[U-Boot] [PATCH 1/7] i2c: Use __weak instead of __attribute__((weak, alias))
Marek Vasut
marex at denx.de
Tue Nov 13 01:34:25 CET 2012
Use __weak from linux/compiler.h instead of __attribute__((weak, alias))
to define overridable function. This patch is intended as a cleanup patch
to bring some consistency into the code.
Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Heiko Schocher <hs at denx.de>
---
common/cmd_i2c.c | 16 +++++++---------
1 file changed, 7 insertions(+), 9 deletions(-)
diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c
index 4438db5..c8990ef 100644
--- a/common/cmd_i2c.c
+++ b/common/cmd_i2c.c
@@ -82,6 +82,7 @@
#include <i2c.h>
#include <malloc.h>
#include <asm/byteorder.h>
+#include <linux/compiler.h>
/* Display values from last command.
* Memory modify remembered values are different from display memory.
@@ -133,30 +134,27 @@ DECLARE_GLOBAL_DATA_PTR;
#define DISP_LINE_LEN 16
/* implement possible board specific board init */
-static void __def_i2c_init_board(void)
+__weak
+void i2c_init_board(void)
{
return;
}
-void i2c_init_board(void)
- __attribute__((weak, alias("__def_i2c_init_board")));
/* TODO: Implement architecture-specific get/set functions */
-static unsigned int __def_i2c_get_bus_speed(void)
+__weak
+unsigned int i2c_get_bus_speed(void)
{
return CONFIG_SYS_I2C_SPEED;
}
-unsigned int i2c_get_bus_speed(void)
- __attribute__((weak, alias("__def_i2c_get_bus_speed")));
-static int __def_i2c_set_bus_speed(unsigned int speed)
+__weak
+int i2c_set_bus_speed(unsigned int speed)
{
if (speed != CONFIG_SYS_I2C_SPEED)
return -1;
return 0;
}
-int i2c_set_bus_speed(unsigned int)
- __attribute__((weak, alias("__def_i2c_set_bus_speed")));
/*
* get_alen: small parser helper function to get address length
--
1.7.10.4
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