diff options
Diffstat (limited to 'drivers/net/macmace.c')
| -rw-r--r-- | drivers/net/macmace.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c index 464e4a6..5d541e8 100644 --- a/drivers/net/macmace.c +++ b/drivers/net/macmace.c @@ -22,6 +22,7 @@ #include <linux/delay.h> #include <linux/string.h> #include <linux/crc32.h> +#include <linux/bitrev.h> #include <asm/io.h> #include <asm/pgtable.h> #include <asm/irq.h> @@ -81,19 +82,6 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id); static irqreturn_t mace_dma_intr(int irq, void *dev_id); static void mace_tx_timeout(struct net_device *dev); -/* Bit-reverse one byte of an ethernet hardware address. */ - -static int bitrev(int b) -{ - int d = 0, i; - - for (i = 0; i < 8; ++i, b >>= 1) { - d = (d << 1) | (b & 1); - } - - return d; -} - /* * Load a receive DMA channel with a base address and ring length */ @@ -219,12 +207,12 @@ struct net_device *mace_probe(int unit) addr = (void *)MACE_PROM; for (j = 0; j < 6; ++j) { - u8 v=bitrev(addr[j<<4]); + u8 v = bitrev8(addr[j<<4]); checksum ^= v; dev->dev_addr[j] = v; } for (; j < 8; ++j) { - checksum ^= bitrev(addr[j<<4]); + checksum ^= bitrev8(addr[j<<4]); } if (checksum != 0xFF) { |