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>
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 @@
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 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 @@
* 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)