From ba2b6a7e5c9b651273f06cbe5b6f58867b225853 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Tue, 29 Sep 2009 02:08:26 +0000
Subject: [PATCH] Clean-up redundant conditional compilation

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2103 42af7a65-404d-4744-a932-0658087f49c3
---
 configs/stm3210e-eval/README.txt              |  2 --
 configs/stm3210e-eval/ostest/defconfig        |  8 --------
 configs/stm3210e-eval/src/stm3210e-internal.h | 13 +++++--------
 configs/stm3210e-eval/src/up_boot.c           |  2 +-
 configs/stm3210e-eval/src/up_spi.c            |  8 ++++----
 5 files changed, 10 insertions(+), 23 deletions(-)

diff --git a/configs/stm3210e-eval/README.txt b/configs/stm3210e-eval/README.txt
index 023055130d..51e86d6199 100755
--- a/configs/stm3210e-eval/README.txt
+++ b/configs/stm3210e-eval/README.txt
@@ -237,8 +237,6 @@ STM3210E-EVAL-specific Configuration Options
 	CONFIG_U[S]ARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
 	CONFIG_U[S]ARTn_2STOP - Two stop bits
 
-	CONFIG_SPI1_DISABLE - Select to disable support for SPI1
-	CONFIG_SPI2_DISABLE - Select to disable support for SPI2
 	CONFIG_SPI_POLLWAIT - Select to disable interrupt driven SPI support.
 	  Poll-waiting is recommended if the interrupt rate would be to
 	  high in the interrupt driven case.
diff --git a/configs/stm3210e-eval/ostest/defconfig b/configs/stm3210e-eval/ostest/defconfig
index a511d4eb48..d73d0d9834 100755
--- a/configs/stm3210e-eval/ostest/defconfig
+++ b/configs/stm3210e-eval/ostest/defconfig
@@ -126,8 +126,6 @@ CONFIG_STM32_ADC3=n
 #
 # STM32F103Z specific serial device driver settings
 #
-# CONFIG_USARTn_DISABLE - select to disable all support for
-#   the UART
 # CONFIG_USARTn_SERIAL_CONSOLE - selects the USARTn for the
 #   console and ttys0 (default is the USART1).
 # CONFIG_USARTn_RXBUFSIZE - Characters are buffered as received.
@@ -139,12 +137,6 @@ CONFIG_STM32_ADC3=n
 # CONFIG_USARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
 # CONFIG_USARTn_2STOP - Two stop bits
 #
-CONFIG_USART1_DISABLE=n
-CONFIG_USART2_DISABLE=y
-CONFIG_USART3_DISABLE=y
-CONFIG_USART4_DISABLE=y
-CONFIG_USART5_DISABLE=y
-
 CONFIG_USART1_SERIAL_CONSOLE=y
 CONFIG_USART2_SERIAL_CONSOLE=n
 CONFIG_USART3_SERIAL_CONSOLE=n
diff --git a/configs/stm3210e-eval/src/stm3210e-internal.h b/configs/stm3210e-eval/src/stm3210e-internal.h
index 3e5018c264..683aa10544 100755
--- a/configs/stm3210e-eval/src/stm3210e-internal.h
+++ b/configs/stm3210e-eval/src/stm3210e-internal.h
@@ -54,14 +54,11 @@
  * expanded).
  */
 
-#if STM32_NSPI == 0
-#  undef CONFIG_SPI1_DISABLE
-#  define CONFIG_SPI1_DISABLE 1
-#  undef CONFIG_SPI2_DISABLE
-#  define CONFIG_SPI2_DISABLE 1
-#elif STM32_NSPI == 1
-#  undef CONFIG_SPI2_DISABLE
-#  define CONFIG_SPI2_DISABLE 1
+#if STM32_NSPI < 1
+#  undef CONFIG_STM32_SPI1
+#  undef CONFIG_STM32_SPI2
+#elif STM32_NSPI < 2
+#  undef CONFIG_STM32_SPI2
 #endif
 
 /* STM3210E-EVAL GPIOs **************************************************************/
diff --git a/configs/stm3210e-eval/src/up_boot.c b/configs/stm3210e-eval/src/up_boot.c
index cfc02062da..aef793520f 100755
--- a/configs/stm3210e-eval/src/up_boot.c
+++ b/configs/stm3210e-eval/src/up_boot.c
@@ -76,7 +76,7 @@ void stm32_boardinitialize(void)
    * stm32_spiinitialize() has been brought into the link.
    */
 
-#if !defined(CONFIG_SPI1_DISABLE) || !defined(CONFIG_SPI2_DISABLE)
+#if defined(CONFIG_STM32_SPI1) || defined(CONFIG_STM32_SPI2)
   if (stm32_spiinitialize)
     {
       stm32_spiinitialize();
diff --git a/configs/stm3210e-eval/src/up_spi.c b/configs/stm3210e-eval/src/up_spi.c
index 852c4faec1..c652a6eb20 100755
--- a/configs/stm3210e-eval/src/up_spi.c
+++ b/configs/stm3210e-eval/src/up_spi.c
@@ -51,7 +51,7 @@
 #include "stm32_internal.h"
 #include "stm3210e-internal.h"
 
-#if !defined(CONFIG_SPI1_DISABLE) || !defined(CONFIG_SPI2_DISABLE)
+#if defined(CONFIG_STM32_SPI1) || defined(CONFIG_STM32_SPI2)
 
 /************************************************************************************
  * Definitions
@@ -115,7 +115,7 @@ void weak_function stm32_spiinitialize(void)
  *
  ****************************************************************************/
 
-#ifndef CONFIG_SPI1_DISABLE
+#ifdef CONFIG_STM32_SPI1
 void stm32_spi1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, boolean selected)
 {
   spidbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
@@ -127,7 +127,7 @@ ubyte stm32_spi1status(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
 }
 #endif
 
-#ifndef CONFIG_SPI2_DISABLE
+#ifdef CONFIG_STM32_SPI2
 void stm32_spi2select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, boolean selected)
 {
   spidbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
@@ -139,4 +139,4 @@ ubyte stm32_spi2status(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
 }
 #endif
 
-#endif /* !CONFIG_SPI1_DISABLE || !CONFIG_SPI2_DISABLE */
+#endif /* CONFIG_STM32_SPI1 || CONFIG_STM32_SPI2 */