Add a provide statement.

(calc-Need-calc-arith): Remove it.

lisp/calc/calc-arith.el

@@ -27,12 +27,10 @@
 ;;; Code:
 
 ;; This file is autoloaded from calc-ext.el.
-(require 'calc-ext)
 
+(require 'calc-ext)
 (require 'calc-macs)
 
-(defun calc-Need-calc-arith () nil)
-
 ;;; The following lists are not exhaustive.
 (defvar math-scalar-functions '(calcFunc-det
 				calcFunc-cnorm calcFunc-rnorm
@@ -2821,5 +2819,7 @@
 	  (math-commutative-collect (nth 2 b) (not neg)))
       (setq math-com-bterms (cons (if neg (math-neg b) b) math-com-bterms)))))
 
+(provide 'calc-arith)
+
 ;;; arch-tag: 6c396b5b-14c6-40ed-bb2a-7cc2e8111465
 ;;; calc-arith.el ends here