[U-Boot] [PATCH v5 18/26] reset: Add reset valid

[Jagan Teki]

Add reset_valid to check whether given reset is valid
or not.

Cc: Simon Glass <sjg at chromium.org>
Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
---
 include/reset.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/include/reset.h b/include/reset.h
index bc495a90c2..65aa7a4ce5 100644
--- a/include/reset.h
+++ b/include/reset.h
@@ -306,4 +306,15 @@ static inline int reset_release_bulk(struct reset_ctl_bulk *bulk)
 }
 #endif
 
+/**
+ * reset_valid() - check if reset is valid
+ *
+ * @reset_ctl:		the reset to check
+ * @return TRUE if valid, or FALSE
+ */
+static inline bool reset_valid(struct reset_ctl *reset_ctl)
+{
+	return !!reset_ctl->dev;
+}
+
 #endif
-- 
2.18.0.321.gffc6fa0e3