diff options
| author | Tobias Klauser <tklauser@distanz.ch> | 2015-08-10 12:26:32 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-08-12 14:31:07 -0700 |
| commit | c3ffe0ca4a75ec1b5183e6141bed4dfcde4309fb (patch) | |
| tree | 2198448532baa8510429fb8abb1a40f630add7b2 /drivers/net | |
| parent | adc6310ca49e2c007e1a86ff11a4c215687116d4 (diff) | |
net: eth: altera: Remove sgdmadesclen member from altera_tse_private
altera_tse_private->sgdmadesclen is always assigned assigned the same
value and never changes during runtime. Remove the struct member and
use a new define for sizeof(struct sgdma_descrip) instead.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/altera/altera_sgdma.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/altera/altera_sgdmahw.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/altera/altera_tse.h | 1 |
3 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/ethernet/altera/altera_sgdma.c b/drivers/net/ethernet/altera/altera_sgdma.c index 580553d42d34..88ef67a998b4 100644 --- a/drivers/net/ethernet/altera/altera_sgdma.c +++ b/drivers/net/ethernet/altera/altera_sgdma.c @@ -71,8 +71,6 @@ int sgdma_initialize(struct altera_tse_private *priv) SGDMA_CTRLREG_INTEN | SGDMA_CTRLREG_ILASTD; - priv->sgdmadesclen = sizeof(struct sgdma_descrip); - INIT_LIST_HEAD(&priv->txlisthd); INIT_LIST_HEAD(&priv->rxlisthd); @@ -254,7 +252,7 @@ u32 sgdma_rx_status(struct altera_tse_private *priv) unsigned int pktstatus = 0; dma_sync_single_for_cpu(priv->device, priv->rxdescphys, - priv->sgdmadesclen, + SGDMA_DESC_LEN, DMA_FROM_DEVICE); pktlength = csrrd16(desc, sgdma_descroffs(bytes_xferred)); @@ -374,7 +372,7 @@ static int sgdma_async_read(struct altera_tse_private *priv) dma_sync_single_for_device(priv->device, priv->rxdescphys, - priv->sgdmadesclen, + SGDMA_DESC_LEN, DMA_TO_DEVICE); csrwr32(lower_32_bits(sgdma_rxphysaddr(priv, cdesc)), @@ -402,7 +400,7 @@ static int sgdma_async_write(struct altera_tse_private *priv, csrwr32(0x1f, priv->tx_dma_csr, sgdma_csroffs(status)); dma_sync_single_for_device(priv->device, priv->txdescphys, - priv->sgdmadesclen, DMA_TO_DEVICE); + SGDMA_DESC_LEN, DMA_TO_DEVICE); csrwr32(lower_32_bits(sgdma_txphysaddr(priv, desc)), priv->tx_dma_csr, diff --git a/drivers/net/ethernet/altera/altera_sgdmahw.h b/drivers/net/ethernet/altera/altera_sgdmahw.h index 85bc33b218d9..bbd52f02330b 100644 --- a/drivers/net/ethernet/altera/altera_sgdmahw.h +++ b/drivers/net/ethernet/altera/altera_sgdmahw.h @@ -50,6 +50,7 @@ struct sgdma_descrip { u8 control; } __packed; +#define SGDMA_DESC_LEN sizeof(struct sgdma_descrip) #define SGDMA_STATUS_ERR BIT(0) #define SGDMA_STATUS_LENGTH_ERR BIT(1) diff --git a/drivers/net/ethernet/altera/altera_tse.h b/drivers/net/ethernet/altera/altera_tse.h index 2adb24d4523c..103c30ddddf7 100644 --- a/drivers/net/ethernet/altera/altera_tse.h +++ b/drivers/net/ethernet/altera/altera_tse.h @@ -458,7 +458,6 @@ struct altera_tse_private { u32 rxctrlreg; dma_addr_t rxdescphys; dma_addr_t txdescphys; - size_t sgdmadesclen; struct list_head txlisthd; struct list_head rxlisthd; |