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authorVincent Palatin <vpalatin@chromium.org>2014-03-07 19:06:54 -0800
committerchrome-internal-fetch <chrome-internal-fetch@google.com>2014-03-22 06:24:16 +0000
commit60e47a730f9a0c0eb20ccd067954009c192418c9 (patch)
tree7c78a02d75a18f1715f09624bc7c415aee92ef7d /core/cortex-m0/task.c
parent727b4e4e0d54e46e196d2d129ab432f537d2c301 (diff)
downloadchrome-ec-60e47a730f9a0c0eb20ccd067954009c192418c9.tar.gz
make the common runtime optional
In order to achieve really tiny firmwares, make our runtime (tasks, hooks, muxed timers, GPIO abstraction ...) optional. Add 2 new build options for it : CONFIG_COMMON_RUNTIME and CONFIG_COMMON_GPIO which are enabled by default, and ensure all the source files are built according to the right configuration variable. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BRANCH=none BUG=none TEST=make buildall build a minimal board with no runtime. Change-Id: Icb621cbe0a75b3a320cb53c3267d6e578cd3c32f Reviewed-on: https://chromium-review.googlesource.com/189403 Reviewed-by: Vic Yang <victoryang@chromium.org> Commit-Queue: Vincent Palatin <vpalatin@chromium.org> Tested-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'core/cortex-m0/task.c')
-rw-r--r--core/cortex-m0/task.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/cortex-m0/task.c b/core/cortex-m0/task.c
index 5072a9741e..b067e25f62 100644
--- a/core/cortex-m0/task.c
+++ b/core/cortex-m0/task.c
@@ -318,7 +318,7 @@ static uint32_t __wait_evt(int timeout_us, task_id_t resched)
task_ *tsk = current_task;
task_id_t me = tsk - tasks;
uint32_t evt;
- int ret;
+ int ret __attribute__((unused));
ASSERT(!in_interrupt_context());