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authorDave Olson <dave.olson@qlogic.com>2008-01-08 23:16:17 -0800
committerRoland Dreier <rolandd@cisco.com>2008-01-25 14:15:44 -0800
commit7387273307139ebf8d7f7fb3bb79d1ca48bd71d6 (patch)
tree9d65581f68a0dd14589053aaafffa155193e5bf1 /drivers/infiniband/hw/ipath/ipath_driver.c
parent2ec8e662416cc9a171cdfe3d75e1ff00ba757859 (diff)
IB/ipath: Remove unused MDIO interface code
This code has been unused for some time, but still had leftovers from when it was used. Signed-off-by: Dave Olson <dave.olson@qlogic.com Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_driver.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_driver.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 5a9dc317f40a..bfcdf8c254c5 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -1618,77 +1618,6 @@ bail:
return ret;
}
-int ipath_waitfor_complete(struct ipath_devdata *dd, ipath_kreg reg_id,
- u64 bits_to_wait_for, u64 * valp)
-{
- unsigned long timeout;
- u64 lastval, val;
- int ret;
-
- lastval = ipath_read_kreg64(dd, reg_id);
- /* wait a ridiculously long time */
- timeout = jiffies + msecs_to_jiffies(5);
- do {
- val = ipath_read_kreg64(dd, reg_id);
- /* set so they have something, even on failures. */
- *valp = val;
- if ((val & bits_to_wait_for) == bits_to_wait_for) {
- ret = 0;
- break;
- }
- if (val != lastval)
- ipath_cdbg(VERBOSE, "Changed from %llx to %llx, "
- "waiting for %llx bits\n",
- (unsigned long long) lastval,
- (unsigned long long) val,
- (unsigned long long) bits_to_wait_for);
- cond_resched();
- if (time_after(jiffies, timeout)) {
- ipath_dbg("Didn't get bits %llx in register 0x%x, "
- "got %llx\n",
- (unsigned long long) bits_to_wait_for,
- reg_id, (unsigned long long) *valp);
- ret = -ENODEV;
- break;
- }
- } while (1);
-
- return ret;
-}
-
-/**
- * ipath_waitfor_mdio_cmdready - wait for last command to complete
- * @dd: the infinipath device
- *
- * Like ipath_waitfor_complete(), but we wait for the CMDVALID bit to go
- * away indicating the last command has completed. It doesn't return data
- */
-int ipath_waitfor_mdio_cmdready(struct ipath_devdata *dd)
-{
- unsigned long timeout;
- u64 val;
- int ret;
-
- /* wait a ridiculously long time */
- timeout = jiffies + msecs_to_jiffies(5);
- do {
- val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_mdio);
- if (!(val & IPATH_MDIO_CMDVALID)) {
- ret = 0;
- break;
- }
- cond_resched();
- if (time_after(jiffies, timeout)) {
- ipath_dbg("CMDVALID stuck in mdio reg? (%llx)\n",
- (unsigned long long) val);
- ret = -ENODEV;
- break;
- }
- } while (1);
-
- return ret;
-}
-
/*
* Flush all sends that might be in the ready to send state, as well as any