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drivers/net/ethernet/sfc: use standard __{clear,set}_bit_le() functions 

There are now standard functions for dealing with little-endian bit
arrays, so use them instead of our own implementations.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Ben Hutchings 2012-10-04 17:13:03 -07:00 committed by Linus Torvalds
parent 52e842432f
commit 32766ec819
3 changed files with 4 additions and 16 deletions
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4
drivers/net/ethernet/sfc/efx.c
View File

@ -2019,14 +2019,14 @@ static void efx_set_rx_mode(struct net_device *net_dev)
netdev_for_each_mc_addr(ha, net_dev) {
crc = ether_crc_le(ETH_ALEN, ha->addr);
bit = crc & (EFX_MCAST_HASH_ENTRIES - 1);
set_bit_le(bit, mc_hash->byte);
__set_bit_le(bit, mc_hash);
}
/* Broadcast packets go through the multicast hash filter.
* ether_crc_le() of the broadcast address is 0xbe2612ff
* so we always add bit 0xff to the mask.
*/
set_bit_le(0xff, mc_hash->byte);
__set_bit_le(0xff, mc_hash);
}
if (efx->port_enabled)

12
drivers/net/ethernet/sfc/net_driver.h
View File

@ -1101,18 +1101,6 @@ static inline struct efx_rx_buffer *efx_rx_buffer(struct efx_rx_queue *rx_queue,
return &rx_queue->buffer[index];
}
/* Set bit in a little-endian bitfield */
static inline void set_bit_le(unsigned nr, unsigned char *addr)
{
addr[nr / 8] |= (1 << (nr % 8));
}
/* Clear bit in a little-endian bitfield */
static inline void clear_bit_le(unsigned nr, unsigned char *addr)
{
addr[nr / 8] &= ~(1 << (nr % 8));
}
/**
* EFX_MAX_FRAME_LEN - calculate maximum frame length

4
drivers/net/ethernet/sfc/nic.c
View File

@ -472,9 +472,9 @@ void efx_nic_init_tx(struct efx_tx_queue *tx_queue)
efx_reado(efx, &reg, FR_AA_TX_CHKSM_CFG);
if (tx_queue->queue & EFX_TXQ_TYPE_OFFLOAD)
clear_bit_le(tx_queue->queue, (void *)&reg);
__clear_bit_le(tx_queue->queue, &reg);
else
set_bit_le(tx_queue->queue, (void *)&reg);
__set_bit_le(tx_queue->queue, &reg);
efx_writeo(efx, &reg, FR_AA_TX_CHKSM_CFG);
}