objtool: Rename find_containing_func()

For consistency; we have:

  find_symbol_by_offset() / find_symbol_containing()
  find_func_by_offset()   / find_containing_func()

fix that.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lkml.kernel.org/r/20200324160924.558470724@infradead.org

tools/objtool/elf.c

@@ -187,7 +187,7 @@ struct symbol *find_symbol_containing(struct section *sec, unsigned long offset)
 	return NULL;
 }
 
-struct symbol *find_containing_func(struct section *sec, unsigned long offset)
+struct symbol *find_func_containing(struct section *sec, unsigned long offset)
 {
 	struct rb_node *node;
 

tools/objtool/elf.h

@@ -91,7 +91,7 @@ struct symbol *find_symbol_containing(struct section *sec, unsigned long offset)
 struct rela *find_rela_by_dest(struct section *sec, unsigned long offset);
 struct rela *find_rela_by_dest_range(struct section *sec, unsigned long offset,
 				     unsigned int len);
-struct symbol *find_containing_func(struct section *sec, unsigned long offset);
+struct symbol *find_func_containing(struct section *sec, unsigned long offset);
 struct section *elf_create_section(struct elf *elf, const char *name, size_t
 				   entsize, int nr);
 struct section *elf_create_rela_section(struct elf *elf, struct section *base);

tools/objtool/warn.h

@@ -21,7 +21,7 @@ static inline char *offstr(struct section *sec, unsigned long offset)
 	char *name, *str;
 	unsigned long name_off;
 
-	func = find_containing_func(sec, offset);
+	func = find_func_containing(sec, offset);
 	if (func) {
 		name = func->name;
 		name_off = offset - func->offset;