[PATCH 31/87] spi: img-spfi: Convert to platform remove callback returning void

[Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>]

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@xxxxxxxxxxxxxx>
---
 drivers/spi/spi-img-spfi.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-img-spfi.c b/drivers/spi/spi-img-spfi.c
index 257046f843ff..c64e4fd3fdf0 100644
--- a/drivers/spi/spi-img-spfi.c
+++ b/drivers/spi/spi-img-spfi.c
@@ -665,7 +665,7 @@ static int img_spfi_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int img_spfi_remove(struct platform_device *pdev)
+static void img_spfi_remove(struct platform_device *pdev)
 {
 	struct spi_master *master = platform_get_drvdata(pdev);
 	struct img_spfi *spfi = spi_master_get_devdata(master);
@@ -680,8 +680,6 @@ static int img_spfi_remove(struct platform_device *pdev)
 		clk_disable_unprepare(spfi->spfi_clk);
 		clk_disable_unprepare(spfi->sys_clk);
 	}
-
-	return 0;
 }
 
 #ifdef CONFIG_PM
@@ -758,7 +756,7 @@ static struct platform_driver img_spfi_driver = {
 		.of_match_table = of_match_ptr(img_spfi_of_match),
 	},
 	.probe = img_spfi_probe,
-	.remove = img_spfi_remove,
+	.remove_new = img_spfi_remove,
 };
 module_platform_driver(img_spfi_driver);
 
-- 
2.39.1