id, new_level);
@@ -1380,7 +1380,8 @@ debug_input_flush_fn(debug_info_t * id, struct debug_view *view,
                 goto out;
         }
 
-        printk(KERN_INFO "debug: area `%c` is not valid\n", input_buf[0]);
+       pr_info("Flushing debug data failed because %c is not a valid "
+                "area\n", input_buf[0]);
 
 out:
         *offset += user_len;