Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ae2a84b4 authored by Kevin Hao's avatar Kevin Hao Committed by Michael Ellerman
Browse files

powerpc: pci: use %pR for printing struct resource 



Use %pR to simplify the debug code. This also make the debug info more
readable.

Signed-off-by: default avatarKevin Hao <haokexin@gmail.com>
[mpe: Unsplit multi-line printk strings]
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 368857c1

arch/powerpc/kernel/pci-common.c

+18 −54
Original line number Diff line number Diff line
@@ -823,23 +823,15 @@ static void pcibios_fixup_resources(struct pci_dev *dev) 
		    (reg.start == 0 && !pci_has_flag(PCI_PROBE_ONLY))) {

			/* Only print message if not re-assigning */

			if (!pci_has_flag(PCI_REASSIGN_ALL_RSRC))

				pr_debug("PCI:%s Resource %d %016llx-%016llx [%x] "

					 "is unassigned\n",

					 pci_name(dev), i,

					 (unsigned long long)res->start,

					 (unsigned long long)res->end,

					 (unsigned int)res->flags);

				pr_debug("PCI:%s Resource %d %pR is unassigned\n",

					 pci_name(dev), i, res);

			res->end -= res->start;

			res->start = 0;

			res->flags |= IORESOURCE_UNSET;

			continue;

		}



		pr_debug("PCI:%s Resource %d %016llx-%016llx [%x]\n",

			 pci_name(dev), i,

			 (unsigned long long)res->start,\

			 (unsigned long long)res->end,

			 (unsigned int)res->flags);

		pr_debug("PCI:%s Resource %d %pR\n", pci_name(dev), i, res);

	}



	/* Call machine specific resource fixup */
@@ -943,11 +935,7 @@ static void pcibios_fixup_bridge(struct pci_bus *bus) 
			continue;

		}



		pr_debug("PCI:%s Bus rsrc %d %016llx-%016llx [%x]\n",

			 pci_name(dev), i,

			 (unsigned long long)res->start,\

			 (unsigned long long)res->end,

			 (unsigned int)res->flags);

		pr_debug("PCI:%s Bus rsrc %d %pR\n", pci_name(dev), i, res);



		/* Try to detect uninitialized P2P bridge resources,

		 * and clear them out so they get re-assigned later
@@ -1132,10 +1120,8 @@ static int reparent_resources(struct resource *parent, 
	*pp = NULL;

	for (p = res->child; p != NULL; p = p->sibling) {

		p->parent = res;

		pr_debug("PCI: Reparented %s [%llx..%llx] under %s\n",

			 p->name,

			 (unsigned long long)p->start,

			 (unsigned long long)p->end, res->name);

		pr_debug("PCI: Reparented %s %pR under %s\n",

			 p->name, p, res->name);

	}

	return 0;

}
@@ -1204,14 +1190,9 @@ static void pcibios_allocate_bus_resources(struct pci_bus *bus) 
			}

		}



		pr_debug("PCI: %s (bus %d) bridge rsrc %d: %016llx-%016llx "

			 "[0x%x], parent %p (%s)\n",

			 bus->self ? pci_name(bus->self) : "PHB",

			 bus->number, i,

			 (unsigned long long)res->start,

			 (unsigned long long)res->end,

			 (unsigned int)res->flags,

			 pr, (pr && pr->name) ? pr->name : "nil");

		pr_debug("PCI: %s (bus %d) bridge rsrc %d: %pR, parent %p (%s)\n",

			 bus->self ? pci_name(bus->self) : "PHB", bus->number,

			 i, res, pr, (pr && pr->name) ? pr->name : "nil");



		if (pr && !(pr->flags & IORESOURCE_UNSET)) {

			struct pci_dev *dev = bus->self;
@@ -1253,11 +1234,8 @@ static inline void alloc_resource(struct pci_dev *dev, int idx) 
{

	struct resource *pr, *r = &dev->resource[idx];



	pr_debug("PCI: Allocating %s: Resource %d: %016llx..%016llx [%x]\n",

		 pci_name(dev), idx,

		 (unsigned long long)r->start,

		 (unsigned long long)r->end,

		 (unsigned int)r->flags);

	pr_debug("PCI: Allocating %s: Resource %d: %pR\n",

		 pci_name(dev), idx, r);



	pr = pci_find_parent_resource(dev, r);

	if (!pr || (pr->flags & IORESOURCE_UNSET) ||
@@ -1265,11 +1243,7 @@ static inline void alloc_resource(struct pci_dev *dev, int idx) 
		printk(KERN_WARNING "PCI: Cannot allocate resource region %d"

		       " of device %s, will remap\n", idx, pci_name(dev));

		if (pr)

			pr_debug("PCI:  parent is %p: %016llx-%016llx [%x]\n",

				 pr,

				 (unsigned long long)pr->start,

				 (unsigned long long)pr->end,

				 (unsigned int)pr->flags);

			pr_debug("PCI:  parent is %p: %pR\n", pr, pr);

		/* We'll assign a new address later */

		r->flags |= IORESOURCE_UNSET;

		r->end -= r->start;
@@ -1431,12 +1405,8 @@ void pcibios_claim_one_bus(struct pci_bus *bus) 
			if (r->parent || !r->start || !r->flags)

				continue;



			pr_debug("PCI: Claiming %s: "

				 "Resource %d: %016llx..%016llx [%x]\n",

				 pci_name(dev), i,

				 (unsigned long long)r->start,

				 (unsigned long long)r->end,

				 (unsigned int)r->flags);

			pr_debug("PCI: Claiming %s: Resource %d: %pR\n",

				 pci_name(dev), i, r);



			if (pci_claim_resource(dev, i) == 0)

				continue;
@@ -1520,11 +1490,8 @@ static void pcibios_setup_phb_resources(struct pci_controller *hose, 
	} else {

		offset = pcibios_io_space_offset(hose);



		pr_debug("PCI: PHB IO resource    = %08llx-%08llx [%lx] off 0x%08llx\n",

			 (unsigned long long)res->start,

			 (unsigned long long)res->end,

			 (unsigned long)res->flags,

			 (unsigned long long)offset);

		pr_debug("PCI: PHB IO resource    = %pR off 0x%08llx\n",

			 res, (unsigned long long)offset);

		pci_add_resource_offset(resources, res, offset);

	}
@@ -1541,11 +1508,8 @@ static void pcibios_setup_phb_resources(struct pci_controller *hose, 
		offset = hose->mem_offset[i];





		pr_debug("PCI: PHB MEM resource %d = %08llx-%08llx [%lx] off 0x%08llx\n", i,

			 (unsigned long long)res->start,

			 (unsigned long long)res->end,

			 (unsigned long)res->flags,

			 (unsigned long long)offset);

		pr_debug("PCI: PHB MEM resource %d = %pR off 0x%08llx\n", i,

			 res, (unsigned long long)offset);



		pci_add_resource_offset(resources, res, offset);

	}