Function is only used by symsrc__init in symbol-elf.c, make static to
reduce scope. Switch to not passing the argument by value but as a
pointer.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/util/symbol-elf.c | 8 ++++----
 tools/perf/util/symbol.h     | 1 -
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 9e820599bab3..5cd4844f9bb4 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -1051,15 +1051,15 @@ void symsrc__destroy(struct symsrc *ss)
 	close(ss->fd);
 }
 
-bool elf__needs_adjust_symbols(GElf_Ehdr ehdr)
+static bool elf__needs_adjust_symbols(const GElf_Ehdr *ehdr)
 {
 	/*
 	 * Usually vmlinux is an ELF file with type ET_EXEC for most
 	 * architectures; except Arm64 kernel is linked with option
 	 * '-share', so need to check type ET_DYN.
 	 */
-	return ehdr.e_type == ET_EXEC || ehdr.e_type == ET_REL ||
-	       ehdr.e_type == ET_DYN;
+	return ehdr->e_type == ET_EXEC || ehdr->e_type == ET_REL ||
+	       ehdr->e_type == ET_DYN;
 }
 
 static Elf *read_gnu_debugdata(struct dso *dso, Elf *elf, const char *name, int *fd_ret)
@@ -1232,7 +1232,7 @@ int symsrc__init(struct symsrc *ss, struct dso *dso, const char *name,
 	if (dso__kernel(dso) == DSO_SPACE__USER)
 		ss->adjust_symbols = true;
 	else
-		ss->adjust_symbols = elf__needs_adjust_symbols(ehdr);
+		ss->adjust_symbols = elf__needs_adjust_symbols(&ehdr);
 
 	ss->name   = strdup(name);
 	if (!ss->name) {
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 347106218799..d91dc89386e2 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -217,7 +217,6 @@ int setup_intlist(struct intlist **list, const char *list_str,
 		  const char *list_name);
 
 #ifdef HAVE_LIBELF_SUPPORT
-bool elf__needs_adjust_symbols(GElf_Ehdr ehdr);
 void arch__sym_update(struct symbol *s, GElf_Sym *sym);
 #endif
 
-- 
2.52.0.rc2.455.g230fcf2819-goog