diff mbox series

[11/18] remoteproc: qcom_q6v5_pas: Convert to platform remove callback returning void

Message ID 20230504194453.1150368-12-u.kleine-koenig@pengutronix.de
State Accepted
Commit 57c05a6f080eba7a91a2691daaac18a68e35d3fa
Headers show
Series remoteproc: Convert to platform remove callback returning void | expand

Commit Message

Uwe Kleine-König May 4, 2023, 7:44 p.m. UTC
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>
---
 drivers/remoteproc/qcom_q6v5_pas.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
index e34d82b18a67..ca0155f41dac 100644
--- a/drivers/remoteproc/qcom_q6v5_pas.c
+++ b/drivers/remoteproc/qcom_q6v5_pas.c
@@ -754,7 +754,7 @@  static int adsp_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int adsp_remove(struct platform_device *pdev)
+static void adsp_remove(struct platform_device *pdev)
 {
 	struct qcom_adsp *adsp = platform_get_drvdata(pdev);
 
@@ -769,8 +769,6 @@  static int adsp_remove(struct platform_device *pdev)
 	adsp_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
 	device_init_wakeup(adsp->dev, false);
 	rproc_free(adsp->rproc);
-
-	return 0;
 }
 
 static const struct adsp_data adsp_resource_init = {
@@ -1232,7 +1230,7 @@  MODULE_DEVICE_TABLE(of, adsp_of_match);
 
 static struct platform_driver adsp_driver = {
 	.probe = adsp_probe,
-	.remove = adsp_remove,
+	.remove_new = adsp_remove,
 	.driver = {
 		.name = "qcom_q6v5_pas",
 		.of_match_table = adsp_of_match,