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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2011-09-19 00:20:48 +0200 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2011-10-09 17:00:18 +0200 |
| commit | 4ec4a67aa100268b4ac5ae32b54843d975969969 (patch) | |
| tree | 0cb2413784e788939edd625c2b163c7f410f2c61 /drivers/firewire | |
| parent | b810e4ae111cb8b4c0ccbbe7ff4ea0a23c671e4f (diff) | |
| download | op-kernel-dev-4ec4a67aa100268b4ac5ae32b54843d975969969.zip op-kernel-dev-4ec4a67aa100268b4ac5ae32b54843d975969969.tar.gz | |
firewire: use clamp and min3 macros
Use kernel.h's convenience macros. Also omit a printk that should never
happen and won't matter much if it ever happened.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/core-transaction.c | 4 | ||||
| -rw-r--r-- | drivers/firewire/net.c | 6 | ||||
| -rw-r--r-- | drivers/firewire/sbp2.c | 4 |
3 files changed, 5 insertions, 9 deletions
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c index 334b82a..855ab3f 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -1046,8 +1046,8 @@ static void update_split_timeout(struct fw_card *card) cycles = card->split_timeout_hi * 8000 + (card->split_timeout_lo >> 19); - cycles = max(cycles, 800u); /* minimum as per the spec */ - cycles = min(cycles, 3u * 8000u); /* maximum OHCI timeout */ + /* minimum per IEEE 1394, maximum which doesn't overflow OHCI */ + cycles = clamp(cycles, 800u, 3u * 8000u); card->split_timeout_cycles = cycles; card->split_timeout_jiffies = DIV_ROUND_UP(cycles * HZ, 8000); diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index 03a7a85..d1fad1f 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -502,11 +502,7 @@ static struct fwnet_peer *fwnet_peer_find_by_node_id(struct fwnet_device *dev, static unsigned fwnet_max_payload(unsigned max_rec, unsigned speed) { max_rec = min(max_rec, speed + 8); - max_rec = min(max_rec, 0xbU); /* <= 4096 */ - if (max_rec < 8) { - fw_notify("max_rec %x out of range\n", max_rec); - max_rec = 8; - } + max_rec = clamp(max_rec, 8U, 11U); /* 512...4096 */ return (1 << (max_rec + 1)) - RFC2374_FRAG_HDR_SIZE; } diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c index 8a8047d..68375bc 100644 --- a/drivers/firewire/sbp2.c +++ b/drivers/firewire/sbp2.c @@ -1164,8 +1164,8 @@ static int sbp2_probe(struct device *dev) * specifies the max payload size as 2 ^ (max_payload + 2), so * if we set this to max_speed + 7, we get the right value. */ - tgt->max_payload = min(device->max_speed + 7, 10U); - tgt->max_payload = min(tgt->max_payload, device->card->max_receive - 1); + tgt->max_payload = min3(device->max_speed + 7, 10U, + device->card->max_receive - 1); /* Do the login in a workqueue so we can easily reschedule retries. */ list_for_each_entry(lu, &tgt->lu_list, link) |
