From 03663a7ac4269d35f52d293982272730b3455711 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Mon, 27 Oct 2014 07:57:12 -0600
Subject: [PATCH] Cosmetic changes

---
 arch/arm/src/efm32/efm32_spi.c |  2 +-
 include/termios.h              | 21 +++++++++++----------
 2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/arch/arm/src/efm32/efm32_spi.c b/arch/arm/src/efm32/efm32_spi.c
index 1a67d43068..8abe5d7aa3 100644
--- a/arch/arm/src/efm32/efm32_spi.c
+++ b/arch/arm/src/efm32/efm32_spi.c
@@ -169,7 +169,7 @@ struct efm32_spidev_s
   uint8_t mode;              /* Mode 0,1,2,3 */
 #endif
 
-  uint8_t nbits;             /* Width of word in bits (8 or 16) */
+  uint8_t nbits;             /* Width of word in bits (4-16) */
   bool initialized;          /* True: Already initialized */
 };
 
diff --git a/include/termios.h b/include/termios.h
index c862f9db78..b927dfa0c6 100644
--- a/include/termios.h
+++ b/include/termios.h
@@ -242,7 +242,8 @@ struct termios
 
 #ifdef __cplusplus
 #define EXTERN extern "C"
-extern "C" {
+extern "C"
+{
 #else
 #define EXTERN extern
 #endif
@@ -254,7 +255,7 @@ extern "C" {
  * supported by simply defining them to be cfgetspeed().
  */
 
-EXTERN speed_t cfgetspeed(FAR const struct termios *termiosp);
+speed_t cfgetspeed(FAR const struct termios *termiosp);
 #define cfgetispeed(termiosp) cfgetspeed(termiosp)
 #define cfgetospeed(termiosp) cfgetspeed(termiosp)
 
@@ -265,37 +266,37 @@ EXTERN speed_t cfgetspeed(FAR const struct termios *termiosp);
  * supported by simply defining them to be cfsetspeed().
  */
 
-EXTERN int cfsetspeed(FAR struct termios *termiosp, speed_t speed);
+int cfsetspeed(FAR struct termios *termiosp, speed_t speed);
 #define cfsetispeed(termiosp,speed) cfsetspeed(termiosp,speed)
 #define cfsetospeed(termiosp,speed) cfsetspeed(termiosp,speed)
 
 /* Wait for transmission of output */
 
-EXTERN int tcdrain(int fd);
+int tcdrain(int fd);
 
 /* Suspend or restart the transmission or reception of data */
 
-EXTERN int tcflow(int fd, int action);
+int tcflow(int fd, int action);
 
 /* Flush non-transmitted output data, non-read input data or both */
 
-EXTERN int tcflush(int fd, int cmd);
+int tcflush(int fd, int cmd);
 
 /* Get the parameters associated with the terminal */
 
-EXTERN int tcgetattr(int fd, FAR struct termios *termiosp);
+int tcgetattr(int fd, FAR struct termios *termiosp);
 
 /* Get process group ID for session leader for controlling terminal */
 
-EXTERN pid_t tcgetsid(int fd);
+pid_t tcgetsid(int fd);
 
 /* Send a "break" for a specific duration */
 
-EXTERN int tcsendbreak(int fd, int duration);
+int tcsendbreak(int fd, int duration);
 
 /* Set the parameters associated with the terminal */
 
-EXTERN int tcsetattr(int fd, int options, FAR const struct termios *termiosp);
+int tcsetattr(int fd, int options, FAR const struct termios *termiosp);
 
 #undef EXTERN
 #ifdef __cplusplus