spi: zynqmp-gqspi: fix controller deregistration

Make sure to deregister the controller before disabling underlying
resources like clocks during driver unbind.

Fixes: dfe11a11d523 ("spi: Add support for Zynq Ultrascale+ MPSoC GQSPI controller")
Cc: stable@vger.kernel.org	# 4.2: 64640f6c972e
Cc: stable@vger.kernel.org	# 4.2
Cc: Ranjit Waghmode <ranjit.waghmode@xilinx.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20260410081757.503099-26-johan@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index 502fd5eccc8346bc6b7271ce7cc9a781eaccba61..f9a1427dabadecb408565ec19d593e58c620bc21 100644 (file)
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -1324,7 +1324,7 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
        ctlr->dev.of_node = np;
        ctlr->auto_runtime_pm = true;
 
-       ret = devm_spi_register_controller(&pdev->dev, ctlr);
+       ret = spi_register_controller(ctlr);
        if (ret) {
                dev_err(&pdev->dev, "spi_register_controller failed\n");
                goto clk_dis_all;
@@ -1362,6 +1362,8 @@ static void zynqmp_qspi_remove(struct platform_device *pdev)
 
        pm_runtime_get_sync(&pdev->dev);
 
+       spi_unregister_controller(xqspi->ctlr);
+
        zynqmp_gqspi_write(xqspi, GQSPI_EN_OFST, 0x0);
 
        pm_runtime_disable(&pdev->dev);