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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2022-08-27 13:42:29 +0200
committerMark Brown <broonie@kernel.org>2022-08-29 17:51:38 +0100
commit30b31b29a866d32fc381b406d4c4f5db2636e5ec (patch)
treead9ead9d03a31701908146807642aed273611d02 /drivers/spi
parent3d6af96814d753f34cf897466e7ddf041d0cdf3b (diff)
spi: mt7621: Use devm_spi_register_controller()
Now that clk_disable_unprepare(clk) is handled with a managed resource, we can use devm_spi_register_controller() and axe the .remove function. The order between spi_unregister_controller() and clk_disable_unprepare() is still the same. (see commit 46b5c4fb87ce ("spi: mt7621: Don't leak SPI master in probe error path") to see why it matters) Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Link: https://lore.kernel.org/r/b7698e198acc998d99e7e7c895a2910f14f89443.1661599671.git.christophe.jaillet@wanadoo.fr Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-mt7621.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/spi/spi-mt7621.c b/drivers/spi/spi-mt7621.c
index 2580b28042be..114f98dcae5e 100644
--- a/drivers/spi/spi-mt7621.c
+++ b/drivers/spi/spi-mt7621.c
@@ -373,20 +373,7 @@ static int mt7621_spi_probe(struct platform_device *pdev)
return ret;
}
- ret = spi_register_controller(master);
-
- return ret;
-}
-
-static int mt7621_spi_remove(struct platform_device *pdev)
-{
- struct spi_controller *master;
-
- master = dev_get_drvdata(&pdev->dev);
-
- spi_unregister_controller(master);
-
- return 0;
+ return devm_spi_register_controller(&pdev->dev, master);
}
MODULE_ALIAS("platform:" DRIVER_NAME);
@@ -397,7 +384,6 @@ static struct platform_driver mt7621_spi_driver = {
.of_match_table = mt7621_spi_match,
},
.probe = mt7621_spi_probe,
- .remove = mt7621_spi_remove,
};
module_platform_driver(mt7621_spi_driver);