diff options
| author | Ben Collins <bcollins@ubuntu.com> | 2006-06-12 22:15:31 (GMT) |
|---|---|---|
| committer | Ben Collins <bcollins@ubuntu.com> | 2006-06-12 22:15:31 (GMT) |
| commit | 6737231ead125c7cee7ce4d3a74179bdac085529 (patch) | |
| tree | f0c996c8c48d07398c47ada5a2dacdcbf0800770 /drivers/ieee1394/eth1394.c | |
| parent | e269d276792684a13ab0d9acd8c024ec7d6c5f4d (diff) | |
| download | linux-6737231ead125c7cee7ce4d3a74179bdac085529.tar.xz | |
ieee1394: add preprocessor constant for invalid csr address
Replace occurrences of the magic value ~(u64)0 for invalid
CSR address spaces by a named constant for better readability.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Ben Collins <bcollins@ubuntu.com>
Diffstat (limited to 'drivers/ieee1394/eth1394.c')
| -rw-r--r-- | drivers/ieee1394/eth1394.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c index 3ec3b13..cf80fed 100644 --- a/drivers/ieee1394/eth1394.c +++ b/drivers/ieee1394/eth1394.c @@ -367,7 +367,7 @@ static int eth1394_probe(struct device *dev) spin_lock_init(&node_info->pdg.lock); INIT_LIST_HEAD(&node_info->pdg.list); node_info->pdg.sz = 0; - node_info->fifo = ETHER1394_INVALID_ADDR; + node_info->fifo = CSR1212_INVALID_ADDR_SPACE; ud->device.driver_data = node_info; new_node->ud = ud; @@ -566,13 +566,11 @@ static void ether1394_add_host (struct hpsb_host *host) if (!(host->config_roms & HPSB_CONFIG_ROM_ENTRY_IP1394)) return; - fifo_addr = hpsb_allocate_and_register_addrspace(ð1394_highlevel, - host, - &addr_ops, - ETHER1394_REGION_ADDR_LEN, - ETHER1394_REGION_ADDR_LEN, - -1, -1); - if (fifo_addr == ~0ULL) + fifo_addr = hpsb_allocate_and_register_addrspace( + ð1394_highlevel, host, &addr_ops, + ETHER1394_REGION_ADDR_LEN, ETHER1394_REGION_ADDR_LEN, + CSR1212_INVALID_ADDR_SPACE, CSR1212_INVALID_ADDR_SPACE); + if (fifo_addr == CSR1212_INVALID_ADDR_SPACE) goto out; /* We should really have our own alloc_hpsbdev() function in @@ -1686,7 +1684,7 @@ static int ether1394_tx (struct sk_buff *skb, struct net_device *dev) goto fail; } node_info = (struct eth1394_node_info*)node->ud->device.driver_data; - if (node_info->fifo == ETHER1394_INVALID_ADDR) { + if (node_info->fifo == CSR1212_INVALID_ADDR_SPACE) { ret = -EAGAIN; goto fail; } |