dynamic_debug: remove unneeded includes
[deliverable/linux.git] / kernel / params.c
index f37d82631347187b838dd772913fc875c8cc164e..be78c904b5646a47d0a2ea5840bb1dbd35fce0f0 100644 (file)
@@ -85,11 +85,13 @@ bool parameq(const char *a, const char *b)
 
 static int parse_one(char *param,
                     char *val,
+                    const char *doing,
                     const struct kernel_param *params,
                     unsigned num_params,
                     s16 min_level,
                     s16 max_level,
-                    int (*handle_unknown)(char *param, char *val))
+                    int (*handle_unknown)(char *param, char *val,
+                                    const char *doing))
 {
        unsigned int i;
        int err;
@@ -104,8 +106,8 @@ static int parse_one(char *param,
                        if (!val && params[i].ops->set != param_set_bool
                            && params[i].ops->set != param_set_bint)
                                return -EINVAL;
-                       pr_debug("They are equal!  Calling %p\n",
-                              params[i].ops->set);
+                       pr_debug("handling %s with %p\n", param,
+                               params[i].ops->set);
                        mutex_lock(&param_lock);
                        err = params[i].ops->set(val, &params[i]);
                        mutex_unlock(&param_lock);
@@ -114,11 +116,11 @@ static int parse_one(char *param,
        }
 
        if (handle_unknown) {
-               pr_debug("Unknown argument: calling %p\n", handle_unknown);
-               return handle_unknown(param, val);
+               pr_debug("doing %s: %s='%s'\n", doing, param, val);
+               return handle_unknown(param, val, doing);
        }
 
-       pr_debug("Unknown argument `%s'\n", param);
+       pr_debug("Unknown argument '%s'\n", param);
        return -ENOENT;
 }
 
@@ -175,28 +177,29 @@ static char *next_arg(char *args, char **param, char **val)
 }
 
 /* Args looks like "foo=bar,bar2 baz=fuz wiz". */
-int parse_args(const char *name,
+int parse_args(const char *doing,
               char *args,
               const struct kernel_param *params,
               unsigned num,
               s16 min_level,
               s16 max_level,
-              int (*unknown)(char *param, char *val))
+              int (*unknown)(char *param, char *val, const char *doing))
 {
        char *param, *val;
 
-       pr_debug("Parsing ARGS: %s\n", args);
-
        /* Chew leading spaces */
        args = skip_spaces(args);
 
+       if (*args)
+               pr_debug("doing %s, parsing ARGS: '%s'\n", doing, args);
+
        while (*args) {
                int ret;
                int irq_was_disabled;
 
                args = next_arg(args, &param, &val);
                irq_was_disabled = irqs_disabled();
-               ret = parse_one(param, val, params, num,
+               ret = parse_one(param, val, doing, params, num,
                                min_level, max_level, unknown);
                if (irq_was_disabled && !irqs_disabled()) {
                        printk(KERN_WARNING "parse_args(): option '%s' enabled "
@@ -205,19 +208,19 @@ int parse_args(const char *name,
                switch (ret) {
                case -ENOENT:
                        printk(KERN_ERR "%s: Unknown parameter `%s'\n",
-                              name, param);
+                              doing, param);
                        return ret;
                case -ENOSPC:
                        printk(KERN_ERR
                               "%s: `%s' too large for parameter `%s'\n",
-                              name, val ?: "", param);
+                              doing, val ?: "", param);
                        return ret;
                case 0:
                        break;
                default:
                        printk(KERN_ERR
                               "%s: `%s' invalid for parameter `%s'\n",
-                              name, val ?: "", param);
+                              doing, val ?: "", param);
                        return ret;
                }
        }
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