mmc: sdhci-of-at91: Display clock changes for debug purpose only

The sdhci_at91_set_clks_presets() function is called multiple times at
runtime and the messages are shown on the console. Display clk mul, gck
rate and clk base for debug purpose only.
Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20200312142904.232822-1-tudor.ambarus@microchip.comSigned-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci-of-at91.c

@@ -189,8 +189,8 @@ static int sdhci_at91_set_clks_presets(struct device *dev)
 	/* Set capabilities in ro mode. */
 	writel(0, host->ioaddr + SDMMC_CACR);
 
-	dev_info(dev, "update clk mul to %u as gck rate is %u Hz and clk base is %u Hz\n",
-		 clk_mul, gck_rate, clk_base_rate);
+	dev_dbg(dev, "update clk mul to %u as gck rate is %u Hz and clk base is %u Hz\n",
+		clk_mul, gck_rate, clk_base_rate);
 
 	/*
 	 * We have to set preset values because it depends on the clk_mul