summaryrefslogtreecommitdiffstats
path: root/drivers/net/mace.c
diff options
context:
space:
mode:
authorAkinobu Mita <akinobu.mita@gmail.com>2006-12-19 13:09:08 -0800
committerJeff Garzik <jeff@garzik.org>2007-02-05 16:58:47 -0500
commitbc63eb9c7ec0eb7b091db2d82d46d1e68ff9e231 (patch)
treedfcbc44d49a516eb2c95ac2f724fbee52427d0fd /drivers/net/mace.c
parent079ca7da1e6d05c7cb82e9c4f2e1d98839332664 (diff)
downloadop-kernel-dev-bc63eb9c7ec0eb7b091db2d82d46d1e68ff9e231.zip
op-kernel-dev-bc63eb9c7ec0eb7b091db2d82d46d1e68ff9e231.tar.gz
net: use bitrev8
Use bitrev8 for bmac, mace, macmace, macsonic, and skfp drivers. [akpm@osdl.org: use the API, not the array] Cc: Jeff Garzik <jgarzik@pobox.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Mirko Lindner <mlindner@syskonnect.de> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/mace.c')
-rw-r--r--drivers/net/mace.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/net/mace.c b/drivers/net/mace.c
index 2907cfb..9ec24f0 100644
--- a/drivers/net/mace.c
+++ b/drivers/net/mace.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/crc32.h>
#include <linux/spinlock.h>
+#include <linux/bitrev.h>
#include <asm/prom.h>
#include <asm/dbdma.h>
#include <asm/io.h>
@@ -74,7 +75,6 @@ struct mace_data {
#define PRIV_BYTES (sizeof(struct mace_data) \
+ (N_RX_RING + NCMDS_TX * N_TX_RING + 3) * sizeof(struct dbdma_cmd))
-static int bitrev(int);
static int mace_open(struct net_device *dev);
static int mace_close(struct net_device *dev);
static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev);
@@ -96,18 +96,6 @@ static void __mace_set_address(struct net_device *dev, void *addr);
*/
static unsigned char *dummy_buf;
-/* Bit-reverse one byte of an ethernet hardware address. */
-static inline int
-bitrev(int b)
-{
- int d = 0, i;
-
- for (i = 0; i < 8; ++i, b >>= 1)
- d = (d << 1) | (b & 1);
- return d;
-}
-
-
static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_id *match)
{
struct device_node *mace = macio_get_of_node(mdev);
@@ -173,7 +161,7 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i
rev = addr[0] == 0 && addr[1] == 0xA0;
for (j = 0; j < 6; ++j) {
- dev->dev_addr[j] = rev? bitrev(addr[j]): addr[j];
+ dev->dev_addr[j] = rev ? bitrev8(addr[j]): addr[j];
}
mp->chipid = (in_8(&mp->mace->chipid_hi) << 8) |
in_8(&mp->mace->chipid_lo);
OpenPOWER on IntegriCloud