With clang-15 we now get reported that in the make_flame_tree function, neither the missing_count nor depth variables are used, only incremenete/decremented. Remove these.
Signed-off-by: Tom Rini trini@konsulko.com --- Cc: Simon Glass sjg@chromium.org --- tools/proftool.c | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-)
diff --git a/tools/proftool.c b/tools/proftool.c index 089360428c2c..101bcb63334e 100644 --- a/tools/proftool.c +++ b/tools/proftool.c @@ -1713,18 +1713,11 @@ static int make_flame_tree(enum out_format_t out_format, struct flame_state state; struct flame_node *tree; struct trace_call *call; - int missing_count = 0; - int i, depth; + int i;
/* maintain a stack of start times, etc. for 'calling' functions */ state.stack_ptr = 0;
- /* - * The first thing in the trace may not be the top-level function, so - * set the initial depth so that no function goes below depth 0 - */ - depth = -calc_min_depth(); - tree = create_node("tree"); if (!tree) return -1; @@ -1736,16 +1729,10 @@ static int make_flame_tree(enum out_format_t out_format, ulong timestamp = call->flags & FUNCF_TIMESTAMP_MASK; struct func_info *func;
- if (entry) - depth++; - else - depth--; - func = find_func_by_offset(call->func); if (!func) { warn("Cannot find function at %lx\n", text_offset + call->func); - missing_count++; continue; }