The function are defined in the verifier.c file, but not called elsewhere, so delete the unused function. kernel/bpf/verifier.c:3448:20: warning: unused function 'bt_set_slot' kernel/bpf/verifier.c:3453:20: warning: unused function 'bt_clear_slot' kernel/bpf/verifier.c:3488:20: warning: unused function 'bt_is_slot_set' Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7714 Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx> --- kernel/bpf/verifier.c | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 727a59e4a647..49292f37c0de 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -3445,16 +3445,6 @@ static inline void bt_clear_frame_slot(struct backtrack_state *bt, u32 frame, u3 bt->stack_masks[frame] &= ~(1ull << slot); } -static inline void bt_set_slot(struct backtrack_state *bt, u32 slot) -{ - bt_set_frame_slot(bt, bt->frame, slot); -} - -static inline void bt_clear_slot(struct backtrack_state *bt, u32 slot) -{ - bt_clear_frame_slot(bt, bt->frame, slot); -} - static inline u32 bt_frame_reg_mask(struct backtrack_state *bt, u32 frame) { return bt->reg_masks[frame]; @@ -3485,11 +3475,6 @@ static inline bool bt_is_frame_slot_set(struct backtrack_state *bt, u32 frame, u return bt->stack_masks[frame] & (1ull << slot); } -static inline bool bt_is_slot_set(struct backtrack_state *bt, u32 slot) -{ - return bt_is_frame_slot_set(bt, bt->frame, slot); -} - /* format registers bitmask, e.g., "r0,r2,r4" for 0x15 mask */ static void fmt_reg_mask(char *buf, ssize_t buf_sz, u32 reg_mask) { -- 2.20.1.7.g153144c
