[PATCH 3/3] PCI: Use reverse logic in pci_read_bridge_bases()
From: Ilpo Järvinen
Date: Thu Oct 17 2024 - 10:13:15 EST
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@xxxxxxxxxxxxxxx>
---
drivers/pci/probe.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 4243b1e6ece2..cc97dbda7e76 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -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);
}
}
--
2.39.5