spi: mediatek: move devm_spi_register_master position

This patch move devm_spi_register_master to the end of mtk_spi_probe.
If slaves call spi_sync in there probe function, master should have probe done.
Signed-off-by: Mason Zhang <Mason.Zhang@mediatek.com>
Link: https://lore.kernel.org/r/20210713114247.1536-1-mason.zhang@mediatek.comSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-mt65xx.c

@@ -803,12 +803,6 @@ static int mtk_spi_probe(struct platform_device *pdev)
 
 	pm_runtime_enable(&pdev->dev);
 
-	ret = devm_spi_register_master(&pdev->dev, master);
-	if (ret) {
-		dev_err(&pdev->dev, "failed to register master (%d)\n", ret);
-		goto err_disable_runtime_pm;
-	}
-
 	if (mdata->dev_comp->need_pad_sel) {
 		if (mdata->pad_num != master->num_chipselect) {
 			dev_err(&pdev->dev,
@@ -848,6 +842,12 @@ static int mtk_spi_probe(struct platform_device *pdev)
 		dev_notice(&pdev->dev, "SPI dma_set_mask(%d) failed, ret:%d\n",
 			   addr_bits, ret);
 
+	ret = devm_spi_register_master(&pdev->dev, master);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to register master (%d)\n", ret);
+		goto err_disable_runtime_pm;
+	}
+
 	return 0;
 
 err_disable_runtime_pm: