From e3ea15f3dca286576798c61b6ce56eea97e557a4 Mon Sep 17 00:00:00 2001
From: Dominic Clifton <me@dominicclifton.name>
Date: Sun, 14 Sep 2014 16:06:45 +0100
Subject: [PATCH] Fix various minor IDE warnings.

---
 src/main/common/printf.c          | 1 +
 src/main/drivers/bus_spi.c        | 2 +-
 src/main/main.c                   | 2 --
 src/main/sensors/initialisation.c | 2 --
 4 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/main/common/printf.c b/src/main/common/printf.c
index dc9485f971..3c7a86737c 100644
--- a/src/main/common/printf.c
+++ b/src/main/common/printf.c
@@ -139,6 +139,7 @@ void tfp_format(void *putp, putcf putf, char *fmt, va_list va)
                 break;
             case '%':
                 putf(putp, ch);
+                break;
             default:
                 break;
             }
diff --git a/src/main/drivers/bus_spi.c b/src/main/drivers/bus_spi.c
index 916e925641..ef776dec35 100644
--- a/src/main/drivers/bus_spi.c
+++ b/src/main/drivers/bus_spi.c
@@ -180,7 +180,7 @@ uint8_t spiTransferByte(SPI_TypeDef *instance, uint8_t data)
 #ifdef STM32F10X
     return ((uint8_t)SPI_I2S_ReceiveData(instance));
 #endif
-    }
+}
 
 bool spiTransfer(SPI_TypeDef *instance, uint8_t *out, uint8_t *in, int len)
 {
diff --git a/src/main/main.c b/src/main/main.c
index 33d5b59d6d..d2318eba8e 100755
--- a/src/main/main.c
+++ b/src/main/main.c
@@ -66,8 +66,6 @@
 
 #include "build_config.h"
 
-extern rcReadRawDataPtr rcReadRawFunc;
-
 extern uint32_t previousTime;
 
 #ifdef SOFTSERIAL_LOOPBACK
diff --git a/src/main/sensors/initialisation.c b/src/main/sensors/initialisation.c
index 454df1d186..293274d68c 100755
--- a/src/main/sensors/initialisation.c
+++ b/src/main/sensors/initialisation.c
@@ -155,8 +155,6 @@
 #undef USE_ACC_MMA8452
 #endif
 
-extern uint16_t batteryWarningVoltage;
-extern uint8_t batteryCellCount;
 extern float magneticDeclination;
 
 extern gyro_t gyro;