net: can: mcp251x: use spi_get_drvdata() and spi_set_drvdata()

Use the wrapper functions for getting and setting the driver data using
spi_device instead of using dev_{get|set}_drvdata with &spi->dev, so we
can directly pass a struct spi_device.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index 2b620c8..3444e9e 100644 (file)
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -269,7 +269,7 @@ struct mcp251x_priv {
 #define MCP251X_IS(_model) \
 static inline int mcp251x_is_##_model(struct spi_device *spi) \
 { \
-       struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev); \
+       struct mcp251x_priv *priv = spi_get_drvdata(spi); \
        return priv->model == CAN_MCP251X_MCP##_model; \
 }
 
@@ -305,7 +305,7 @@ static void mcp251x_clean(struct net_device *net)
  */
 static int mcp251x_spi_trans(struct spi_device *spi, int len)
 {
-       struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
+       struct mcp251x_priv *priv = spi_get_drvdata(spi);
        struct spi_transfer t = {
                .tx_buf = priv->spi_tx_buf,
                .rx_buf = priv->spi_rx_buf,
@@ -333,7 +333,7 @@ static int mcp251x_spi_trans(struct spi_device *spi, int len)
 
 static u8 mcp251x_read_reg(struct spi_device *spi, uint8_t reg)
 {
-       struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
+       struct mcp251x_priv *priv = spi_get_drvdata(spi);
        u8 val = 0;
 
        priv->spi_tx_buf[0] = INSTRUCTION_READ;
@@ -348,7 +348,7 @@ static u8 mcp251x_read_reg(struct spi_device *spi, uint8_t reg)
 static void mcp251x_read_2regs(struct spi_device *spi, uint8_t reg,
                uint8_t *v1, uint8_t *v2)
 {
-       struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
+       struct mcp251x_priv *priv = spi_get_drvdata(spi);
 
        priv->spi_tx_buf[0] = INSTRUCTION_READ;
        priv->spi_tx_buf[1] = reg;
@@ -361,7 +361,7 @@ static void mcp251x_read_2regs(struct spi_device *spi, uint8_t reg,
 
 static void mcp251x_write_reg(struct spi_device *spi, u8 reg, uint8_t val)
 {
-       struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
+       struct mcp251x_priv *priv = spi_get_drvdata(spi);
 
        priv->spi_tx_buf[0] = INSTRUCTION_WRITE;
        priv->spi_tx_buf[1] = reg;
@@ -373,7 +373,7 @@ static void mcp251x_write_reg(struct spi_device *spi, u8 reg, uint8_t val)
 static void mcp251x_write_bits(struct spi_device *spi, u8 reg,
                               u8 mask, uint8_t val)
 {
-       struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
+       struct mcp251x_priv *priv = spi_get_drvdata(spi);
 
        priv->spi_tx_buf[0] = INSTRUCTION_BIT_MODIFY;
        priv->spi_tx_buf[1] = reg;
@@ -386,7 +386,7 @@ static void mcp251x_write_bits(struct spi_device *spi, u8 reg,
 static void mcp251x_hw_tx_frame(struct spi_device *spi, u8 *buf,
                                int len, int tx_buf_idx)
 {
-       struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
+       struct mcp251x_priv *priv = spi_get_drvdata(spi);
 
        if (mcp251x_is_2510(spi)) {
                int i;
@@ -403,7 +403,7 @@ static void mcp251x_hw_tx_frame(struct spi_device *spi, u8 *buf,
 static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame,
                          int tx_buf_idx)
 {
-       struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
+       struct mcp251x_priv *priv = spi_get_drvdata(spi);
        u32 sid, eid, exide, rtr;
        u8 buf[SPI_TRANSFER_BUF_LEN];
 
@@ -434,7 +434,7 @@ static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame,
 static void mcp251x_hw_rx_frame(struct spi_device *spi, u8 *buf,
                                int buf_idx)
 {
-       struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
+       struct mcp251x_priv *priv = spi_get_drvdata(spi);
 
        if (mcp251x_is_2510(spi)) {
                int i, len;
@@ -454,7 +454,7 @@ static void mcp251x_hw_rx_frame(struct spi_device *spi, u8 *buf,
 
 static void mcp251x_hw_rx(struct spi_device *spi, int buf_idx)
 {
-       struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
+       struct mcp251x_priv *priv = spi_get_drvdata(spi);
        struct sk_buff *skb;
        struct can_frame *frame;
        u8 buf[SPI_TRANSFER_BUF_LEN];
@@ -550,7 +550,7 @@ static int mcp251x_do_set_mode(struct net_device *net, enum can_mode mode)
 
 static int mcp251x_set_normal_mode(struct spi_device *spi)
 {
-       struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
+       struct mcp251x_priv *priv = spi_get_drvdata(spi);
        unsigned long timeout;
 
        /* Enable interrupts */
@@ -620,7 +620,7 @@ static int mcp251x_setup(struct net_device *net, struct mcp251x_priv *priv,
 
 static int mcp251x_hw_reset(struct spi_device *spi)
 {
-       struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
+       struct mcp251x_priv *priv = spi_get_drvdata(spi);
        int ret;
        unsigned long timeout;
 
@@ -1020,7 +1020,7 @@ static int mcp251x_can_probe(struct spi_device *spi)
                CAN_CTRLMODE_LOOPBACK | CAN_CTRLMODE_LISTENONLY;
        priv->model = spi_get_device_id(spi)->driver_data;
        priv->net = net;
-       dev_set_drvdata(&spi->dev, priv);
+       spi_set_drvdata(spi, priv);
 
        priv->spi = spi;
        mutex_init(&priv->mcp_lock);
@@ -1118,7 +1118,7 @@ error_out:
 static int mcp251x_can_remove(struct spi_device *spi)
 {
        struct mcp251x_platform_data *pdata = spi->dev.platform_data;
-       struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
+       struct mcp251x_priv *priv = spi_get_drvdata(spi);
        struct net_device *net = priv->net;
 
        unregister_candev(net);
@@ -1144,7 +1144,7 @@ static int mcp251x_can_suspend(struct device *dev)
 {
        struct spi_device *spi = to_spi_device(dev);
        struct mcp251x_platform_data *pdata = spi->dev.platform_data;
-       struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
+       struct mcp251x_priv *priv = spi_get_drvdata(spi);
        struct net_device *net = priv->net;
 
        priv->force_quit = 1;
@@ -1176,7 +1176,7 @@ static int mcp251x_can_resume(struct device *dev)
 {
        struct spi_device *spi = to_spi_device(dev);
        struct mcp251x_platform_data *pdata = spi->dev.platform_data;
-       struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
+       struct mcp251x_priv *priv = spi_get_drvdata(spi);
 
        if (priv->after_suspend & AFTER_SUSPEND_POWER) {
                pdata->power_enable(1);