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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-10-31 23:28:55 +0100
committerGeorgi Djakov <djakov@kernel.org>2023-11-22 15:57:37 +0200
commit1841d085e3939625f62c7212540cad99ef38e7d4 (patch)
tree095cec3d451414609b216a64340ba010ed290d95 /drivers/interconnect
parent57f6b2caf1c610565067dc47d8519b68bd1f2ce6 (diff)
interconnect: imx8mn: 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 ignored (apart from emitting a warning) 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. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). 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> Link: https://lore.kernel.org/r/20231031222851.3126434-14-u.kleine-koenig@pengutronix.de Signed-off-by: Georgi Djakov <djakov@kernel.org>
Diffstat (limited to 'drivers/interconnect')
-rw-r--r--drivers/interconnect/imx/imx8mn.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/interconnect/imx/imx8mn.c b/drivers/interconnect/imx/imx8mn.c
index 8ce6d8e4bf5e..fa3d4f97dfa4 100644
--- a/drivers/interconnect/imx/imx8mn.c
+++ b/drivers/interconnect/imx/imx8mn.c
@@ -75,16 +75,9 @@ static int imx8mn_icc_probe(struct platform_device *pdev)
return imx_icc_register(pdev, nodes, ARRAY_SIZE(nodes), NULL);
}
-static int imx8mn_icc_remove(struct platform_device *pdev)
-{
- imx_icc_unregister(pdev);
-
- return 0;
-}
-
static struct platform_driver imx8mn_icc_driver = {
.probe = imx8mn_icc_probe,
- .remove = imx8mn_icc_remove,
+ .remove_new = imx_icc_unregister,
.driver = {
.name = "imx8mn-interconnect",
},