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net: qualcomm: move qcaspi_tx_cmd to qca_spi.c

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The function qcaspi_tx_cmd() is only called from qca_spi.c. So we better
move it there.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stefan Wahren 2017-05-29 13:57:16 +02:00 committed by David S. Miller
parent 96a2227c3f
commit 55b7a770ae
3 changed files with 24 additions and 25 deletions
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24
drivers/net/ethernet/qualcomm/qca_7k.c
View file

@ -121,27 +121,3 @@ qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value)
return ret;
}
int
qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd)
{
__be16 tx_data;
struct spi_message *msg = &qca->spi_msg1;
struct spi_transfer *transfer = &qca->spi_xfer1;
int ret;
tx_data = cpu_to_be16(cmd);
transfer->len = sizeof(tx_data);
transfer->tx_buf = &tx_data;
transfer->rx_buf = NULL;
ret = spi_sync(qca->spi_dev, msg);
if (!ret)
ret = msg->status;
if (ret)
qcaspi_spi_error(qca);
return ret;
}

1
drivers/net/ethernet/qualcomm/qca_7k.h
View file

@ -67,6 +67,5 @@
void qcaspi_spi_error(struct qcaspi *qca);
int qcaspi_read_register(struct qcaspi *qca, u16 reg, u16 *result);
int qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value);
int qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd);
#endif /* _QCA_7K_H */

24
drivers/net/ethernet/qualcomm/qca_spi.c
View file

@ -191,6 +191,30 @@ qcaspi_read_legacy(struct qcaspi *qca, u8 *dst, u32 len)
return len;
}
static int
qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd)
{
__be16 tx_data;
struct spi_message *msg = &qca->spi_msg1;
struct spi_transfer *transfer = &qca->spi_xfer1;
int ret;
tx_data = cpu_to_be16(cmd);
transfer->len = sizeof(tx_data);
transfer->tx_buf = &tx_data;
transfer->rx_buf = NULL;
ret = spi_sync(qca->spi_dev, msg);
if (!ret)
ret = msg->status;
if (ret)
qcaspi_spi_error(qca);
return ret;
}
static int
qcaspi_tx_frame(struct qcaspi *qca, struct sk_buff *skb)
{