From: Simon Glass <sjg@chromium.org>
Date: Sun, 15 Jan 2023 21:15:54 +0000 (-0700)
Subject: trace: Drop use of objsection
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=b15a16adf514b47fef2a50111e9af6493bee2e6a;p=u-boot.git

trace: Drop use of objsection

This feature was only partly implemented and serves no current purpose.
Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

diff --git a/tools/proftool.c b/tools/proftool.c
index feeef55c1b..0d74e1169a 100644
--- a/tools/proftool.c
+++ b/tools/proftool.c
@@ -95,14 +95,12 @@ enum trace_type {
  * @name: Function name
  * @code_size: Total code size of the function
  * @flags: Either 0 or FUNCF_TRACE
- * @objsection: the section this function is in
  */
 struct func_info {
 	unsigned long offset;
 	const char *name;
 	unsigned long code_size;
 	unsigned flags;
-	struct objsection_info *objsection;
 };
 
 /**
@@ -540,31 +538,6 @@ static void check_trace_config(void)
 		check_trace_config_line(line);
 }
 
-/**
- * Check the functions to see if they each have an objsection. If not, then
- * the linker must have eliminated them.
- */
-static void check_functions(void)
-{
-	struct func_info *func, *end;
-	unsigned long removed_code_size = 0;
-	int not_found = 0;
-
-	/* Look for missing functions */
-	for (func = func_list, end = func + func_count; func < end; func++) {
-		if (!func->objsection) {
-			removed_code_size += func->code_size;
-			not_found++;
-		}
-	}
-
-	/* Figure out what functions we want to trace */
-	check_trace_config();
-
-	warn("%d functions removed by linker, %ld code size\n",
-	     not_found, removed_code_size);
-}
-
 /**
  * read_trace_config() - read the trace-config file
  *
@@ -1460,7 +1433,7 @@ static int prof_tool(int argc, char *const argv[],
 	if (trace_config_fname && read_trace_config_file(trace_config_fname))
 		return -1;
 
-	check_functions();
+	check_trace_config();
 
 	for (; argc; argc--, argv++) {
 		const char *cmd = *argv;