commit 6403167d290da235a732bd2d6157aa2124fb403a
author Aaron Durbin <adurbin@chromium.org> Sat Apr 21 14:45:32 2018 -0600
committer Aaron Durbin <adurbin@chromium.org> Tue Apr 24 14:37:59 2018 +0000
tree 9c4805af37a31830934f91098d299e967df930c6
parent 38fd6685e9da61daadc96a8d537e6966dfe3b219

compiler.h: add __weak macro

Instead of writing out '__attribute__((weak))' use a shorter form.

Change-Id: If418a1d55052780077febd2d8f2089021f414b91
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25767
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Justin TerAvest <teravest@chromium.org>

src/soc/intel/common/block/uart/uart.c

diff --git a/src/soc/intel/common/block/uart/uart.c b/src/soc/intel/common/block/uart/uart.c
index 9f26ef1..cdbe56b 100644
--- a/src/soc/intel/common/block/uart/uart.c
+++ b/src/soc/intel/common/block/uart/uart.c
@@ -14,6 +14,7 @@
  */
 
 #include <arch/acpi.h>
+#include <compiler.h>
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_def.h>
@@ -45,7 +46,7 @@
 	uart_lpss_init(baseaddr);
 }
 
-__attribute__((weak)) device_t pch_uart_get_debug_controller(void)
+__weak device_t pch_uart_get_debug_controller(void)
 {
 	/*
 	 * device_t can either be a pointer to struct device (e.g. ramstage) or
@@ -78,12 +79,12 @@
 
 #if ENV_RAMSTAGE
 
-__attribute__((weak)) void pch_uart_read_resources(struct device *dev)
+__weak void pch_uart_read_resources(struct device *dev)
 {
 	pci_dev_read_resources(dev);
 }
 
-__attribute__((weak)) bool pch_uart_init_debug_controller_on_resume(void)
+__weak bool pch_uart_init_debug_controller_on_resume(void)
 {
 	/* By default, do not initialize controller. */
 	return false;