Make ofw_bus_get_node() consistently return -1 when there is no associated
OF node, instead of a random mixture of 0 and -1. Update all checks for 0 to check for -1 instead. MFC after: 4 weeks
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parent
cd907a68aa
commit
0d8d9edaaa
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=233018
@ -89,7 +89,7 @@ CODE {
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ofw_bus_default_get_node(device_t bus, device_t dev)
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{
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return (0);
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return (-1);
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}
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static const char *
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@ -157,7 +157,7 @@ ofw_bus_is_compatible(device_t dev, const char *onecompat)
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if ((compat = ofw_bus_get_compat(dev)) == NULL)
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return (0);
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if ((node = ofw_bus_get_node(dev)) == 0)
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if ((node = ofw_bus_get_node(dev)) == -1)
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return (0);
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/* Get total 'compatible' prop len */
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@ -88,7 +88,7 @@ static int
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ofw_iicbus_probe(device_t dev)
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{
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if (ofw_bus_get_node(dev) == 0)
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if (ofw_bus_get_node(dev) == -1)
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return (ENXIO);
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device_set_desc(dev, "OFW I2C bus");
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@ -147,7 +147,7 @@ pcf_ebus_attach(device_t dev)
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mtx_init(&sc->pcf_lock, device_get_nameunit(dev), "pcf", MTX_DEF);
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/* get OFW node of the pcf */
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if ((node = ofw_bus_get_node(dev)) <= 0) {
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if ((node = ofw_bus_get_node(dev)) == -1) {
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device_printf(dev, "cannot get OFW node\n");
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goto error;
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}
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@ -93,7 +93,7 @@ ofw_pcib_pci_probe(device_t dev)
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return (ENXIO);
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}
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if (ofw_bus_get_node(dev) == 0)
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if (ofw_bus_get_node(dev) == -1)
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return (ENXIO);
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device_set_desc(dev, "OFW PCI-PCI bridge");
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@ -105,7 +105,7 @@ static int
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ofw_pcibus_probe(device_t dev)
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{
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if (ofw_bus_get_node(dev) == 0)
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if (ofw_bus_get_node(dev) == -1)
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return (ENXIO);
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device_set_desc(dev, "OFW PCI bus");
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@ -111,7 +111,7 @@ static int
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ofw_pcibus_probe(device_t dev)
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{
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if (ofw_bus_get_node(dev) == 0)
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if (ofw_bus_get_node(dev) == -1)
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return (ENXIO);
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device_set_desc(dev, "OFW PCI bus");
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