diff options
| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-10-08 17:56:07 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2015-10-13 18:42:35 +0300 |
| commit | 42160a041db89807691b2a3fbf42e36a98b6019e (patch) | |
| tree | 308778977364397d66dd26c9981e8c231fda3bad | |
| parent | ba61a8d9d780980e8284355a0be750897e7af212 (diff) | |
| download | linux-42160a041db89807691b2a3fbf42e36a98b6019e.tar.xz | |
can: at91: remove at91_can_data
struct at91_can_data was used to pass a callback to the driver, allowing it
to switch the transceiver on and off. As all at91 boards are now using DT,
this is not used anymore, remove that structure.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
| -rw-r--r-- | drivers/net/can/at91_can.c | 21 | ||||
| -rw-r--r-- | include/linux/platform_data/atmel.h | 5 |
2 files changed, 0 insertions, 26 deletions
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 945c0955a967..8b3275d7792a 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -8,15 +8,6 @@ * Public License ("GPL") version 2 as distributed in the 'COPYING' * file from the main directory of the linux kernel source. * - * - * Your platform definition file should specify something like: - * - * static struct at91_can_data ek_can_data = { - * transceiver_switch = sam9263ek_transceiver_switch, - * }; - * - * at91_add_device_can(&ek_can_data); - * */ #include <linux/clk.h> @@ -33,7 +24,6 @@ #include <linux/spinlock.h> #include <linux/string.h> #include <linux/types.h> -#include <linux/platform_data/atmel.h> #include <linux/can/dev.h> #include <linux/can/error.h> @@ -324,15 +314,6 @@ static inline u32 at91_can_id_to_reg_mid(canid_t can_id) return reg_mid; } -/* - * Swtich transceiver on or off - */ -static void at91_transceiver_switch(const struct at91_priv *priv, int on) -{ - if (priv->pdata && priv->pdata->transceiver_switch) - priv->pdata->transceiver_switch(on); -} - static void at91_setup_mailboxes(struct net_device *dev) { struct at91_priv *priv = netdev_priv(dev); @@ -416,7 +397,6 @@ static void at91_chip_start(struct net_device *dev) at91_set_bittiming(dev); at91_setup_mailboxes(dev); - at91_transceiver_switch(priv, 1); /* enable chip */ if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) @@ -444,7 +424,6 @@ static void at91_chip_stop(struct net_device *dev, enum can_state state) reg_mr = at91_read(priv, AT91_MR); at91_write(priv, AT91_MR, reg_mr & ~AT91_MR_CANEN); - at91_transceiver_switch(priv, 0); priv->can.state = state; } diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h index 527a85c61924..c121ddf74f7f 100644 --- a/include/linux/platform_data/atmel.h +++ b/include/linux/platform_data/atmel.h @@ -74,11 +74,6 @@ struct atmel_uart_data { struct serial_rs485 rs485; /* rs485 settings */ }; -/* CAN */ -struct at91_can_data { - void (*transceiver_switch)(int on); -}; - /* FIXME: this needs a better location, but gets stuff building again */ extern int at91_suspend_entering_slow_clock(void); |