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build: Remove unused functions

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Removed unused functions, or moved inside #ifdefs.

This allows using -Werror=unused-function on the clang compiler. Tested
by building the ChromeOS EC on all supported platforms with
-Werror=unused-functions.

Signed-off-by: Jeremy Bettis <jbettis@google.com>
This commit is contained in:
Jeremy Bettis 2021-12-06 10:56:33 -07:00 • committed by Anas Nashif
commit 1e0a36c655
3 changed files with 2 additions and 26 deletions
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4
kernel/sched.c
View file

@ -276,12 +276,12 @@ void z_requeue_current(struct k_thread *curr)
runq_add(curr); runq_add(curr);
} }
} }
#endif
static inline bool is_aborting(struct k_thread *thread) static inline bool is_aborting(struct k_thread *thread)
{ {
return (thread->base.thread_state & _THREAD_ABORTING) != 0U; return (thread->base.thread_state & _THREAD_ABORTING) != 0U;
} }
#endif
static ALWAYS_INLINE struct k_thread *next_up(void) static ALWAYS_INLINE struct k_thread *next_up(void)
{ {
@ -916,6 +916,7 @@ struct k_thread *z_swap_next_thread(void)
#endif #endif
} }
#ifdef CONFIG_USE_SWITCH
/* Just a wrapper around _current = xxx with tracing */ /* Just a wrapper around _current = xxx with tracing */
static inline void set_current(struct k_thread *new_thread) static inline void set_current(struct k_thread *new_thread)
{ {
@ -923,7 +924,6 @@ static inline void set_current(struct k_thread *new_thread)
_current_cpu->current = new_thread; _current_cpu->current = new_thread;
} }
#ifdef CONFIG_USE_SWITCH
void *z_get_next_switch_handle(void *interrupted) void *z_get_next_switch_handle(void *interrupted)
{ {
z_check_stack_sentinel(); z_check_stack_sentinel();

12
lib/os/mpsc_pbuf.c
View file

@ -96,18 +96,6 @@ static inline uint32_t idx_inc(struct mpsc_pbuf_buffer *buffer,
return (i >= buffer->size) ? i - buffer->size : i; return (i >= buffer->size) ? i - buffer->size : i;
} }
static inline uint32_t idx_dec(struct mpsc_pbuf_buffer *buffer,
uint32_t idx, uint32_t val)
{
uint32_t i = idx - val;
if (buffer->flags & MPSC_PBUF_SIZE_POW2) {
return idx & (buffer->size - 1);
}
return (i >= buffer->size) ? i + buffer->size : i;
}
static inline uint32_t get_skip(union mpsc_pbuf_generic *item) static inline uint32_t get_skip(union mpsc_pbuf_generic *item)
{ {
if (item->hdr.busy && !item->hdr.valid) { if (item->hdr.busy && !item->hdr.valid) {

12
lib/os/ring_buffer.c
View file

@ -168,18 +168,6 @@ int ring_buf_item_get(struct ring_buf *buf, uint16_t *type, uint8_t *value,
return 0; return 0;
} }
/** @brief Wraps index if it exceeds the limit.
*
* @param val Value
* @param max Max.
*
* @return value % max.
*/
static inline uint32_t wrap(uint32_t val, uint32_t max)
{
return val >= max ? (val - max) : val;
}
uint32_t ring_buf_put_claim(struct ring_buf *buf, uint8_t **data, uint32_t size) uint32_t ring_buf_put_claim(struct ring_buf *buf, uint8_t **data, uint32_t size)
{ {
uint32_t space, trail_size, allocated, tmp_trail_mod; uint32_t space, trail_size, allocated, tmp_trail_mod;