[PATCH v4 07/10] net: eth: altera: change tx functions to type netdev_tx_t

[Ooi, Joyce]

From: Dalon Westergreen <dalon.westergr...@linux.intel.com>

Modify all msgdma and sgdma tx_buffer functions to be of type
netdev_tx_t, and also modify main tx function to be of
netdev_tx_t type.

Signed-off-by: Dalon Westergreen <dalon.westergr...@linux.intel.com>
Signed-off-by: Joyce Ooi <joyce....@intel.com>
---
v2: this patch is added in patch version 2
v3: no change
v4: no change
---
 drivers/net/ethernet/altera/altera_msgdma.c | 5 +++--
 drivers/net/ethernet/altera/altera_msgdma.h | 4 ++--
 drivers/net/ethernet/altera/altera_sgdma.c  | 5 +++--
 drivers/net/ethernet/altera/altera_sgdma.h  | 4 ++--
 drivers/net/ethernet/altera/altera_tse.h    | 4 ++--
 5 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/altera/altera_msgdma.c 
b/drivers/net/ethernet/altera/altera_msgdma.c
index ac1efd08267a..ac68151a7f47 100644
--- a/drivers/net/ethernet/altera/altera_msgdma.c
+++ b/drivers/net/ethernet/altera/altera_msgdma.c
@@ -106,7 +106,8 @@ void msgdma_clear_txirq(struct altera_tse_private *priv)
 }
 
 /* return 0 to indicate transmit is pending */
-int msgdma_tx_buffer(struct altera_tse_private *priv, struct tse_buffer 
*buffer)
+netdev_tx_t
+msgdma_tx_buffer(struct altera_tse_private *priv, struct tse_buffer *buffer)
 {
        csrwr32(lower_32_bits(buffer->dma_addr), priv->tx_dma_desc,
                msgdma_descroffs(read_addr_lo));
@@ -120,7 +121,7 @@ int msgdma_tx_buffer(struct altera_tse_private *priv, 
struct tse_buffer *buffer)
                msgdma_descroffs(stride));
        csrwr32(MSGDMA_DESC_CTL_TX_SINGLE, priv->tx_dma_desc,
                msgdma_descroffs(control));
-       return 0;
+       return NETDEV_TX_OK;
 }
 
 u32 msgdma_tx_completions(struct altera_tse_private *priv)
diff --git a/drivers/net/ethernet/altera/altera_msgdma.h 
b/drivers/net/ethernet/altera/altera_msgdma.h
index 23f5b2a13898..d816b24dfa7f 100644
--- a/drivers/net/ethernet/altera/altera_msgdma.h
+++ b/drivers/net/ethernet/altera/altera_msgdma.h
@@ -16,8 +16,8 @@ void msgdma_clear_txirq(struct altera_tse_private *priv);
 u32 msgdma_tx_completions(struct altera_tse_private *priv);
 void msgdma_add_rx_desc(struct altera_tse_private *priv,
                        struct tse_buffer *buffer);
-int msgdma_tx_buffer(struct altera_tse_private *priv,
-                    struct tse_buffer *buffer);
+netdev_tx_t msgdma_tx_buffer(struct altera_tse_private *priv,
+                            struct tse_buffer *buffer);
 u32 msgdma_rx_status(struct altera_tse_private *priv);
 int msgdma_initialize(struct altera_tse_private *priv);
 void msgdma_uninitialize(struct altera_tse_private *priv);
diff --git a/drivers/net/ethernet/altera/altera_sgdma.c 
b/drivers/net/ethernet/altera/altera_sgdma.c
index fe6276c7e4a3..6898ec682425 100644
--- a/drivers/net/ethernet/altera/altera_sgdma.c
+++ b/drivers/net/ethernet/altera/altera_sgdma.c
@@ -166,7 +166,8 @@ void sgdma_clear_txirq(struct altera_tse_private *priv)
  *   will now actually look at the code, so from now, 0 is good and return
  *   NETDEV_TX_BUSY when busy.
  */
-int sgdma_tx_buffer(struct altera_tse_private *priv, struct tse_buffer *buffer)
+netdev_tx_t
+sgdma_tx_buffer(struct altera_tse_private *priv, struct tse_buffer *buffer)
 {
        struct sgdma_descrip __iomem *descbase =
                (struct sgdma_descrip __iomem *)priv->tx_dma_desc;
@@ -196,7 +197,7 @@ int sgdma_tx_buffer(struct altera_tse_private *priv, struct 
tse_buffer *buffer)
        /* enqueue the request to the pending transmit queue */
        queue_tx(priv, buffer);
 
-       return 0;
+       return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/ethernet/altera/altera_sgdma.h 
b/drivers/net/ethernet/altera/altera_sgdma.h
index 3fb201417820..6a41833f0965 100644
--- a/drivers/net/ethernet/altera/altera_sgdma.h
+++ b/drivers/net/ethernet/altera/altera_sgdma.h
@@ -13,8 +13,8 @@ void sgdma_disable_rxirq(struct altera_tse_private *priv);
 void sgdma_disable_txirq(struct altera_tse_private *priv);
 void sgdma_clear_rxirq(struct altera_tse_private *priv);
 void sgdma_clear_txirq(struct altera_tse_private *priv);
-int sgdma_tx_buffer(struct altera_tse_private *priv,
-                   struct tse_buffer *buffer);
+netdev_tx_t sgdma_tx_buffer(struct altera_tse_private *priv,
+                           struct tse_buffer *buffer);
 u32 sgdma_tx_completions(struct altera_tse_private *priv);
 void sgdma_add_rx_desc(struct altera_tse_private *priv,
                       struct tse_buffer *buffer);
diff --git a/drivers/net/ethernet/altera/altera_tse.h 
b/drivers/net/ethernet/altera/altera_tse.h
index fa24ab3c7d6a..79d02748c89d 100644
--- a/drivers/net/ethernet/altera/altera_tse.h
+++ b/drivers/net/ethernet/altera/altera_tse.h
@@ -392,8 +392,8 @@ struct altera_dmaops {
        void (*disable_rxirq)(struct altera_tse_private *priv);
        void (*clear_txirq)(struct altera_tse_private *priv);
        void (*clear_rxirq)(struct altera_tse_private *priv);
-       int (*tx_buffer)(struct altera_tse_private *priv,
-                        struct tse_buffer *buffer);
+       netdev_tx_t (*tx_buffer)(struct altera_tse_private *priv,
+                                struct tse_buffer *buffer);
        u32 (*tx_completions)(struct altera_tse_private *priv);
        void (*add_rx_desc)(struct altera_tse_private *priv,
                            struct tse_buffer *buffer);
-- 
2.13.0