[PATCH net-next 3/3] sfc: cleanups around efx_alloc_channel

[Edward Cree]

The old_channel argument is never used, so remove it.
The function is only called from elsewhere in efx_channels.c, so make
 it static and remove the declaration from the header file.

Signed-off-by: Edward Cree <ec...@solarflare.com>
---
 drivers/net/ethernet/sfc/efx_channels.c | 5 ++---
 drivers/net/ethernet/sfc/efx_channels.h | 2 --
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/sfc/efx_channels.c 
b/drivers/net/ethernet/sfc/efx_channels.c
index dd4f30ea48a8..f05ecd415ce6 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -505,8 +505,7 @@ static void efx_filter_rfs_expire(struct work_struct *data)
 #endif
 
 /* Allocate and initialise a channel structure. */
-struct efx_channel *
-efx_alloc_channel(struct efx_nic *efx, int i, struct efx_channel *old_channel)
+static struct efx_channel *efx_alloc_channel(struct efx_nic *efx, int i)
 {
        struct efx_rx_queue *rx_queue;
        struct efx_tx_queue *tx_queue;
@@ -545,7 +544,7 @@ int efx_init_channels(struct efx_nic *efx)
        unsigned int i;
 
        for (i = 0; i < EFX_MAX_CHANNELS; i++) {
-               efx->channel[i] = efx_alloc_channel(efx, i, NULL);
+               efx->channel[i] = efx_alloc_channel(efx, i);
                if (!efx->channel[i])
                        return -ENOMEM;
                efx->msi_context[i].efx = efx;
diff --git a/drivers/net/ethernet/sfc/efx_channels.h 
b/drivers/net/ethernet/sfc/efx_channels.h
index 2d71dc9a33dd..d77ec1f77fb1 100644
--- a/drivers/net/ethernet/sfc/efx_channels.h
+++ b/drivers/net/ethernet/sfc/efx_channels.h
@@ -31,8 +31,6 @@ void efx_stop_eventq(struct efx_channel *channel);
 void efx_fini_eventq(struct efx_channel *channel);
 void efx_remove_eventq(struct efx_channel *channel);
 
-struct efx_channel *
-efx_alloc_channel(struct efx_nic *efx, int i, struct efx_channel *old_channel);
 int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 
txq_entries);
 void efx_get_channel_name(struct efx_channel *channel, char *buf, size_t len);
 void efx_set_channel_names(struct efx_nic *efx);