clk: renesas: rzv2h: Improve rzv2h_ddiv_set_rate()

Remove duplicate code into rzv2h_ddiv_set_rate().

Reported-by: Pavel Machek <pavel@denx.de>
Closes: https://lore.kernel.org/cip-dev/Z9QBZo4GgtMjid0v@duo.ucw.cz/
Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250317083213.371614-3-tommaso.merciai.xr@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Author: Tommaso Merciai

drivers/clk/renesas/rzv2h-cpg.c

@@ -329,12 +329,6 @@ static int rzv2h_ddiv_set_rate(struct clk_hw *hw, unsigned long rate,
 	writel(val, divider->reg);
 
 	ret = rzv2h_cpg_wait_ddiv_clk_update_done(priv->base, ddiv->mon);
-	if (ret)
-		goto ddiv_timeout;
-
-	spin_unlock_irqrestore(divider->lock, flags);
-
-	return 0;
 
 ddiv_timeout:
 	spin_unlock_irqrestore(divider->lock, flags);