phy: phy-can-transceiver: Skip warning if no "max-bitrate"

[platform/kernel/linux-rpi.git] / drivers / phy / phy-can-transceiver.c

diff --git a/drivers/phy/phy-can-transceiver.c b/drivers/phy/phy-can-transceiver.c
index c2cb93b..4525d3f 100644 (file)
--- a/drivers/phy/phy-can-transceiver.c
+++ b/drivers/phy/phy-can-transceiver.c
@@ -87,6 +87,7 @@ static int can_transceiver_phy_probe(struct platform_device *pdev)
        struct gpio_desc *standby_gpio;
        struct gpio_desc *enable_gpio;
        u32 max_bitrate = 0;
+       int err;
 
        can_transceiver_phy = devm_kzalloc(dev, sizeof(struct can_transceiver_phy), GFP_KERNEL);
        if (!can_transceiver_phy)
@@ -102,8 +103,8 @@ static int can_transceiver_phy_probe(struct platform_device *pdev)
                return PTR_ERR(phy);
        }
 
-       device_property_read_u32(dev, "max-bitrate", &max_bitrate);
-       if (!max_bitrate)
+       err = device_property_read_u32(dev, "max-bitrate", &max_bitrate);
+       if ((err != -EINVAL) && !max_bitrate)
                dev_warn(dev, "Invalid value for transceiver max bitrate. Ignoring bitrate limit\n");
        phy->attrs.max_link_rate = max_bitrate;