Some NuTiny-SDK-NUC120 size reduction; All serial driver vtables should be static const

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5683 42af7a65-404d-4744-a932-0658087f49c3

arch/arm/src/c5471/c5471_serial.c

@@ -123,7 +123,7 @@ static bool up_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   .setup          = up_setup,
   .shutdown       = up_shutdown,

arch/arm/src/calypso/calypso_serial.c

@@ -137,7 +137,7 @@ static bool up_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   .setup          = up_setup,
   .shutdown       = up_shutdown,

arch/arm/src/dm320/dm320_serial.c

@@ -104,7 +104,7 @@ static bool up_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   .setup          = up_setup,
   .shutdown       = up_shutdown,

arch/arm/src/imx/imx_serial.c

@@ -126,7 +126,7 @@ static bool up_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   .setup          = up_setup,
   .shutdown       = up_shutdown,

arch/arm/src/kinetis/kinetis_serial.c

@@ -269,7 +269,7 @@ static bool up_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   .setup          = up_setup,
   .shutdown       = up_shutdown,

arch/arm/src/lm/lm_serial.c

@@ -243,7 +243,7 @@ static bool up_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   .setup          = up_setup,
   .shutdown       = up_shutdown,

arch/arm/src/lpc17xx/lpc17_serial.c

@@ -117,7 +117,7 @@ static bool up_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   .setup          = up_setup,
   .shutdown       = up_shutdown,

arch/arm/src/lpc214x/lpc214x_serial.c

@@ -103,7 +103,7 @@ static bool up_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   .setup          = up_setup,
   .shutdown       = up_shutdown,

arch/arm/src/lpc2378/lpc23xx_serial.c

@@ -111,7 +111,7 @@ static bool up_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   .setup       = up_setup,
   .shutdown    = up_shutdown,

arch/arm/src/lpc31xx/lpc31_serial.c

@@ -103,7 +103,7 @@ static bool up_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   .setup          = up_setup,
   .shutdown       = up_shutdown,

arch/arm/src/lpc43xx/lpc43_serial.c

@@ -116,7 +116,7 @@ static bool up_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   .setup          = up_setup,
   .shutdown       = up_shutdown,

arch/arm/src/nuc1xx/nuc_serial.c

@@ -116,7 +116,7 @@ static bool up_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   .setup          = up_setup,
   .shutdown       = up_shutdown,

arch/arm/src/sam3u/sam3u_serial.c

@@ -582,7 +582,7 @@ static bool up_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   .setup          = up_setup,
   .shutdown       = up_shutdown,

arch/arm/src/str71x/str71x_serial.c

@@ -269,7 +269,7 @@ static bool up_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   .setup          = up_setup,
   .shutdown       = up_shutdown,

arch/avr/src/at32uc3/at32uc3_serial.c

@@ -174,7 +174,7 @@ static bool up_txready(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   .setup          = up_setup,
   .shutdown       = up_shutdown,

arch/mips/src/pic32mx/pic32mx-serial.c

@@ -188,7 +188,7 @@ static bool up_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct struct uart_ops_s g_uart_ops =
 {
   .setup          = up_setup,
   .shutdown       = up_shutdown,

arch/sh/src/m16c/m16c_serial.c

@@ -283,7 +283,7 @@ static bool up_txready(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   .setup          = up_setup,
   .shutdown       = up_shutdown,

arch/z16/src/z16f/z16f_serial.c

@@ -113,7 +113,7 @@ static bool z16f_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   z16f_setup,          /* setup */
   z16f_shutdown,       /* shutdown */

arch/z80/src/ez80/ez80_serial.c

@@ -100,7 +100,7 @@ static bool ez80_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   ez80_setup,          /* setup */
   ez80_shutdown,       /* shutdown */

arch/z80/src/z180/z180_scc.c

@@ -104,7 +104,7 @@ static bool z180_txempty(struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   z180_setup,          /* setup */
   z180_shutdown,       /* shutdown */

arch/z80/src/z8/z8_serial.c

@@ -112,7 +112,7 @@ static bool z8_txempty(FAR struct uart_dev_s *dev);
  * Private Variables
  ****************************************************************************/
 
-struct uart_ops_s g_uart_ops =
+static const struct uart_ops_s g_uart_ops =
 {
   z8_setup,          /* setup */
   z8_shutdown,       /* shutdown */