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| author | Tom Hughes <tomhughes@chromium.org> | 2019-06-14 09:43:39 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-06-15 02:50:39 +0000 |
| commit | 9c0e1fb1484fbe52bf60ea344e8a8dbd7ae08f5e (patch) | |
| tree | f1e7e70989b49146d39fefb3bf616159b2a93ef0 /core/cortex-m | |
| parent | 30eeccc3523285238837321efb4a506b5eb54e0d (diff) | |
| download | chrome-ec-9c0e1fb1484fbe52bf60ea344e8a8dbd7ae08f5e.tar.gz | |
core/cortex-m: get_interrupt_context is only used inside CONFIG_TASK_PROFILING
get_interrupt_context is only called from code inside #ifdef
CONFIG_TASK_PROFILING.
clang emits an unused function warning for this:
core/cortex-m/task.c:238:19: error: unused function
'get_interrupt_context' [-Werror,-Wunused-function]
static inline int get_interrupt_context(void)
BRANCH=none
BUG=chromium:931797
TEST=make buildall -j
Change-Id: I5ba68d1a58a966eeecb5abdb3cb87fa2684f359b
Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1660017
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Diffstat (limited to 'core/cortex-m')
| -rw-r--r-- | core/cortex-m/task.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/core/cortex-m/task.c b/core/cortex-m/task.c index 91d0d56d90..159bd78097 100644 --- a/core/cortex-m/task.c +++ b/core/cortex-m/task.c @@ -235,12 +235,14 @@ inline int in_interrupt_context(void) return ret; } +#ifdef CONFIG_TASK_PROFILING static inline int get_interrupt_context(void) { int ret; asm("mrs %0, ipsr \n":"=r"(ret)); /* read exception number */ return ret & 0x1ff; /* exception bits are the 9 LSB */ } +#endif task_id_t task_get_current(void) { |