From a432c87cdcf3ccd7238e042da0be6a2e9cde0f0d Mon Sep 17 00:00:00 2001
From: Marti Bolivar <mbolivar@leaflabs.com>
Date: Tue, 16 Aug 2011 03:09:52 -0400
Subject: HardwareSPI.cpp: minor HardwareSPI::send() cleanup.

---
 wirish/comm/HardwareSPI.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/wirish/comm/HardwareSPI.cpp b/wirish/comm/HardwareSPI.cpp
index 2527a01..21ae180 100644
--- a/wirish/comm/HardwareSPI.cpp
+++ b/wirish/comm/HardwareSPI.cpp
@@ -208,11 +208,8 @@ uint8 HardwareSPI::send(uint8 data) {
 }
 
 uint8 HardwareSPI::send(uint8 *buf, uint32 len) {
-    if (len == 0) {
-        return 0;
-    }
     uint32 txed = 0;
-    uint8 ret = 0;              // shut up, GCC
+    uint8 ret = 0;
     while (txed < len) {
         this->write(buf[txed++]);
         ret = this->read();
-- 
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