We have functions to set global variables, but none to get them, but
having a globalvar_get helper could be useful to get code size down when
global variables are disabled, as globalvar_get("var") would be optimized
out, while getenv("global.var") wouldn't. Therefore, add the helper.
Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
include/globalvar.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/globalvar.h b/include/globalvar.h
index 36a7c7006c76..5fdb70fca911 100644
--- a/include/globalvar.h
+++ b/include/globalvar.h
@@ -10,6 +10,12 @@
extern struct device global_device;
#ifdef CONFIG_GLOBALVAR
+
+static inline const char *globalvar_get(const char *name)
+{
+ return dev_get_param(&global_device, name);
+}
+
int globalvar_add_simple(const char *name, const char *value);
void globalvar_remove(const char *name);
@@ -41,6 +47,11 @@ void dev_param_init_from_nv(struct device *dev, const char *name);
void globalvar_alias_deprecated(const char *newname, const char *oldname);
#else
+static inline const char *globalvar_get(const char *name)
+{
+ return NULL;
+}
+
static inline int globalvar_add_simple(const char *name, const char *value)
{
return 0;
--
2.39.2
