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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-19 00:33:08 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2023-03-21 19:25:25 +0100
commit04b5f1be2673a035b0218c6e0369cfd1460d63a1 (patch)
tree38a191e2aa392b64b62a8c77b855ca85f8ff432b
parent0f74f8b6675cc36d689abb4d9b3d75ab4049b7d7 (diff)
i3c: dw: 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> Link: https://lore.kernel.org/r/20230318233311.265186-3-u.kleine-koenig@pengutronix.de Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
-rw-r--r--drivers/i3c/master/dw-i3c-master.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c
index 8d04b3c72b0e..61ad03c4c2c9 100644
--- a/drivers/i3c/master/dw-i3c-master.c
+++ b/drivers/i3c/master/dw-i3c-master.c
@@ -1182,7 +1182,7 @@ err_disable_core_clk:
return ret;
}
-static int dw_i3c_remove(struct platform_device *pdev)
+static void dw_i3c_remove(struct platform_device *pdev)
{
struct dw_i3c_master *master = platform_get_drvdata(pdev);
@@ -1191,8 +1191,6 @@ static int dw_i3c_remove(struct platform_device *pdev)
reset_control_assert(master->core_rst);
clk_disable_unprepare(master->core_clk);
-
- return 0;
}
static const struct of_device_id dw_i3c_master_of_match[] = {
@@ -1203,7 +1201,7 @@ MODULE_DEVICE_TABLE(of, dw_i3c_master_of_match);
static struct platform_driver dw_i3c_driver = {
.probe = dw_i3c_probe,
- .remove = dw_i3c_remove,
+ .remove_new = dw_i3c_remove,
.driver = {
.name = "dw-i3c-master",
.of_match_table = dw_i3c_master_of_match,