spi: spi-fsl-qspi: use devm_spi_register_controller
The driver does not clearly unregister the spi controller.
Therefore calling an unbind and bind again will end up in a
Kernel crash.
The function devm_spi_register_controller will automatically
be unregister the SPI device.
Signed-off-by: Volker Haspel <volker.haspel@linutronix.de>
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/spi/spi-fsl-qspi.c b/drivers/spi/spi-fsl-qspi.c
index 6a713f7..41a49b9 100644
--- a/drivers/spi/spi-fsl-qspi.c
+++ b/drivers/spi/spi-fsl-qspi.c
@@ -882,7 +882,7 @@
ctlr->dev.of_node = np;
- ret = spi_register_controller(ctlr);
+ ret = devm_spi_register_controller(dev, ctlr);
if (ret)
goto err_destroy_mutex;
