[PATCH v10 4/9] phy: can-transceiver: drop temporary helper getting optional mux-state

Josua Mayer
2026-02-25T11:34:50Z

Multiplexer subsystem has now added helpers for getting managed optional
mux-state.

Switch to the new devm_mux_state_get_optional helper.

This change is only compile-tested.

Acked-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Josua Mayer <josua@solid-run.com>
---
drivers/phy/phy-can-transceiver.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/phy/phy-can-transceiver.c b/drivers/phy/phy-can-transceiver.c
index fcbca9d2bded..2b52e47f247a 100644
--- a/drivers/phy/phy-can-transceiver.c
+++ b/drivers/phy/phy-can-transceiver.c
@@ -126,16 +126,6 @@ static const struct of_device_id can_transceiver_phy_ids[] = {
};
MODULE_DEVICE_TABLE(of, can_transceiver_phy_ids);

-/* Temporary wrapper until the multiplexer subsystem supports optional muxes */
-static inline struct mux_state *
-can_transceiver_phy_mux_state_get_optional(struct device *dev, const char *mux_name)
-{
- if (!of_property_present(dev->of_node, "mux-states"))
- return NULL;
-
- return devm_mux_state_get(dev, mux_name);
-}
-
static struct phy *can_transceiver_phy_xlate(struct device *dev,
const struct of_phandle_args *args)
{
@@ -183,7 +173,7 @@ static int can_transceiver_phy_probe(struct platform_device *pdev)
priv->num_ch = num_ch;
platform_set_drvdata(pdev, priv);

- mux_state = can_transceiver_phy_mux_state_get_optional(dev, NULL);
+ mux_state = devm_mux_state_get_optional(dev, NULL);
if (IS_ERR(mux_state))
return PTR_ERR(mux_state);

--
2.43.0