[U-Boot] [PATCH 2/2] tegra: convert gpio_config_uart to weak symbol

[Lucas Stach]

Most boards don't need this fixup hook. To avoid a lot of empty
implementations in board files convert it to a weak symbol.

Signed-off-by: Lucas Stach <dev at lynxeye.de>
CC: Stephen Warren <swarren at wwwdotorg.org>
CC: Tom Warren <TWarren at nvidia.com>
---
 board/avionic-design/common/tamonten.c | 7 -------
 board/compal/paz00/paz00.c             | 7 -------
 board/compulab/trimslice/trimslice.c   | 7 -------
 board/nvidia/common/board.c            | 5 +++++
 board/nvidia/harmony/harmony.c         | 7 -------
 board/nvidia/whistler/whistler.c       | 7 -------
 6 Dateien geändert, 5 Zeilen hinzugefügt(+), 35 Zeilen entfernt(-)

diff --git a/board/avionic-design/common/tamonten.c b/board/avionic-design/common/tamonten.c
index a0a4d1d..f5e6f6d 100644
--- a/board/avionic-design/common/tamonten.c
+++ b/board/avionic-design/common/tamonten.c
@@ -41,13 +41,6 @@
 #include <mmc.h>
 #endif
 
-/*
- * Routine: gpio_config_uart
- * Description: Does nothing on Tamonten - no conflict w/SPI.
- */
-void gpio_config_uart(void)
-{
-}
 
 #ifdef CONFIG_BOARD_EARLY_INIT_F
 void gpio_early_init(void)
diff --git a/board/compal/paz00/paz00.c b/board/compal/paz00/paz00.c
index cd684f2..59cf41b 100644
--- a/board/compal/paz00/paz00.c
+++ b/board/compal/paz00/paz00.c
@@ -24,13 +24,6 @@
 #include <mmc.h>
 #endif
 
-/*
- * Routine: gpio_config_uart
- * Description: Does nothing on Paz00 - no conflict w/SPI.
- */
-void gpio_config_uart(void)
-{
-}
 
 #ifdef CONFIG_TEGRA_MMC
 /*
diff --git a/board/compulab/trimslice/trimslice.c b/board/compulab/trimslice/trimslice.c
index 5dae15b..f6de19e 100644
--- a/board/compulab/trimslice/trimslice.c
+++ b/board/compulab/trimslice/trimslice.c
@@ -34,13 +34,6 @@
 #include <mmc.h>
 #endif
 
-/*
- * Routine: gpio_config_uart
- * Description: Does nothing on TrimSlice - no UART-related GPIOs.
- */
-void gpio_config_uart(void)
-{
-}
 
 void pin_mux_spi(void)
 {
diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index 3bd4ff1..c4304ac 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -72,6 +72,11 @@ void __pin_mux_spi(void)
 
 void pin_mux_spi(void) __attribute__((weak, alias("__pin_mux_spi")));
 
+void __gpio_config_uart(void)
+{
+}
+
+void gpio_config_uart(void) __attribute__((weak, alias("__gpio_config_uart")));
 /*
  * Routine: power_det_init
  * Description: turn off power detects
diff --git a/board/nvidia/harmony/harmony.c b/board/nvidia/harmony/harmony.c
index 44977c7..5b75230 100644
--- a/board/nvidia/harmony/harmony.c
+++ b/board/nvidia/harmony/harmony.c
@@ -33,13 +33,6 @@
 #include <mmc.h>
 #endif
 
-/*
- * Routine: gpio_config_uart
- * Description: Does nothing on Harmony - no conflict w/SPI.
- */
-void gpio_config_uart(void)
-{
-}
 
 #ifdef CONFIG_TEGRA_MMC
 /*
diff --git a/board/nvidia/whistler/whistler.c b/board/nvidia/whistler/whistler.c
index c0a114d..cad7c48 100644
--- a/board/nvidia/whistler/whistler.c
+++ b/board/nvidia/whistler/whistler.c
@@ -34,13 +34,6 @@
 #include <mmc.h>
 #endif
 
-/*
- * Routine: gpio_config_uart
- * Description: Does nothing on Whistler - no UART-related GPIOs.
- */
-void gpio_config_uart(void)
-{
-}
 
 /*
  * Routine: pin_mux_mmc
-- 
1.7.11.2