[PATCH 03/11] mfd: rz-mtu3: use device-managed mfd_add_devices()
From: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com>
Date: 2026-03-27 19:25:37
Also in:
linux-clk, linux-iio, linux-renesas-soc, lkml
Subsystem:
multifunction devices (mfd), the rest · Maintainers:
Lee Jones, Linus Torvalds
Replace mfd_add_devices() and the custom cleanup action with devm_mfd_add_devices(). Remove the ret variable as it is now unused. Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com> --- drivers/mfd/rz-mtu3.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/drivers/mfd/rz-mtu3.c b/drivers/mfd/rz-mtu3.c
index 6b9c6831dffa..3be6f6c900b8 100644
--- a/drivers/mfd/rz-mtu3.c
+++ b/drivers/mfd/rz-mtu3.c@@ -300,11 +300,6 @@ void rz_mtu3_disable(struct rz_mtu3_channel *ch) } EXPORT_SYMBOL_GPL(rz_mtu3_disable); -static void rz_mtu3_mfd_remove(void *data) -{ - mfd_remove_devices(data); -} - static const struct mfd_cell rz_mtu3_devs[] = { { .name = "rz-mtu3-counter",
@@ -320,7 +315,6 @@ static int rz_mtu3_probe(struct platform_device *pdev) struct rz_mtu3_priv *priv; struct rz_mtu3 *ddata; unsigned int i; - int ret; ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); if (!ddata)
@@ -353,13 +347,8 @@ static int rz_mtu3_probe(struct platform_device *pdev) mutex_init(&ddata->channels[i].lock); } - ret = mfd_add_devices(&pdev->dev, 0, rz_mtu3_devs, - ARRAY_SIZE(rz_mtu3_devs), NULL, 0, NULL); - if (ret < 0) - return ret; - - return devm_add_action_or_reset(&pdev->dev, rz_mtu3_mfd_remove, - &pdev->dev); + return devm_mfd_add_devices(&pdev->dev, 0, rz_mtu3_devs, + ARRAY_SIZE(rz_mtu3_devs), NULL, 0, NULL); } static const struct of_device_id rz_mtu3_of_match[] = {
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2.53.0