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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2025-08-29 16:11:06 +0300
committerBjorn Helgaas <bhelgaas@google.com>2025-09-16 11:19:44 -0500
commitda07881005e57b3c19dccce2ad2f488ba96e8a6a (patch)
tree035fd6a34715d0813edd5118473685f84f07db12 /drivers/pci/setup-bus.c
parentPCI: Use pbus_select_window_for_type() during IO window sizing (diff)
downloadlinux-da07881005e57b3c19dccce2ad2f488ba96e8a6a.tar.gz
linux-da07881005e57b3c19dccce2ad2f488ba96e8a6a.zip
PCI: Rename resource variable from r to res
Resource is going to be passed in as argument aften an upcoming change. Rename the struct resource variable from "r" to "res" to avoid using one letter variable name in a function argument. This rename is made separately to reduce churn in the upcoming change. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://patch.msgid.link/20250829131113.36754-18-ilpo.jarvinen@linux.intel.com
Diffstat (limited to 'drivers/pci/setup-bus.c')
-rw-r--r--drivers/pci/setup-bus.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index a21d6367e525..5ec446c2b779 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1241,24 +1241,24 @@ static bool pbus_upstream_space_available(struct pci_bus *bus, unsigned long mas
.align = align,
};
struct pci_bus *downstream = bus;
- struct resource *r;
+ struct resource *res;
while ((bus = bus->parent)) {
if (pci_is_root_bus(bus))
break;
- pci_bus_for_each_resource(bus, r) {
- if (!r || !r->parent || (r->flags & mask) != type)
+ pci_bus_for_each_resource(bus, res) {
+ if (!res || !res->parent || (res->flags & mask) != type)
continue;
- if (resource_size(r) >= size) {
+ if (resource_size(res) >= size) {
struct resource gap = {};
- if (find_resource_space(r, &gap, size, &constraint) == 0) {
+ if (find_resource_space(res, &gap, size, &constraint) == 0) {
gap.flags = type;
pci_dbg(bus->self,
"Assigned bridge window %pR to %pR free space at %pR\n",
- r, &bus->busn_res, &gap);
+ res, &bus->busn_res, &gap);
return true;
}
}
@@ -1266,7 +1266,7 @@ static bool pbus_upstream_space_available(struct pci_bus *bus, unsigned long mas
if (bus->self) {
pci_info(bus->self,
"Assigned bridge window %pR to %pR cannot fit 0x%llx required for %s bridging to %pR\n",
- r, &bus->busn_res,
+ res, &bus->busn_res,
(unsigned long long)size,
pci_name(downstream->self),
&downstream->busn_res);