[PATCH 13/87] spi: bcmbca-hsspi: Convert to platform remove callback returning void

[Uwe Kleine-König]

The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is (mostly) ignored
and this typically results in resource leaks. To improve here there is a
quest to make the remove callback return void. In the first step of this
quest all drivers are converted to .remove_new() which already returns
void.

Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
---
 drivers/spi/spi-bcmbca-hsspi.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-bcmbca-hsspi.c b/drivers/spi/spi-bcmbca-hsspi.c
index 3f9e6131ad86..c7a44832bc9c 100644
--- a/drivers/spi/spi-bcmbca-hsspi.c
+++ b/drivers/spi/spi-bcmbca-hsspi.c
@@ -576,7 +576,7 @@ static int bcmbca_hsspi_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int bcmbca_hsspi_remove(struct platform_device *pdev)
+static void bcmbca_hsspi_remove(struct platform_device *pdev)
 {
 	struct spi_master *master = platform_get_drvdata(pdev);
 	struct bcmbca_hsspi *bs = spi_master_get_devdata(master);
@@ -586,8 +586,6 @@ static int bcmbca_hsspi_remove(struct platform_device *pdev)
 	clk_disable_unprepare(bs->pll_clk);
 	clk_disable_unprepare(bs->clk);
 	sysfs_remove_group(&pdev->dev.kobj, &bcmbca_hsspi_group);
-
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -644,7 +642,7 @@ static struct platform_driver bcmbca_hsspi_driver = {
 		   .of_match_table = bcmbca_hsspi_of_match,
 		   },
 	.probe = bcmbca_hsspi_probe,
-	.remove = bcmbca_hsspi_remove,
+	.remove_new = bcmbca_hsspi_remove,
 };
 
 module_platform_driver(bcmbca_hsspi_driver);
-- 
2.39.1