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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-09-18 22:42:20 +0200
committerDavid S. Miller <davem@davemloft.net>2023-09-20 09:06:41 +0100
commitede778ed3ea9c567d818f8543b057a4744bf2dd1 (patch)
tree5e0790d803da1641f5bcbbc918d48c48d5e7a125 /drivers/net/ethernet/sunplus
parent8f4e45a0135ea957af374b00cc30ef52bd93f85f (diff)
net: ethernet: sunplus: 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() is 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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sunplus')
-rw-r--r--drivers/net/ethernet/sunplus/spl2sw_driver.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/ethernet/sunplus/spl2sw_driver.c b/drivers/net/ethernet/sunplus/spl2sw_driver.c
index c499a14314f1..391a1bc7f446 100644
--- a/drivers/net/ethernet/sunplus/spl2sw_driver.c
+++ b/drivers/net/ethernet/sunplus/spl2sw_driver.c
@@ -511,7 +511,7 @@ out_clk_disable:
return ret;
}
-static int spl2sw_remove(struct platform_device *pdev)
+static void spl2sw_remove(struct platform_device *pdev)
{
struct spl2sw_common *comm;
int i;
@@ -538,8 +538,6 @@ static int spl2sw_remove(struct platform_device *pdev)
spl2sw_mdio_remove(comm);
clk_disable_unprepare(comm->clk);
-
- return 0;
}
static const struct of_device_id spl2sw_of_match[] = {
@@ -551,7 +549,7 @@ MODULE_DEVICE_TABLE(of, spl2sw_of_match);
static struct platform_driver spl2sw_driver = {
.probe = spl2sw_probe,
- .remove = spl2sw_remove,
+ .remove_new = spl2sw_remove,
.driver = {
.name = "sp7021_emac",
.of_match_table = spl2sw_of_match,