[PATCH linux-next] scripts/dtc/util: fix boolreturn.cocci warnings

[CGEL]

From: Jing Yangyang <jing.yangyang@xxxxxxxxxx>

Return statements in functions returning bool should use true/false
instead of 1/0.

Generated by: scripts/coccinelle/misc/boolreturn.cocci

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Jing Yangyang <jing.yangyang@xxxxxxxxxx>
---
 scripts/dtc/util.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/scripts/dtc/util.c b/scripts/dtc/util.c
index 40274fb..1faded1 100644
--- a/scripts/dtc/util.c
+++ b/scripts/dtc/util.c
@@ -112,11 +112,11 @@ bool util_is_printable_string(const void *data, int len)
 
 	/* zero length is not */
 	if (len == 0)
-		return 0;
+		return false;
 
 	/* must terminate with zero */
 	if (s[len - 1] != '\0')
-		return 0;
+		return false;
 
 	se = s + len;
 
@@ -127,12 +127,12 @@ bool util_is_printable_string(const void *data, int len)
 
 		/* not zero, or not done yet */
 		if (*s != '\0' || s == ss)
-			return 0;
+			return false;
 
 		s++;
 	}
 
-	return 1;
+	return true;
 }
 
 /*
-- 
1.8.3.1