clk: sunxi-ng: nkm: remove redundant initialization of tmp_parent

Variable tmp_parent is being ininitialized with a value that is never
read, the initialization is redundant and can be removed. Move the
initialization and move the variable to the inner loop scope.

Signed-off-by: Colin Ian King <[email protected]>
Reviewed-by: Andre Przywara <[email protected]>
Reviewed-by: Jernej Skrabec <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jernej Skrabec <[email protected]>

Author: ColinIanKing

drivers/clk/sunxi-ng/ccu_nkm.c

@@ -21,17 +21,16 @@ static unsigned long ccu_nkm_find_best_with_parent_adj(struct ccu_common *common
 						       unsigned long *parent, unsigned long rate,
 						       struct _ccu_nkm *nkm)
 {
-	unsigned long best_rate = 0, best_parent_rate = *parent, tmp_parent = *parent;
+	unsigned long best_rate = 0, best_parent_rate = *parent;
 	unsigned long best_n = 0, best_k = 0, best_m = 0;
 	unsigned long _n, _k, _m;
 
 	for (_k = nkm->min_k; _k <= nkm->max_k; _k++) {
 		for (_n = nkm->min_n; _n <= nkm->max_n; _n++) {
 			for (_m = nkm->min_m; _m <= nkm->max_m; _m++) {
-				unsigned long tmp_rate;
+				unsigned long tmp_rate, tmp_parent;
 
 				tmp_parent = clk_hw_round_rate(parent_hw, rate * _m / (_n * _k));
-
 				tmp_rate = tmp_parent * _n * _k / _m;
 
 				if (ccu_is_better_rate(common, rate, tmp_rate, best_rate) ||