From patchwork Tue Nov 13 00:34:25 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [U-Boot,1/7] i2c: Use __weak instead of __attribute__((weak, alias)) From: Marek Vasut X-Patchwork-Id: 198508 X-Patchwork-Delegate: hs@denx.de Message-Id: <1352766871-892-1-git-send-email-marex@denx.de> To: u-boot@lists.denx.de Cc: Marek Vasut , Heiko Schocher Date: Tue, 13 Nov 2012 01:34:25 +0100 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 Cc: Heiko Schocher --- 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 #include #include +#include /* 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