[PATCH] ASoc: wm8731: Drop empty spi_driver remove callback

[Uwe Kleine-König]

A driver with a remove callback that just returns 0 behaves identically
to a driver with no remove callback at all. So simplify accordingly.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
---
 sound/soc/codecs/wm8731.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index dcee7b2bd3d7..86b1f6eaa599 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -713,18 +713,12 @@ static int wm8731_spi_probe(struct spi_device *spi)
 	return 0;
 }
 
-static int wm8731_spi_remove(struct spi_device *spi)
-{
-	return 0;
-}
-
 static struct spi_driver wm8731_spi_driver = {
 	.driver = {
 		.name	= "wm8731",
 		.of_match_table = wm8731_of_match,
 	},
 	.probe		= wm8731_spi_probe,
-	.remove		= wm8731_spi_remove,
 };
 #endif /* CONFIG_SPI_MASTER */
 
-- 
2.30.2