The driver uses devm_spi_register_controller() for registration, which
automatically unregisters the controller via devm cleanup when the
device is removed.

The manual call to spi_unregister_controller() in the remove() callback
is therefore redundant and should be removed.

Fixes: 8011709906d0 ("spi: rockchip-sfc: Support pm ops")
Signed-off-by: Felix Gu <redacted>
---
 drivers/spi/spi-rockchip-sfc.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/spi/spi-rockchip-sfc.c b/drivers/spi/spi-rockchip-sfc.c
index 2990bf85ee47..19e832f045d2 100644
--- a/drivers/spi/spi-rockchip-sfc.c
+++ b/drivers/spi/spi-rockchip-sfc.c

@@ -740,9 +740,7 @@ static int rockchip_sfc_probe(struct platform_device *pdev)
 static void rockchip_sfc_remove(struct platform_device *pdev)
 {
 	struct rockchip_sfc *sfc = platform_get_drvdata(pdev);
-	struct spi_controller *host = sfc->host;
 
-	spi_unregister_controller(host);
 	dma_unmap_single(&pdev->dev, sfc->dma_buffer, sfc->max_iosize,
 			 DMA_BIDIRECTIONAL);
 	free_pages((unsigned long)sfc->buffer, get_order(sfc->max_iosize));

---
base-commit: 3f9cd19e764b782706dbaacc69e502099cb014ba
change-id: 20260305-sfc-307708e9dc67

Best regards,
-- 
Felix Gu [off-list ref]