[PATCH 1/6] globalvar: Allow to remove globalvars

[Sascha Hauer]

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 common/globalvar.c  | 10 ++++++++++
 include/globalvar.h |  1 +
 2 files changed, 11 insertions(+)

diff --git a/common/globalvar.c b/common/globalvar.c
index 9a793ac..05c3e79 100644
--- a/common/globalvar.c
+++ b/common/globalvar.c
@@ -33,6 +33,16 @@ int globalvar_add(const char *name,
 	return 0;
 }
 
+void globalvar_remove(const char *name)
+{
+	struct param_d *param = get_param_by_name(&global_device, name);
+
+	if (!param)
+		return;
+
+	dev_remove_param(param);
+}
+
 static int nv_save(const char *name, const char *val)
 {
 	int fd, ret;
diff --git a/include/globalvar.h b/include/globalvar.h
index e77209b..d0c79c0 100644
--- a/include/globalvar.h
+++ b/include/globalvar.h
@@ -14,6 +14,7 @@ int globalvar_add(const char *name,
 		int (*set)(struct device_d *dev, struct param_d *p, const char *val),
 		const char *(*get)(struct device_d *, struct param_d *p),
 		unsigned long flags);
+void globalvar_remove(const char *name);
 char *globalvar_get_match(const char *match, const char *separator);
 void globalvar_set_match(const char *match, const char *val);
 
-- 
2.8.0.rc3