diff options
Diffstat (limited to 'drivers/net/can/mcp251x.c')
| -rw-r--r-- | drivers/net/can/mcp251x.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index cdb9808d12db..28c11f815245 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -601,10 +601,10 @@ static int mcp251x_do_set_bittiming(struct net_device *net) (bt->prop_seg - 1)); mcp251x_write_bits(spi, CNF3, CNF3_PHSEG2_MASK, (bt->phase_seg2 - 1)); - dev_info(&spi->dev, "CNF: 0x%02x 0x%02x 0x%02x\n", - mcp251x_read_reg(spi, CNF1), - mcp251x_read_reg(spi, CNF2), - mcp251x_read_reg(spi, CNF3)); + dev_dbg(&spi->dev, "CNF: 0x%02x 0x%02x 0x%02x\n", + mcp251x_read_reg(spi, CNF1), + mcp251x_read_reg(spi, CNF2), + mcp251x_read_reg(spi, CNF3)); return 0; } @@ -672,7 +672,7 @@ static int mcp251x_hw_probe(struct spi_device *spi) static int mcp251x_power_enable(struct regulator *reg, int enable) { - if (IS_ERR(reg)) + if (IS_ERR_OR_NULL(reg)) return 0; if (enable) @@ -996,6 +996,7 @@ static const struct net_device_ops mcp251x_netdev_ops = { .ndo_open = mcp251x_open, .ndo_stop = mcp251x_stop, .ndo_start_xmit = mcp251x_hard_start_xmit, + .ndo_change_mtu = can_change_mtu, }; static const struct of_device_id mcp251x_of_match[] = { @@ -1155,8 +1156,6 @@ static int mcp251x_can_probe(struct spi_device *spi) devm_can_led_init(net); - dev_info(&spi->dev, "probed\n"); - return ret; error_probe: @@ -1197,9 +1196,7 @@ static int mcp251x_can_remove(struct spi_device *spi) return 0; } -#ifdef CONFIG_PM_SLEEP - -static int mcp251x_can_suspend(struct device *dev) +static int __maybe_unused mcp251x_can_suspend(struct device *dev) { struct spi_device *spi = to_spi_device(dev); struct mcp251x_priv *priv = spi_get_drvdata(spi); @@ -1221,7 +1218,7 @@ static int mcp251x_can_suspend(struct device *dev) priv->after_suspend = AFTER_SUSPEND_DOWN; } - if (!IS_ERR(priv->power)) { + if (!IS_ERR_OR_NULL(priv->power)) { regulator_disable(priv->power); priv->after_suspend |= AFTER_SUSPEND_POWER; } @@ -1229,7 +1226,7 @@ static int mcp251x_can_suspend(struct device *dev) return 0; } -static int mcp251x_can_resume(struct device *dev) +static int __maybe_unused mcp251x_can_resume(struct device *dev) { struct spi_device *spi = to_spi_device(dev); struct mcp251x_priv *priv = spi_get_drvdata(spi); @@ -1249,7 +1246,6 @@ static int mcp251x_can_resume(struct device *dev) enable_irq(spi->irq); return 0; } -#endif static SIMPLE_DEV_PM_OPS(mcp251x_can_pm_ops, mcp251x_can_suspend, mcp251x_can_resume); |