From b965b47d9b2bec92233647a6a74948f6026c2458 Mon Sep 17 00:00:00 2001
From: Jose Alamos <jose.alamos@haw-hamburg.de>
Date: Mon, 7 Jan 2019 17:08:25 +0100
Subject: [PATCH] drivers/cc2420: move flush sequence to inline function

---
 drivers/cc2420/cc2420.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/cc2420/cc2420.c b/drivers/cc2420/cc2420.c
index 69df2cfa52..d8e98fb18c 100644
--- a/drivers/cc2420/cc2420.c
+++ b/drivers/cc2420/cc2420.c
@@ -158,6 +158,12 @@ void cc2420_tx_exec(cc2420_t *dev)
     }
 }
 
+static inline void _flush_rx_fifo(cc2420_t *dev)
+{
+    cc2420_strobe(dev, CC2420_STROBE_FLUSHRX);
+    cc2420_strobe(dev, CC2420_STROBE_FLUSHRX);
+}
+
 int cc2420_rx(cc2420_t *dev, uint8_t *buf, size_t max_len, void *info)
 {
     (void)info;
@@ -202,8 +208,7 @@ int cc2420_rx(cc2420_t *dev, uint8_t *buf, size_t max_len, void *info)
         }
 
         /* finally flush the FIFO */
-        cc2420_strobe(dev, CC2420_STROBE_FLUSHRX);
-        cc2420_strobe(dev, CC2420_STROBE_FLUSHRX);
+        _flush_rx_fifo(dev);
     }
 
     return (int)len;