[PATCH] spi: zynq-qspi: Fix missing spi_unregister_controller when unload module

[Axel Lin <axel.lin@xxxxxxxxxx>]

Use devm_spi_register_controller to fix missing spi_unregister_controller
when unload module.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
 drivers/spi/spi-zynq-qspi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-zynq-qspi.c b/drivers/spi/spi-zynq-qspi.c
index 3155e2cabb1e..4a5326ccf65a 100644
--- a/drivers/spi/spi-zynq-qspi.c
+++ b/drivers/spi/spi-zynq-qspi.c
@@ -694,7 +694,7 @@ static int zynq_qspi_probe(struct platform_device *pdev)
 	ctlr->setup = zynq_qspi_setup_op;
 	ctlr->max_speed_hz = clk_get_rate(xqspi->refclk) / 2;
 	ctlr->dev.of_node = np;
-	ret = spi_register_controller(ctlr);
+	ret = devm_spi_register_controller(&pdev->dev, ctlr);
 	if (ret) {
 		dev_err(&pdev->dev, "spi_register_master failed\n");
 		goto clk_dis_all;
-- 
2.20.1