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* hw-tree.c (hw_tree_find_property): Return NULL when device is not found.

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(hw_tree_find_*_property): Clean up error message when property is not found.
* dv-pal.c (hw_pal_io_read_buffer): Check the smp property is present before
looking for it.
This commit is contained in:
Andrew Cagney
1998-03-25 22:37:33 +00:00
parent 8b901ef830
commit 04cdafa7a4
2 changed files with 20 additions and 2 deletions
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12
sim/common/dv-pal.c
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@@ -357,8 +357,16 @@ hw_pal_io_read_buffer (struct hw *me,
break;
case hw_pal_nr_cpu_register:
*byte = hw_tree_find_integer_property (me, "/openprom/options/smp");
HW_TRACE ((me, "read - nr-cpu %d\n", *byte));
if (hw_tree_find_property (me, "/openprom/options/smp") == NULL)
{
*byte = 1;
HW_TRACE ((me, "read - nr-cpu %d (not defined)\n", *byte));
}
else
{
*byte = hw_tree_find_integer_property (me, "/openprom/options/smp");
HW_TRACE ((me, "read - nr-cpu %d\n", *byte));
}
break;
case hw_pal_read_fifo: