param: add config to disable it

this will allow to save 992 Bytes for TI xlaoder or AT91 bootstrap

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

1 files changed, 53 insertions, 0 deletions

diff --git a/include/param.h b/include/param.h
index 207ad5016a..4a39dc732c 100644
--- a/include/param.h
+++ b/include/param.h
@@ -19,6 +19,7 @@ struct param_d {
 	struct list_head list;
 };
 
+#ifdef CONFIG_PARAMETER
 const char *dev_get_param(struct device_d *dev, const char *name);
 int dev_set_param(struct device_d *dev, const char *name, const char *val);
 struct param_d *get_param_by_name(struct device_d *dev, const char *name);
@@ -40,6 +41,58 @@ int dev_set_param_ip(struct device_d *dev, char *name, IPaddr_t ip);
 IPaddr_t dev_get_param_ip(struct device_d *dev, char *name);
 
 int global_add_parameter(struct param_d *param);
+#else
+static inline const char *dev_get_param(struct device_d *dev, const char *name)
+{
+	return NULL;
+}
+static inline int dev_set_param(struct device_d *dev, const char *name,
+				const char *val)
+{
+	return 0;
+}
+static inline struct param_d *get_param_by_name(struct device_d *dev,
+						const char *name)
+{
+	return NULL;
+}
+
+static inline int dev_add_param(struct device_d *dev, char *name,
+		int (*set)(struct device_d *dev, struct param_d *p, const char *val),
+		char *(*get)(struct device_d *, struct param_d *p),
+		unsigned long flags)
+{
+	return 0;
+}
+
+static inline int dev_add_param_fixed(struct device_d *dev, char *name, char *value)
+{
+	return 0;
+}
+
+static inline void dev_remove_parameters(struct device_d *dev) {}
+
+static inline int dev_param_set_generic(struct device_d *dev, struct param_d *p,
+		const char *val)
+{
+	return 0;
+}
+
+/* Convenience functions to handle a parameter as an ip address */
+static inline int dev_set_param_ip(struct device_d *dev, char *name, IPaddr_t ip)
+{
+	return 0;
+}
+static inline IPaddr_t dev_get_param_ip(struct device_d *dev, char *name)
+{
+	return 0;
+}
+
+static inline int global_add_parameter(struct param_d *param)
+{
+	return 0;
+}
+#endif
 
 #endif /* PARAM_H */