Revert "mmc: arasan: Add ADMA broken quirk based on DT parameter"

This reverts commit 0e4e407.

It should be the part of:
"zynq: devicetree: Remove 'broken-adma2' property"
(sha1: fec1fe4)

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

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

@@ -908,8 +908,6 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
 					"arasan,sdhci-8.9a")) {
 		host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12;
 		host->quirks2 |= SDHCI_QUIRK2_CLOCK_STANDARD_25_BROKEN;
-		if (of_get_property(pdev->dev.of_node, "broken-adma2", NULL))
-			host->quirks |= SDHCI_QUIRK_BROKEN_ADMA;
 		if (of_device_is_compatible(pdev->dev.of_node,
 					    "xlnx,zynqmp-8.9a")) {
 			ret = of_property_read_u32(pdev->dev.of_node,