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>

3 files changed, 4 insertions, 16 deletions

diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 96bd980e828..4f86d0cd516 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -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)
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index c1a010cda89..576a3109116 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -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
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index cdff40b6572..aab7cacb2e3 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -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);
         }