diff options
| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2010-09-23 21:34:28 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2010-10-18 15:19:51 +0200 |
| commit | beab675cb45f28a4a76780e43fd03e33bc773555 (patch) | |
| tree | 14bba37566fd75bf4bd9a17e6cbbe76e59706603 | |
| parent | f1f8c6cbe6f08f93ac2a4ca19625891d8a82b7f8 (diff) | |
can: mcp251x: define helper functions mcp251x_is_2510, mcp251x_is_2515
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Acked-by: Wolfgang Grandegger <wg@grandegger.com>
| -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 0386bed43551..7f8aa4ce02c5 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++) |