diff options
Diffstat (limited to 'drivers/net/can/mcp251x.c')
| -rw-r--r-- | drivers/net/can/mcp251x.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index 0386bed4355..7f8aa4ce02c 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -258,6 +258,16 @@ struct mcp251x_priv { int restart_tx; }; +#define MCP251X_IS(_model) \ +static inline int mcp251x_is_##_model(struct spi_device *spi) \ +{ \ + struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev); \ + return priv->model == CAN_MCP251X_MCP##_model; \ +} + +MCP251X_IS(2510); +MCP251X_IS(2515); + static void mcp251x_clean(struct net_device *net) { struct mcp251x_priv *priv = netdev_priv(net); @@ -370,7 +380,7 @@ static void mcp251x_hw_tx_frame(struct spi_device *spi, u8 *buf, { struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev); - if (priv->model == CAN_MCP251X_MCP2510) { + if (mcp251x_is_2510(spi)) { int i; for (i = 1; i < TXBDAT_OFF + len; i++) @@ -414,7 +424,7 @@ static void mcp251x_hw_rx_frame(struct spi_device *spi, u8 *buf, { struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev); - if (priv->model == CAN_MCP251X_MCP2510) { + if (mcp251x_is_2510(spi)) { int i, len; for (i = 1; i < RXBDAT_OFF; i++) |