powerpc/pci: Cleanup debug printk's

This removes the various DBG() macro from the powerpc PCI code and
makes it use the standard pr_debug instead.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 607b4319120699d2e94dbd92f835f137de48131b..09ac98e2a502ae6ae814cb499eb06007153f0b89 100644 (file)
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -38,13 +38,6 @@
 #include <asm/ppc-pci.h>
 #include <asm/firmware.h>
 
-#ifdef DEBUG
-#include <asm/udbg.h>
-#define DBG(fmt...) printk(fmt)
-#else
-#define DBG(fmt...)
-#endif
-
 static DEFINE_SPINLOCK(hose_spinlock);
 
 /* XXX kill that some day ... */
@@ -215,8 +208,8 @@ void __devinit pcibios_setup_new_device(struct pci_dev *dev)
 
        sd->of_node = pci_device_to_OF_node(dev);
 
-       DBG("PCI: device %s OF node: %s\n", pci_name(dev),
-           sd->of_node ? sd->of_node->full_name : "<none>");
+       pr_debug("PCI: device %s OF node: %s\n", pci_name(dev),
+                sd->of_node ? sd->of_node->full_name : "<none>");
 
        sd->dma_ops = pci_dma_ops;
 #ifdef CONFIG_PPC32
@@ -253,7 +246,7 @@ int pci_read_irq_line(struct pci_dev *pci_dev)
                return -1;
 #endif
 
-       DBG("Try to map irq for %s...\n", pci_name(pci_dev));
+       pr_debug("PCI: Try to map irq for %s...\n", pci_name(pci_dev));
 
 #ifdef DEBUG
        memset(&oirq, 0xff, sizeof(oirq));
@@ -277,26 +270,26 @@ int pci_read_irq_line(struct pci_dev *pci_dev)
                    line == 0xff || line == 0) {
                        return -1;
                }
-               DBG(" -> no map ! Using line %d (pin %d) from PCI config\n",
-                   line, pin);
+               pr_debug(" No map ! Using line %d (pin %d) from PCI config\n",
+                        line, pin);
 
                virq = irq_create_mapping(NULL, line);
                if (virq != NO_IRQ)
                        set_irq_type(virq, IRQ_TYPE_LEVEL_LOW);
        } else {
-               DBG(" -> got one, spec %d cells (0x%08x 0x%08x...) on %s\n",
-                   oirq.size, oirq.specifier[0], oirq.specifier[1],
+               pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n",
+                        oirq.size, oirq.specifier[0], oirq.specifier[1],
                    oirq.controller->full_name);
 
                virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
                                             oirq.size);
        }
        if(virq == NO_IRQ) {
-               DBG(" -> failed to map !\n");
+               pr_debug(" Failed to map !\n");
                return -1;
        }
 
-       DBG(" -> mapped to linux irq %d\n", virq);
+       pr_debug(" Mapped to linux irq %d\n", virq);
 
        pci_dev->irq = virq;
 
@@ -452,8 +445,8 @@ pgprot_t pci_phys_mem_access_prot(struct file *file,
                pci_dev_put(pdev);
        }
 
-       DBG("non-PCI map for %llx, prot: %lx\n",
-           (unsigned long long)offset, prot);
+       pr_debug("PCI: Non-PCI map for %llx, prot: %lx\n",
+                (unsigned long long)offset, prot);
 
        return __pgprot(prot);
 }
@@ -1196,10 +1189,10 @@ static int __init reparent_resources(struct resource *parent,
        *pp = NULL;
        for (p = res->child; p != NULL; p = p->sibling) {
                p->parent = res;
-               DBG(KERN_INFO "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 [%llx..%llx] under %s\n",
+                        p->name,
+                        (unsigned long long)p->start,
+                        (unsigned long long)p->end, res->name);
        }
        return 0;
 }
@@ -1269,14 +1262,14 @@ void pcibios_allocate_bus_resources(struct pci_bus *bus)
                        }
                }
 
-               DBG("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: %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");
 
                if (pr && !(pr->flags & IORESOURCE_UNSET)) {
                        if (request_resource(pr, res) == 0)
@@ -1303,11 +1296,11 @@ static inline void __devinit alloc_resource(struct pci_dev *dev, int idx)
 {
        struct resource *pr, *r = &dev->resource[idx];
 
-       DBG("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: %016llx..%016llx [%x]\n",
+                pci_name(dev), idx,
+                (unsigned long long)r->start,
+                (unsigned long long)r->end,
+                (unsigned int)r->flags);
 
        pr = pci_find_parent_resource(dev, r);
        if (!pr || (pr->flags & IORESOURCE_UNSET) ||
@@ -1315,10 +1308,11 @@ static inline void __devinit 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)
-                       DBG("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: %016llx-%016llx [%x]\n",
+                                pr,
+                                (unsigned long long)pr->start,
+                                (unsigned long long)pr->end,
+                                (unsigned int)pr->flags);
                /* We'll assign a new address later */
                r->flags |= IORESOURCE_UNSET;
                r->end -= r->start;
@@ -1356,7 +1350,8 @@ static void __init pcibios_allocate_resources(int pass)
                         * but keep it unregistered.
                         */
                        u32 reg;
-                       DBG("PCI: Switching off ROM of %s\n", pci_name(dev));
+                       pr_debug("PCI: Switching off ROM of %s\n",
+                                pci_name(dev));
                        r->flags &= ~IORESOURCE_ROM_ENABLE;
                        pci_read_config_dword(dev, dev->rom_base_reg, &reg);
                        pci_write_config_dword(dev, dev->rom_base_reg,
@@ -1381,7 +1376,7 @@ void __init pcibios_resource_survey(void)
        }
 
        if (!(ppc_pci_flags & PPC_PCI_PROBE_ONLY)) {
-               DBG("PCI: Assigning unassigned resouces...\n");
+               pr_debug("PCI: Assigning unassigned resouces...\n");
                pci_assign_unassigned_resources();
        }
 

diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 131b1dfa68c6993ff32006ae1cf22a7f0386211f..fdcc898e58dbe27b2906141bc0f6fdeb4d36785c 100644 (file)
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -26,12 +26,6 @@
 
 #undef DEBUG
 
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...)
-#endif
-
 unsigned long isa_io_base     = 0;
 unsigned long pci_dram_offset = 0;
 int pcibios_assign_bus_offset = 1;
@@ -275,14 +269,14 @@ pci_busdev_to_OF_node(struct pci_bus *bus, int devfn)
        if (!have_of)
                return NULL;
 
-       DBG("pci_busdev_to_OF_node(%d,0x%x)\n", bus->number, devfn);
+       pr_debug("pci_busdev_to_OF_node(%d,0x%x)\n", bus->number, devfn);
        parent = scan_OF_for_pci_bus(bus);
        if (parent == NULL)
                return NULL;
-       DBG(" parent is %s\n", parent ? parent->full_name : "<NULL>");
+       pr_debug(" parent is %s\n", parent ? parent->full_name : "<NULL>");
        np = scan_OF_for_pci_dev(parent, devfn);
        of_node_put(parent);
-       DBG(" result is %s\n", np ? np->full_name : "<NULL>");
+       pr_debug(" result is %s\n", np ? np->full_name : "<NULL>");
 
        /* XXX most callers don't release the returned node
         * mostly because ppc64 doesn't increase the refcount,

diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index b771e3a20132969dbbdfc4d59f8fcbc1fd3ca3bf..ffada88a4484c9edb6e9acd80a49753141b9fc81 100644 (file)
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -32,13 +32,6 @@
 #include <asm/machdep.h>
 #include <asm/ppc-pci.h>
 
-#ifdef DEBUG
-#include <asm/udbg.h>
-#define DBG(fmt...) printk(fmt)
-#else
-#define DBG(fmt...)
-#endif
-
 unsigned long pci_probe_only = 1;
 
 /* pci_io_base -- the base address from which io bars are offsets.
@@ -102,7 +95,7 @@ static void pci_parse_of_addrs(struct device_node *node, struct pci_dev *dev)
        addrs = of_get_property(node, "assigned-addresses", &proplen);
        if (!addrs)
                return;
-       DBG("    parse addresses (%d bytes) @ %p\n", proplen, addrs);
+       pr_debug("    parse addresses (%d bytes) @ %p\n", proplen, addrs);
        for (; proplen >= 20; proplen -= 20, addrs += 5) {
                flags = pci_parse_of_flags(addrs[0]);
                if (!flags)
@@ -112,8 +105,9 @@ static void pci_parse_of_addrs(struct device_node *node, struct pci_dev *dev)
                if (!size)
                        continue;
                i = addrs[0] & 0xff;
-               DBG("  base: %llx, size: %llx, i: %x\n",
-                   (unsigned long long)base, (unsigned long long)size, i);
+               pr_debug("  base: %llx, size: %llx, i: %x\n",
+                        (unsigned long long)base,
+                        (unsigned long long)size, i);
 
                if (PCI_BASE_ADDRESS_0 <= i && i <= PCI_BASE_ADDRESS_5) {
                        res = &dev->resource[(i - PCI_BASE_ADDRESS_0) >> 2];
@@ -144,7 +138,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
        if (type == NULL)
                type = "";
 
-       DBG("    create device, devfn: %x, type: %s\n", devfn, type);
+       pr_debug("    create device, devfn: %x, type: %s\n", devfn, type);
 
        dev->bus = bus;
        dev->sysdata = node;
@@ -165,8 +159,8 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
        dev->class = get_int_prop(node, "class-code", 0);
        dev->revision = get_int_prop(node, "revision-id", 0);
 
-       DBG("    class: 0x%x\n", dev->class);
-       DBG("    revision: 0x%x\n", dev->revision);
+       pr_debug("    class: 0x%x\n", dev->class);
+       pr_debug("    revision: 0x%x\n", dev->revision);
 
        dev->current_state = 4;         /* unknown power state */
        dev->error_state = pci_channel_io_normal;
@@ -187,7 +181,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
 
        pci_parse_of_addrs(node, dev);
 
-       DBG("    adding to system ...\n");
+       pr_debug("    adding to system ...\n");
 
        pci_device_add(dev, bus);
 
@@ -203,11 +197,12 @@ void __devinit of_scan_bus(struct device_node *node,
        int reglen, devfn;
        struct pci_dev *dev;
 
-       DBG("of_scan_bus(%s) bus no %d... \n", node->full_name, bus->number);
+       pr_debug("of_scan_bus(%s) bus no %d... \n",
+                node->full_name, bus->number);
 
        /* Scan direct children */
        for_each_child_of_node(node, child) {
-               DBG("  * %s\n", child->full_name);
+               pr_debug("  * %s\n", child->full_name);
                reg = of_get_property(child, "reg", &reglen);
                if (reg == NULL || reglen < 20)
                        continue;
@@ -217,7 +212,7 @@ void __devinit of_scan_bus(struct device_node *node,
                dev = of_create_pci_dev(child, bus, devfn);
                if (!dev)
                        continue;
-               DBG("    dev header type: %x\n", dev->hdr_type);
+               pr_debug("    dev header type: %x\n", dev->hdr_type);
        }
 
        /* Ally all fixups */
@@ -245,7 +240,7 @@ void __devinit of_scan_pci_bridge(struct device_node *node,
        unsigned int flags;
        u64 size;
 
-       DBG("of_scan_pci_bridge(%s)\n", node->full_name);
+       pr_debug("of_scan_pci_bridge(%s)\n", node->full_name);
 
        /* parse bus-range property */
        busrange = of_get_property(node, "bus-range", &len);
@@ -309,12 +304,12 @@ void __devinit of_scan_pci_bridge(struct device_node *node,
        }
        sprintf(bus->name, "PCI Bus %04x:%02x", pci_domain_nr(bus),
                bus->number);
-       DBG("    bus name: %s\n", bus->name);
+       pr_debug("    bus name: %s\n", bus->name);
 
        mode = PCI_PROBE_NORMAL;
        if (ppc_md.pci_probe_mode)
                mode = ppc_md.pci_probe_mode(bus);
-       DBG("    probe mode: %d\n", mode);
+       pr_debug("    probe mode: %d\n", mode);
 
        if (mode == PCI_PROBE_DEVTREE)
                of_scan_bus(node, bus);
@@ -329,7 +324,8 @@ void __devinit scan_phb(struct pci_controller *hose)
        struct device_node *node = hose->dn;
        int i, mode;
 
-       DBG("PCI: Scanning PHB %s\n", node ? node->full_name : "<NO NAME>");
+       pr_debug("PCI: Scanning PHB %s\n",
+                node ? node->full_name : "<NO NAME>");
 
        /* Create an empty bus for the toplevel */
        bus = pci_create_bus(hose->parent, hose->first_busno, hose->ops, node);
@@ -345,26 +341,26 @@ void __devinit scan_phb(struct pci_controller *hose)
        pcibios_map_io_space(bus);
 
        /* Wire up PHB bus resources */
-       DBG("PCI: PHB IO resource    = %016lx-%016lx [%lx]\n",
-           hose->io_resource.start, hose->io_resource.end,
-           hose->io_resource.flags);
+       pr_debug("PCI: PHB IO resource    = %016lx-%016lx [%lx]\n",
+                hose->io_resource.start, hose->io_resource.end,
+                hose->io_resource.flags);
        bus->resource[0] = &hose->io_resource;
        for (i = 0; i < 3; ++i) {
-               DBG("PCI: PHB MEM resource %d = %016lx-%016lx [%lx]\n", i,
-                   hose->mem_resources[i].start,
-                   hose->mem_resources[i].end,
-                   hose->mem_resources[i].flags);
+               pr_debug("PCI: PHB MEM resource %d = %016lx-%016lx [%lx]\n", i,
+                        hose->mem_resources[i].start,
+                        hose->mem_resources[i].end,
+                        hose->mem_resources[i].flags);
                bus->resource[i+1] = &hose->mem_resources[i];
        }
-       DBG("PCI: PHB MEM offset     = %016lx\n", hose->pci_mem_offset);
-       DBG("PCI: PHB IO  offset     = %08lx\n",
+       pr_debug("PCI: PHB MEM offset     = %016lx\n", hose->pci_mem_offset);
+       pr_debug("PCI: PHB IO  offset     = %08lx\n",
            (unsigned long)hose->io_base_virt - _IO_BASE);
 
        /* Get probe mode and perform scan */
        mode = PCI_PROBE_NORMAL;
        if (node && ppc_md.pci_probe_mode)
                mode = ppc_md.pci_probe_mode(bus);
-       DBG("    probe mode: %d\n", mode);
+       pr_debug("    probe mode: %d\n", mode);
        if (mode == PCI_PROBE_DEVTREE) {
                bus->subordinate = hose->last_busno;
                of_scan_bus(node, bus);
@@ -427,8 +423,8 @@ int pcibios_unmap_io_space(struct pci_bus *bus)
        if (bus->self) {
                struct resource *res = bus->resource[0];
 
-               DBG("IO unmapping for PCI-PCI bridge %s\n",
-                   pci_name(bus->self));
+               pr_debug("IO unmapping for PCI-PCI bridge %s\n",
+                        pci_name(bus->self));
 
                __flush_hash_table_range(&init_mm, res->start + _IO_BASE,
                                         res->end + _IO_BASE + 1);
@@ -442,8 +438,8 @@ int pcibios_unmap_io_space(struct pci_bus *bus)
        if (hose->io_base_alloc == 0)
                return 0;
 
-       DBG("IO unmapping for PHB %s\n", hose->dn->full_name);
-       DBG("  alloc=0x%p\n", hose->io_base_alloc);
+       pr_debug("IO unmapping for PHB %s\n", hose->dn->full_name);
+       pr_debug("  alloc=0x%p\n", hose->io_base_alloc);
 
        /* This is a PHB, we fully unmap the IO area */
        vunmap(hose->io_base_alloc);
@@ -468,11 +464,11 @@ int __devinit pcibios_map_io_space(struct pci_bus *bus)
         * thus HPTEs will be faulted in when needed
         */
        if (bus->self) {
-               DBG("IO mapping for PCI-PCI bridge %s\n",
-                   pci_name(bus->self));
-               DBG("  virt=0x%016lx...0x%016lx\n",
-                   bus->resource[0]->start + _IO_BASE,
-                   bus->resource[0]->end + _IO_BASE);
+               pr_debug("IO mapping for PCI-PCI bridge %s\n",
+                        pci_name(bus->self));
+               pr_debug("  virt=0x%016lx...0x%016lx\n",
+                        bus->resource[0]->start + _IO_BASE,
+                        bus->resource[0]->end + _IO_BASE);
                return 0;
        }
 
@@ -501,11 +497,11 @@ int __devinit pcibios_map_io_space(struct pci_bus *bus)
        hose->io_base_virt = (void __iomem *)(area->addr +
                                              hose->io_base_phys - phys_page);
 
-       DBG("IO mapping for PHB %s\n", hose->dn->full_name);
-       DBG("  phys=0x%016lx, virt=0x%p (alloc=0x%p)\n",
-           hose->io_base_phys, hose->io_base_virt, hose->io_base_alloc);
-       DBG("  size=0x%016lx (alloc=0x%016lx)\n",
-           hose->pci_io_size, size_page);
+       pr_debug("IO mapping for PHB %s\n", hose->dn->full_name);
+       pr_debug("  phys=0x%016lx, virt=0x%p (alloc=0x%p)\n",
+                hose->io_base_phys, hose->io_base_virt, hose->io_base_alloc);
+       pr_debug("  size=0x%016lx (alloc=0x%016lx)\n",
+                hose->pci_io_size, size_page);
 
        /* Establish the mapping */
        if (__ioremap_at(phys_page, area->addr, size_page,
@@ -517,8 +513,8 @@ int __devinit pcibios_map_io_space(struct pci_bus *bus)
        hose->io_resource.start += io_virt_offset;
        hose->io_resource.end += io_virt_offset;
 
-       DBG("  hose->io_resource=0x%016lx...0x%016lx\n",
-           hose->io_resource.start, hose->io_resource.end);
+       pr_debug("  hose->io_resource=0x%016lx...0x%016lx\n",
+                hose->io_resource.start, hose->io_resource.end);
 
        return 0;
 }