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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-15 16:06:35 +0100
committerMark Brown <broonie@kernel.org>2023-03-20 14:08:33 +0100
commit4b6f92559390e016b6264b5f6d25f192ea83acba (patch)
treefed816b977040bb35a41d6944701b3ebf02fb84a /sound/soc/intel
parentASoC: Intel: sof_wm8804: Convert to platform remove callback returning void (diff)
downloadlinux-4b6f92559390e016b6264b5f6d25f192ea83acba.tar.xz
linux-4b6f92559390e016b6264b5f6d25f192ea83acba.zip
ASoC: Intel: catpt: 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/20230315150745.67084-104-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel')
-rw-r--r--sound/soc/intel/catpt/device.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/intel/catpt/device.c b/sound/soc/intel/catpt/device.c
index d5d08bd766c7..cac3dffbd0d9 100644
--- a/sound/soc/intel/catpt/device.c
+++ b/sound/soc/intel/catpt/device.c
@@ -293,7 +293,7 @@ static int catpt_acpi_probe(struct platform_device *pdev)
return catpt_probe_components(cdev);
}
-static int catpt_acpi_remove(struct platform_device *pdev)
+static void catpt_acpi_remove(struct platform_device *pdev)
{
struct catpt_dev *cdev = platform_get_drvdata(pdev);
@@ -305,8 +305,6 @@ static int catpt_acpi_remove(struct platform_device *pdev)
catpt_sram_free(&cdev->iram);
catpt_sram_free(&cdev->dram);
-
- return 0;
}
static struct snd_soc_acpi_mach lpt_machines[] = {
@@ -376,7 +374,7 @@ MODULE_DEVICE_TABLE(acpi, catpt_ids);
static struct platform_driver catpt_acpi_driver = {
.probe = catpt_acpi_probe,
- .remove = catpt_acpi_remove,
+ .remove_new = catpt_acpi_remove,
.driver = {
.name = "intel_catpt",
.acpi_match_table = catpt_ids,