PCI: Replace dev_printk(KERN_DEBUG) with dev_info(), etc
authorMohan Kumar <mohankumar718@gmail.com>
Sat, 20 Apr 2019 04:07:20 +0000 (07:07 +0300)
committerBjorn Helgaas <bhelgaas@google.com>
Thu, 9 May 2019 12:49:58 +0000 (07:49 -0500)
Replace dev_printk(KERN_DEBUG) with dev_info(), etc to be more consistent
with other logging and avoid checkpatch warnings.

The KERN_DEBUG messages could be converted to dev_dbg(), but that depends
on CONFIG_DYNAMIC_DEBUG and DEBUG, and we want most of these messages to
*always* be in the dmesg log.

Link: https://lore.kernel.org/lkml/1555733240-19875-1-git-send-email-mohankumar718@gmail.com
Signed-off-by: Mohan Kumar <mohankumar718@gmail.com>
[bhelgaas: commit log]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
drivers/pci/bus.c
drivers/pci/pci.c
drivers/pci/probe.c
drivers/pci/quirks.c
drivers/pci/setup-bus.c
drivers/pci/xen-pcifront.c

index 2179a8baef523112c153ea8a7d7d65cb8c19b7b8..495059d923f7da4e360a7689349c46260e16e797 100644 (file)
@@ -288,8 +288,7 @@ bool pci_bus_clip_resource(struct pci_dev *dev, int idx)
                res->end = end;
                res->flags &= ~IORESOURCE_UNSET;
                orig_res.flags &= ~IORESOURCE_UNSET;
-               pci_printk(KERN_DEBUG, dev, "%pR clipped to %pR\n",
-                                &orig_res, res);
+               pci_info(dev, "%pR clipped to %pR\n", &orig_res, res);
 
                return true;
        }
index 225145ba4cf3e8fc50c513b50567714dc2fbfc7a..2d6d857a3d6702a1f4cb6f07758d0b0cbd987394 100644 (file)
@@ -2777,14 +2777,14 @@ void pci_pm_init(struct pci_dev *dev)
                        dev->d2_support = true;
 
                if (dev->d1_support || dev->d2_support)
-                       pci_printk(KERN_DEBUG, dev, "supports%s%s\n",
+                       pci_info(dev, "supports%s%s\n",
                                   dev->d1_support ? " D1" : "",
                                   dev->d2_support ? " D2" : "");
        }
 
        pmc &= PCI_PM_CAP_PME_MASK;
        if (pmc) {
-               pci_printk(KERN_DEBUG, dev, "PME# supported from%s%s%s%s%s\n",
+               pci_info(dev, "PME# supported from%s%s%s%s%s\n",
                         (pmc & PCI_PM_CAP_PME_D0) ? " D0" : "",
                         (pmc & PCI_PM_CAP_PME_D1) ? " D1" : "",
                         (pmc & PCI_PM_CAP_PME_D2) ? " D2" : "",
@@ -2952,16 +2952,16 @@ static int pci_ea_read(struct pci_dev *dev, int offset)
        res->flags = flags;
 
        if (bei <= PCI_EA_BEI_BAR5)
-               pci_printk(KERN_DEBUG, dev, "BAR %d: %pR (from Enhanced Allocation, properties %#02x)\n",
+               pci_info(dev, "BAR %d: %pR (from Enhanced Allocation, properties %#02x)\n",
                           bei, res, prop);
        else if (bei == PCI_EA_BEI_ROM)
-               pci_printk(KERN_DEBUG, dev, "ROM: %pR (from Enhanced Allocation, properties %#02x)\n",
+               pci_info(dev, "ROM: %pR (from Enhanced Allocation, properties %#02x)\n",
                           res, prop);
        else if (bei >= PCI_EA_BEI_VF_BAR0 && bei <= PCI_EA_BEI_VF_BAR5)
-               pci_printk(KERN_DEBUG, dev, "VF BAR %d: %pR (from Enhanced Allocation, properties %#02x)\n",
+               pci_info(dev, "VF BAR %d: %pR (from Enhanced Allocation, properties %#02x)\n",
                           bei - PCI_EA_BEI_VF_BAR0, res, prop);
        else
-               pci_printk(KERN_DEBUG, dev, "BEI %d res: %pR (from Enhanced Allocation, properties %#02x)\n",
+               pci_info(dev, "BEI %d res: %pR (from Enhanced Allocation, properties %#02x)\n",
                           bei, res, prop);
 
 out:
@@ -4185,7 +4185,7 @@ int pci_set_cacheline_size(struct pci_dev *dev)
        if (cacheline_size == pci_cache_line_size)
                return 0;
 
-       pci_printk(KERN_DEBUG, dev, "cache line size of %d is not supported\n",
+       pci_info(dev, "cache line size of %d is not supported\n",
                   pci_cache_line_size << 2);
 
        return -EINVAL;
index 2ec0df04e0dca15ce1f56b3f9049280f199e0928..ac89f4d7a22a8efc71a663f6cd7a28625c75e3c5 100644 (file)
@@ -317,7 +317,7 @@ fail:
        res->flags = 0;
 out:
        if (res->flags)
-               pci_printk(KERN_DEBUG, dev, "reg 0x%x: %pR\n", pos, res);
+               pci_info(dev, "reg 0x%x: %pR\n", pos, res);
 
        return (res->flags & IORESOURCE_MEM_64) ? 1 : 0;
 }
@@ -435,7 +435,7 @@ static void pci_read_bridge_io(struct pci_bus *child)
                region.start = base;
                region.end = limit + io_granularity - 1;
                pcibios_bus_to_resource(dev->bus, res, &region);
-               pci_printk(KERN_DEBUG, dev, "  bridge window %pR\n", res);
+               pci_info(dev, "  bridge window %pR\n", res);
        }
 }
 
@@ -457,7 +457,7 @@ static void pci_read_bridge_mmio(struct pci_bus *child)
                region.start = base;
                region.end = limit + 0xfffff;
                pcibios_bus_to_resource(dev->bus, res, &region);
-               pci_printk(KERN_DEBUG, dev, "  bridge window %pR\n", res);
+               pci_info(dev, "  bridge window %pR\n", res);
        }
 }
 
@@ -510,7 +510,7 @@ static void pci_read_bridge_mmio_pref(struct pci_bus *child)
                region.start = base;
                region.end = limit + 0xfffff;
                pcibios_bus_to_resource(dev->bus, res, &region);
-               pci_printk(KERN_DEBUG, dev, "  bridge window %pR\n", res);
+               pci_info(dev, "  bridge window %pR\n", res);
        }
 }
 
@@ -540,8 +540,7 @@ void pci_read_bridge_bases(struct pci_bus *child)
                        if (res && res->flags) {
                                pci_bus_add_resource(child, res,
                                                     PCI_SUBTRACTIVE_DECODE);
-                               pci_printk(KERN_DEBUG, dev,
-                                          "  bridge window %pR (subtractive decode)\n",
+                               pci_info(dev, "  bridge window %pR (subtractive decode)\n",
                                           res);
                        }
                }
@@ -1690,7 +1689,7 @@ int pci_setup_device(struct pci_dev *dev)
        dev->revision = class & 0xff;
        dev->class = class >> 8;                    /* upper 3 bytes */
 
-       pci_printk(KERN_DEBUG, dev, "[%04x:%04x] type %02x class %#08x\n",
+       pci_info(dev, "[%04x:%04x] type %02x class %#08x\n",
                   dev->vendor, dev->device, dev->hdr_type, dev->class);
 
        if (pci_early_dump)
@@ -3086,7 +3085,7 @@ int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int bus_max)
        conflict = request_resource_conflict(parent_res, res);
 
        if (conflict)
-               dev_printk(KERN_DEBUG, &b->dev,
+               dev_info(&b->dev,
                           "busn_res: can not insert %pR under %s%pR (conflicts with %s %pR)\n",
                            res, pci_is_root_bus(b) ? "domain " : "",
                            parent_res, conflict->name, conflict);
@@ -3106,8 +3105,7 @@ int pci_bus_update_busn_res_end(struct pci_bus *b, int bus_max)
 
        size = bus_max - res->start + 1;
        ret = adjust_resource(res, res->start, size);
-       dev_printk(KERN_DEBUG, &b->dev,
-                       "busn_res: %pR end %s updated to %02x\n",
+       dev_info(&b->dev, "busn_res: %pR end %s updated to %02x\n",
                        &old_res, ret ? "can not be" : "is", bus_max);
 
        if (!ret && !res->parent)
@@ -3125,8 +3123,7 @@ void pci_bus_release_busn_res(struct pci_bus *b)
                return;
 
        ret = release_resource(res);
-       dev_printk(KERN_DEBUG, &b->dev,
-                       "busn_res: %pR %s released\n",
+       dev_info(&b->dev, "busn_res: %pR %s released\n",
                        res, ret ? "can not be" : "is");
 }
 
index 8d1135ca330f6d25ebbd9bf1ce8dc407c77631e5..3f5a763addd35c96aa64b9d0cdb0daada71ea3d1 100644 (file)
@@ -159,8 +159,7 @@ static int __init pci_apply_final_quirks(void)
        u8 tmp;
 
        if (pci_cache_line_size)
-               printk(KERN_DEBUG "PCI: CLS %u bytes\n",
-                      pci_cache_line_size << 2);
+               pr_info("PCI: CLS %u bytes\n", pci_cache_line_size << 2);
 
        pci_apply_fixup_final_quirks = true;
        for_each_pci_dev(dev) {
@@ -177,16 +176,16 @@ static int __init pci_apply_final_quirks(void)
                        if (!tmp || cls == tmp)
                                continue;
 
-                       pci_printk(KERN_DEBUG, dev, "CLS mismatch (%u != %u), using %u bytes\n",
-                                  cls << 2, tmp << 2,
-                                  pci_dfl_cache_line_size << 2);
+                       pci_info(dev, "CLS mismatch (%u != %u), using %u bytes\n",
+                                cls << 2, tmp << 2,
+                                pci_dfl_cache_line_size << 2);
                        pci_cache_line_size = pci_dfl_cache_line_size;
                }
        }
 
        if (!pci_cache_line_size) {
-               printk(KERN_DEBUG "PCI: CLS %u bytes, default %u\n",
-                      cls << 2, pci_dfl_cache_line_size << 2);
+               pr_info("PCI: CLS %u bytes, default %u\n", cls << 2,
+                       pci_dfl_cache_line_size << 2);
                pci_cache_line_size = cls ? cls : pci_dfl_cache_line_size;
        }
 
index ec44a0f3a7acf735c9456b00078d585a9c1907b8..c73e66725d0517ec35180b92d5dfc025e373d300 100644 (file)
@@ -255,10 +255,9 @@ static void reassign_resources_sorted(struct list_head *realloc_head,
                                 (IORESOURCE_STARTALIGN|IORESOURCE_SIZEALIGN);
                        if (pci_reassign_resource(add_res->dev, idx,
                                                  add_size, align))
-                               pci_printk(KERN_DEBUG, add_res->dev,
-                                          "failed to add %llx res[%d]=%pR\n",
-                                          (unsigned long long)add_size,
-                                          idx, res);
+                               pci_info(add_res->dev, "failed to add %llx res[%d]=%pR\n",
+                                        (unsigned long long) add_size, idx,
+                                        res);
                }
 out:
                list_del(&add_res->list);
@@ -918,9 +917,9 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size,
        if (size1 > size0 && realloc_head) {
                add_to_list(realloc_head, bus->self, b_res, size1-size0,
                            min_align);
-               pci_printk(KERN_DEBUG, bus->self, "bridge window %pR to %pR add_size %llx\n",
-                          b_res, &bus->busn_res,
-                          (unsigned long long)size1-size0);
+               pci_info(bus->self, "bridge window %pR to %pR add_size %llx\n",
+                        b_res, &bus->busn_res,
+                        (unsigned long long) size1 - size0);
        }
 }
 
@@ -1063,7 +1062,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
        b_res->flags |= IORESOURCE_STARTALIGN;
        if (size1 > size0 && realloc_head) {
                add_to_list(realloc_head, bus->self, b_res, size1-size0, add_align);
-               pci_printk(KERN_DEBUG, bus->self, "bridge window %pR to %pR add_size %llx add_align %llx\n",
+               pci_info(bus->self, "bridge window %pR to %pR add_size %llx add_align %llx\n",
                           b_res, &bus->busn_res,
                           (unsigned long long) (size1 - size0),
                           (unsigned long long) add_align);
@@ -1531,8 +1530,8 @@ static void pci_bridge_release_resources(struct pci_bus *bus,
        release_child_resources(r);
        if (!release_resource(r)) {
                type = old_flags = r->flags & PCI_RES_TYPE_MASK;
-               pci_printk(KERN_DEBUG, dev, "resource %d %pR released\n",
-                                       PCI_BRIDGE_RESOURCES + idx, r);
+               pci_info(dev, "resource %d %pR released\n",
+                        PCI_BRIDGE_RESOURCES + idx, r);
                /* keep the old size */
                r->end = resource_size(r) - 1;
                r->start = 0;
@@ -1596,7 +1595,7 @@ static void pci_bus_dump_res(struct pci_bus *bus)
                if (!res || !res->end || !res->flags)
                        continue;
 
-               dev_printk(KERN_DEBUG, &bus->dev, "resource %d %pR\n", i, res);
+               dev_info(&bus->dev, "resource %d %pR\n", i, res);
        }
 }
 
@@ -1730,9 +1729,8 @@ void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus)
                int max_depth = pci_bus_get_depth(bus);
 
                pci_try_num = max_depth + 1;
-               dev_printk(KERN_DEBUG, &bus->dev,
-                          "max bus depth: %d pci_try_num: %d\n",
-                          max_depth, pci_try_num);
+               dev_info(&bus->dev, "max bus depth: %d pci_try_num: %d\n",
+                        max_depth, pci_try_num);
        }
 
 again:
@@ -1766,8 +1764,8 @@ again:
                goto dump;
        }
 
-       dev_printk(KERN_DEBUG, &bus->dev,
-                  "No. %d try to assign unassigned res\n", tried_times + 1);
+       dev_info(&bus->dev, "No. %d try to assign unassigned res\n",
+                tried_times + 1);
 
        /* third times and later will not check if it is leaf */
        if ((tried_times + 1) > 2)
index eba6e33147a2fd355ff5de0efa6654885b36f939..fbd8d9f54d6a4ef187f2eed1ad822c446c1fd933 100644 (file)
@@ -291,8 +291,7 @@ static int pci_frontend_enable_msix(struct pci_dev *dev,
                                vector[i] = op.msix_entries[i].vector;
                        }
                } else {
-                       printk(KERN_DEBUG "enable msix get value %x\n",
-                               op.value);
+                       pr_info("enable msix get value %x\n", op.value);
                        err = op.value;
                }
        } else {
@@ -364,12 +363,12 @@ static void pci_frontend_disable_msi(struct pci_dev *dev)
        err = do_pci_op(pdev, &op);
        if (err == XEN_PCI_ERR_dev_not_found) {
                /* XXX No response from backend, what shall we do? */
-               printk(KERN_DEBUG "get no response from backend for disable MSI\n");
+               pr_info("get no response from backend for disable MSI\n");
                return;
        }
        if (err)
                /* how can pciback notify us fail? */
-               printk(KERN_DEBUG "get fake response frombackend\n");
+               pr_info("get fake response from backend\n");
 }
 
 static struct xen_pci_frontend_ops pci_frontend_ops = {