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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-15 18:07:12 +0300
committerMark Brown <broonie@kernel.org>2023-03-20 16:09:06 +0300
commitf56a1b1026ff2e04d6f8ac83d31be3bf163888ed (patch)
tree2055eae69eb09e19033e91c225840a1752d295cc /sound/soc/sunxi
parentc4d4ce48f8f59a464e4351258d2160a5215bb350 (diff)
downloadlinux-f56a1b1026ff2e04d6f8ac83d31be3bf163888ed.tar.xz
ASoC: sunxi: sun4i-codec: Convert to platform remove callback returning void
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@pengutronix.de> Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/20230315150745.67084-141-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sunxi')
-rw-r--r--sound/soc/sunxi/sun4i-codec.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 835dc3404367..55328850aef5 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -1821,7 +1821,7 @@ err_clk_disable:
return ret;
}
-static int sun4i_codec_remove(struct platform_device *pdev)
+static void sun4i_codec_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
struct sun4i_codec *scodec = snd_soc_card_get_drvdata(card);
@@ -1830,8 +1830,6 @@ static int sun4i_codec_remove(struct platform_device *pdev)
if (scodec->rst)
reset_control_assert(scodec->rst);
clk_disable_unprepare(scodec->clk_apb);
-
- return 0;
}
static struct platform_driver sun4i_codec_driver = {
@@ -1840,7 +1838,7 @@ static struct platform_driver sun4i_codec_driver = {
.of_match_table = sun4i_codec_of_match,
},
.probe = sun4i_codec_probe,
- .remove = sun4i_codec_remove,
+ .remove_new = sun4i_codec_remove,
};
module_platform_driver(sun4i_codec_driver);