clk: at91: clk-h32mx: replace dm_warn with dev_dbg

dm_warn is too noisy, replace with dev_dbg for less noise.

Based on original work by Wenyou Yang

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>

drivers/clk/at91/clk-h32mx.c

@@ -26,7 +26,7 @@ static ulong sama5d4_h32mx_clk_get_rate(struct clk *clk)
 		rate /= 2;
 
 	if (rate > H32MX_MAX_FREQ)
-		dm_warn("H32MX clock is too fast\n");
+		dev_dbg(clk->dev, "H32MX clock is too fast\n");
 
 	return rate;
 }