Fix an undefined variable that was accidentally not causing an error.

The code had references to both intr_offset and intr_parent variable names
as referring to the parent interrupt node.  The intr_parent variable
wasn't actually defined anywhere, but the only references to it were as
an argument to a macro that didn't use that argument in expansion, so
the undefined variable accidentally didn't cause an error.

The intr_parent name makes more sense in context, so change all occurrances
of intr_offset to intr_parent.
This commit is contained in:
Ian Lepore 2014-09-14 17:36:57 +00:00
parent 72238faa6a
commit 67993f6aa7

View File

@ -356,16 +356,16 @@ nexus_ofw_map_intr(device_t dev, device_t child, phandle_t iparent, int icells,
pcell_t *intr)
{
fdt_pic_decode_t intr_decode;
phandle_t intr_offset;
phandle_t intr_parent;
int i, rv, interrupt, trig, pol;
intr_offset = OF_node_from_xref(iparent);
intr_parent = OF_node_from_xref(iparent);
for (i = 0; i < icells; i++)
intr[i] = cpu_to_fdt32(intr[i]);
for (i = 0; fdt_pic_table[i] != NULL; i++) {
intr_decode = fdt_pic_table[i];
rv = intr_decode(intr_offset, intr, &interrupt, &trig, &pol);
rv = intr_decode(intr_parent, intr, &interrupt, &trig, &pol);
if (rv == 0) {
/* This was recognized as our PIC and decoded. */