From aed2e48266f02ad527ef7c9b271198f3c512758c Mon Sep 17 00:00:00 2001
From: jflyper <shinoda@jaist.ac.jp>
Date: Mon, 7 Nov 2016 20:17:52 +0900
Subject: [PATCH] Tidy

---
 src/main/drivers/display.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/main/drivers/display.c b/src/main/drivers/display.c
index 834ce92bb7..6589a7e930 100644
--- a/src/main/drivers/display.c
+++ b/src/main/drivers/display.c
@@ -46,11 +46,8 @@ void displayRelease(displayPort_t *instance)
 
 bool displayIsGrabbed(const displayPort_t *instance)
 {
-    if (instance && instance->isGrabbed) { // can be called before initialised
-        return true;
-    } else {
-        return false;
-    }
+    // can be called before initialised
+    return (instance && instance->isGrabbed);
 }
 
 int displayWrite(displayPort_t *instance, uint8_t x, uint8_t y, const char *s)