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Remove unneeded pmap_change_attr() calls.

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Reported by:	kib
MFC after:	13 days
This commit is contained in:
Alexander Motin 2017-08-31 17:02:06 +00:00
parent 0faf59149c
commit 171e3d1a1f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=323059
1 changed files with 0 additions and 4 deletions
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4
sys/dev/ntb/ntb_hw/ntb_hw_plx.c
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@ -316,8 +316,6 @@ ntb_plx_attach(device_t dev)
device_printf(dev, "Can't allocate configuration BAR.\n");
return (ENXIO);
}
pmap_change_attr((vm_offset_t)rman_get_start(sc->conf_res),
rman_get_size(sc->conf_res), VM_MEMATTR_UNCACHEABLE);
/* Identify chip port we are connected to. */
val = bus_read_4(sc->conf_res, 0x360);
@ -337,8 +335,6 @@ ntb_plx_attach(device_t dev)
mw->mw_size = rman_get_size(mw->mw_res);
mw->mw_vbase = rman_get_virtual(mw->mw_res);
mw->mw_map_mode = VM_MEMATTR_UNCACHEABLE;
pmap_change_attr((vm_offset_t)mw->mw_vbase, mw->mw_size,
mw->mw_map_mode);
sc->mw_count++;
/* Skip over adjacent BAR for 64-bit BARs. */