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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-15 16:06:33 +0100
committerMark Brown <broonie@kernel.org>2023-03-20 13:08:31 +0000
commit51a4a7ecd85f9a714b47caa4d8c2ee7ea1e5b81f (patch)
tree999261c6ede6f70d0a10a6076fcaa8aa30a57f9f
parentb6c85e141938c353ff390c112d7b226872712429 (diff)
ASoC: Intel: sof_sdw: 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: Takashi Iwai <tiwai@suse.de> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/20230315150745.67084-102-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/intel/boards/sof_sdw.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index d2ed807abde9..4ea69197791c 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -1602,13 +1602,11 @@ static int mc_probe(struct platform_device *pdev)
return ret;
}
-static int mc_remove(struct platform_device *pdev)
+static void mc_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
mc_dailink_exit_loop(card);
-
- return 0;
}
static struct platform_driver sof_sdw_driver = {
@@ -1617,7 +1615,7 @@ static struct platform_driver sof_sdw_driver = {
.pm = &snd_soc_pm_ops,
},
.probe = mc_probe,
- .remove = mc_remove,
+ .remove_new = mc_remove,
};
module_platform_driver(sof_sdw_driver);