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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-10-14 00:19:52 +0200
committerMark Brown <broonie@kernel.org>2023-10-23 13:29:47 +0100
commitd0cc676c426d1958989fac2a0d45179fb9992f0a (patch)
tree23994435043ac4b0bf1ee627fa7f416b9a2efe3c /sound/soc/qcom/lpass-cpu.c
parentASoC: meson: Make meson_card_remove() return void (diff)
downloadwireguard-linux-d0cc676c426d1958989fac2a0d45179fb9992f0a.tar.xz
wireguard-linux-d0cc676c426d1958989fac2a0d45179fb9992f0a.zip
ASoC: qcom: lpass: Make asoc_qcom_lpass_cpu_platform_remove() return 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. asoc_qcom_lpass_cpu_platform_remove() returned zero unconditionally. Make it return void instead and convert all users to struct platform_device::remove_new(). Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20231013221945.1489203-15-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/qcom/lpass-cpu.c')
-rw-r--r--sound/soc/qcom/lpass-cpu.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index ba8fa7919884..88b80ed45c66 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -1274,15 +1274,12 @@ err:
}
EXPORT_SYMBOL_GPL(asoc_qcom_lpass_cpu_platform_probe);
-int asoc_qcom_lpass_cpu_platform_remove(struct platform_device *pdev)
+void asoc_qcom_lpass_cpu_platform_remove(struct platform_device *pdev)
{
struct lpass_data *drvdata = platform_get_drvdata(pdev);
if (drvdata->variant->exit)
drvdata->variant->exit(pdev);
-
-
- return 0;
}
EXPORT_SYMBOL_GPL(asoc_qcom_lpass_cpu_platform_remove);