@@ -543,14 +543,15 @@ void pci_read_bridge_bases(struct pci_bus *child)
pci_read_bridge_mmio(child->self, child->resource[1], false);
pci_read_bridge_mmio_pref(child->self, child->resource[2], false);
- if (dev->transparent) {
- pci_bus_for_each_resource(child->parent, res) {
- if (res && res->flags) {
- pci_bus_add_resource(child, res);
- pci_info(dev, " bridge window %pR (subtractive decode)\n",
- res);
- }
- }
+ if (!dev->transparent)
+ return;
+
+ pci_bus_for_each_resource(child->parent, res) {
+ if (!res || !res->flags)
+ continue;
+
+ pci_bus_add_resource(child, res);
+ pci_info(dev, " bridge window %pR (subtractive decode)\n", res);
}
}
Use reverse logic combined with return and continue to allow significant reduction in indentation level in pci_read_bridge_bases(). Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> --- drivers/pci/probe.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-)