[PATCH 1/1] Drivers/PCI: Logging clean-up [1]

From: Fabian Frederick
Date: Tue Apr 15 2014 - 14:54:12 EST

-Convert printk(KERN_WARNING|KERN_ERR|KERN_INFO to pr_foo()
-Define pr_fmt where it doesn't break existing format.

Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
---
drivers/pci/bus.c | 4 +++-
drivers/pci/hotplug-pci.c | 4 ++--
drivers/pci/hotplug/acpi_pcihp.c | 17 +++++++---------
drivers/pci/hotplug/cpqphp_core.c | 5 +++--
drivers/pci/hotplug/rpadlpar_core.c | 39 ++++++++++++++++---------------------
drivers/pci/hotplug/sgi_hotplug.c | 10 +++++-----
drivers/pci/pci-stub.c | 11 ++++-------
drivers/pci/pci-sysfs.c | 6 +++---
drivers/pci/pci.c | 5 +++--
drivers/pci/pcie/aer/aer_inject.c | 8 +++-----
drivers/pci/pcie/aspm.c | 4 ++--
drivers/pci/pcie/portdrv_pci.c | 3 ++-
drivers/pci/probe.c | 9 ++++-----
drivers/pci/quirks.c | 2 +-
drivers/pci/slot.c | 3 ++-
15 files changed, 61 insertions(+), 69 deletions(-)

diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index fb8aed3..a565452 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -7,6 +7,8 @@
* David Miller (davem@xxxxxxxxxx)
* Ivan Kokshaysky (ink@xxxxxxxxxxxxxxxxxxxx)
*/
+#define pr_fmt(fmt) "PCI: " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/pci.h>
@@ -25,7 +27,7 @@ void pci_add_resource_offset(struct list_head *resources, struct resource *res,

window = kzalloc(sizeof(struct pci_host_bridge_window), GFP_KERNEL);
if (!window) {
- printk(KERN_ERR "PCI: can't add host bridge window %pR\n", res);
+ pr_err("can't add host bridge window %pR\n", res);
return;
}

diff --git a/drivers/pci/hotplug-pci.c b/drivers/pci/hotplug-pci.c
index 6258dc2..c76dfd4 100644
--- a/drivers/pci/hotplug-pci.c
+++ b/drivers/pci/hotplug-pci.c
@@ -15,8 +15,8 @@ int __ref pci_hp_add_bridge(struct pci_dev *dev)
break;
}
if (busnr-- > end) {
- printk(KERN_ERR "No bus number available for hot-added bridge %s\n",
- pci_name(dev));
+ pr_err("No bus number available for hot-added bridge %s\n",
+ pci_name(dev));
return -1;
}
for (pass = 0; pass < 2; pass++)
diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c
index a94d850..90253ab 100644
--- a/drivers/pci/hotplug/acpi_pcihp.c
+++ b/drivers/pci/hotplug/acpi_pcihp.c
@@ -68,8 +68,7 @@ decode_type0_hpx_record(union acpi_object *record, struct hotplug_params *hpx)
hpx->t0->enable_perr = fields[5].integer.value;
break;
default:
- printk(KERN_WARNING
- "%s: Type 0 Revision %d record not supported\n",
+ pr_warn("%s: Type 0 Revision %d record not supported\n",
__func__, revision);
return AE_ERROR;
}
@@ -97,9 +96,8 @@ decode_type1_hpx_record(union acpi_object *record, struct hotplug_params *hpx)
hpx->t1->tot_max_split = fields[4].integer.value;
break;
default:
- printk(KERN_WARNING
- "%s: Type 1 Revision %d record not supported\n",
- __func__, revision);
+ pr_warn("%s: Type 1 Revision %d record not supported\n",
+ __func__, revision);
return AE_ERROR;
}
return AE_OK;
@@ -139,8 +137,7 @@ decode_type2_hpx_record(union acpi_object *record, struct hotplug_params *hpx)
hpx->t2->sec_unc_err_mask_or = fields[17].integer.value;
break;
default:
- printk(KERN_WARNING
- "%s: Type 2 Revision %d record not supported\n",
+ pr_warn("%s: Type 2 Revision %d record not supported\n",
__func__, revision);
return AE_ERROR;
}
@@ -201,7 +198,7 @@ acpi_run_hpx(acpi_handle handle, struct hotplug_params *hpx)
goto exit;
break;
default:
- printk(KERN_ERR "%s: Type %d record not supported\n",
+ pr_err("%s: Type %d record not supported\n",
__func__, type);
status = AE_ERROR;
goto exit;
@@ -270,8 +267,8 @@ static acpi_status acpi_run_oshp(acpi_handle handle)
status = acpi_evaluate_object(handle, METHOD_NAME_OSHP, NULL, NULL);
if (ACPI_FAILURE(status))
if (status != AE_NOT_FOUND)
- printk(KERN_ERR "%s:%s OSHP fails=0x%x\n",
- __func__, (char *)string.pointer, status);
+ pr_err("%s:%s OSHP fails=0x%x\n", __func__,
+ (char *)string.pointer, status);
else
dbg("%s:%s OSHP not found\n",
__func__, (char *)string.pointer);
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index 037e261..1795b9f 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -27,6 +27,7 @@
* Jan 12, 2003 - Added 66/100/133MHz PCI-X support,
* Torben Mathiasen <torben.mathiasen@xxxxxx>
*/
+#define pr_fmt(fmt) MY_NAME ": " fmt

#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -830,8 +831,8 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)

err = pci_enable_device(pdev);
if (err) {
- printk(KERN_ERR MY_NAME ": cannot enable PCI device %s (%d)\n",
- pci_name(pdev), err);
+ pr_err("cannot enable PCI device %s (%d)\n", pci_name(pdev),
+ err);
return err;
}

diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index 4fcdeed..82e9b7d 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -151,8 +151,8 @@ static void dlpar_pci_add_bus(struct device_node *dn)
/* Add EADS device to PHB bus, adding new entry to bus->devices */
dev = of_create_pci_dev(dn, phb->bus, pdn->devfn);
if (!dev) {
- printk(KERN_ERR "%s: failed to create pci dev for %s\n",
- __func__, dn->full_name);
+ pr_err("%s: failed to create pci dev for %s\n", __func__,
+ dn->full_name);
return;
}

@@ -188,21 +188,20 @@ static int dlpar_add_pci_slot(char *drc_name, struct device_node *dn)
dev = dlpar_find_new_dev(phb->bus, dn);

if (!dev) {
- printk(KERN_ERR "%s: unable to add bus %s\n", __func__,
- drc_name);
+ pr_err("%s: unable to add bus %s\n", __func__, drc_name);
return -EIO;
}

if (dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) {
- printk(KERN_ERR "%s: unexpected header type %d, unable to add bus %s\n",
+ pr_err("%s: unexpected header type %d, unable to add bus %s\n",
__func__, dev->hdr_type, drc_name);
return -EIO;
}

/* Add hotplug slot */
if (rpaphp_add_slot(dn)) {
- printk(KERN_ERR "%s: unable to add hotplug slot %s\n",
- __func__, drc_name);
+ pr_err("%s: unable to add hotplug slot %s\n", __func__,
+ drc_name);
return -EIO;
}
return 0;
@@ -220,8 +219,8 @@ static int dlpar_remove_phb(char *drc_name, struct device_node *dn)
/* If pci slot is hotpluggable, use hotplug to remove it */
slot = find_php_slot(dn);
if (slot && rpaphp_deregister_slot(slot)) {
- printk(KERN_ERR "%s: unable to remove hotplug slot %s\n",
- __func__, drc_name);
+ pr_err("%s: unable to remove hotplug slot %s\n", __func__,
+ drc_name);
return -EIO;
}

@@ -250,8 +249,8 @@ static int dlpar_add_phb(char *drc_name, struct device_node *dn)
return -EIO;

if (rpaphp_add_slot(dn)) {
- printk(KERN_ERR "%s: unable to add hotplug slot %s\n",
- __func__, drc_name);
+ pr_err("%s: unable to add hotplug slot %s\n", __func__,
+ drc_name);
return -EIO;
}
return 0;
@@ -263,9 +262,8 @@ static int dlpar_add_vio_slot(char *drc_name, struct device_node *dn)
return -EINVAL;

if (!vio_register_device_node(dn)) {
- printk(KERN_ERR
- "%s: failed to register vio node %s\n",
- __func__, drc_name);
+ pr_err("%s: failed to register vio node %s\n", __func__,
+ drc_name);
return -EIO;
}
return 0;
@@ -311,7 +309,7 @@ int dlpar_add_slot(char *drc_name)
break;
}

- printk(KERN_INFO "%s: slot %s added\n", DLPAR_MODULE_NAME, drc_name);
+ pr_info("%s: slot %s added\n", DLPAR_MODULE_NAME, drc_name);
exit:
mutex_unlock(&rpadlpar_mutex);
return rc;
@@ -373,8 +371,7 @@ int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn)
pci_domain_nr(bus), bus->number);

if (rpaphp_deregister_slot(slot)) {
- printk(KERN_ERR
- "%s: unable to remove hotplug slot %s\n",
+ pr_err("%s: unable to remove hotplug slot %s\n",
__func__, drc_name);
ret = -EIO;
goto out;
@@ -386,8 +383,7 @@ int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn)

/* Unmap PCI IO space */
if (pcibios_unmap_io_space(bus)) {
- printk(KERN_ERR "%s: failed to unmap bus range\n",
- __func__);
+ pr_err("%s: failed to unmap bus range\n", __func__);
ret = -ERANGE;
goto out;
}
@@ -442,7 +438,7 @@ int dlpar_remove_slot(char *drc_name)
}
vm_unmap_aliases();

- printk(KERN_INFO "%s: slot %s removed\n", DLPAR_MODULE_NAME, drc_name);
+ pr_info("%s: slot %s removed\n", DLPAR_MODULE_NAME, drc_name);
exit:
mutex_unlock(&rpadlpar_mutex);
return rc;
@@ -460,8 +456,7 @@ int __init rpadlpar_io_init(void)
int rc = 0;

if (!is_dlpar_capable()) {
- printk(KERN_WARNING "%s: partition not DLPAR capable\n",
- __func__);
+ pr_warn("%s: partition not DLPAR capable\n", __func__);
return -EPERM;
}

diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c
index 613043f..b907c29 100644
--- a/drivers/pci/hotplug/sgi_hotplug.c
+++ b/drivers/pci/hotplug/sgi_hotplug.c
@@ -362,7 +362,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)

ret = acpi_load_table((struct acpi_table_header *)ssdt);
if (ACPI_FAILURE(ret)) {
- printk(KERN_ERR "%s: acpi_load_table failed (0x%x)\n",
+ pr_err("%s: acpi_load_table failed (0x%x)\n",
__func__, ret);
/* try to continue on */
}
@@ -447,7 +447,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)

ret = acpi_bus_scan(chandle);
if (ACPI_FAILURE(ret)) {
- printk(KERN_ERR "%s: acpi_bus_scan "
+ pr_err("%s: acpi_bus_scan "
"failed (0x%x) for slot %d "
"func %d\n", __func__,
ret, (int)(adr>>16),
@@ -561,7 +561,7 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot)
acpi_status ret;
ret = acpi_unload_table_id(ssdt_id);
if (ACPI_FAILURE(ret)) {
- printk(KERN_ERR "%s: acpi_unload_table_id "
+ pr_err("%s: acpi_unload_table_id "
"failed (0x%x) for id %d\n",
__func__, ret, ssdt_id);
/* try to continue on */
@@ -682,7 +682,7 @@ static int __init sn_pci_hotplug_init(void)
int registered = 0;

if (!sn_prom_feature_available(PRF_HOTPLUG_SUPPORT)) {
- printk(KERN_ERR "%s: PROM version does not support hotplug.\n",
+ pr_err("%s: PROM version does not support hotplug.\n",
__func__);
return -EPERM;
}
@@ -720,7 +720,7 @@ static void __exit sn_pci_hotplug_exit(void)
pci_hp_deregister(bss_hotplug_slot);

if (!list_empty(&sn_hp_list))
- printk(KERN_ERR "%s: internal list is not empty\n", __FILE__);
+ pr_err("%s: internal list is not empty\n", __FILE__);
}

module_init(sn_pci_hotplug_init);
diff --git a/drivers/pci/pci-stub.c b/drivers/pci/pci-stub.c
index 2ff7750..1f46ae5 100644
--- a/drivers/pci/pci-stub.c
+++ b/drivers/pci/pci-stub.c
@@ -15,7 +15,7 @@
* # ls -l /sys/bus/pci/devices/0000:00:19.0/driver
* .../0000:00:19.0/driver -> ../../../bus/pci/drivers/pci-stub
*/
-
+#define pr_fmt(fmt) "pci-stub: " fmt
#include <linux/module.h>
#include <linux/pci.h>

@@ -66,20 +66,17 @@ static int __init pci_stub_init(void)
&class, &class_mask);

if (fields < 2) {
- printk(KERN_WARNING
- "pci-stub: invalid id string \"%s\"\n", id);
+ pr_warn("invalid id string \"%s\"\n", id);
continue;
}

- printk(KERN_INFO
- "pci-stub: add %04X:%04X sub=%04X:%04X cls=%08X/%08X\n",
+ pr_info("add %04X:%04X sub=%04X:%04X cls=%08X/%08X\n",
vendor, device, subvendor, subdevice, class, class_mask);

rc = pci_add_dynid(&stub_driver, vendor, device,
subvendor, subdevice, class, class_mask, 0);
if (rc)
- printk(KERN_WARNING
- "pci-stub: failed to add dynamic id (%d)\n", rc);
+ pr_warn("failed to add dynamic id (%d)\n", rc);
}

return 0;
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 4e0acef..6afd1ef 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -14,7 +14,7 @@
*
*/

-
+#define pr_fmt(fmt) "PCI: " fmt
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/pci.h>
@@ -903,8 +903,8 @@ legacy_io_err:
kfree(b->legacy_io);
b->legacy_io = NULL;
kzalloc_err:
- printk(KERN_WARNING "pci: warning: could not create legacy I/O port "
- "and ISA memory resources to sysfs\n");
+ pr_warn("warning: could not create legacy I/O port "
+ "and ISA memory resources to sysfs\n");
return;
}

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 7325d43..f25e152 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -6,6 +6,7 @@
*
* Copyright 1997 -- 2000 Martin Mares <mj@xxxxxx>
*/
+#define pr_fmt(fmt) "PCI: " fmt

#include <linux/kernel.h>
#include <linux/delay.h>
@@ -4203,7 +4204,7 @@ static resource_size_t pci_specified_resource_alignment(struct pci_dev *dev)
if (sscanf(p, "%x:%x.%x%n",
&bus, &slot, &func, &count) != 3) {
/* Invalid format */
- printk(KERN_ERR "PCI: Can't parse resource_alignment parameter: %s\n",
+ pr_err("PCI: Can't parse resource_alignment parameter: %s\n",
p);
break;
}
@@ -4405,7 +4406,7 @@ static int __init pci_setup(char *str)
} else if (!strncmp(str, "pcie_scan_all", 13)) {
pci_add_flags(PCI_SCAN_ALL_PCIE_DEVS);
} else {
- printk(KERN_ERR "PCI: Unknown option `%s'\n",
+ pr_err("PCI: Unknown option `%s'\n",
str);
}
}
diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index 587e7e8..ff69275 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -397,16 +397,14 @@ static int aer_inject(struct aer_error_inj *einj)
if (!aer_mask_override && einj->cor_status &&
!(einj->cor_status & ~cor_mask)) {
ret = -EINVAL;
- printk(KERN_WARNING "The correctable error(s) is masked "
- "by device\n");
+ pr_warn("The correctable error(s) is masked by device\n");
spin_unlock_irqrestore(&inject_lock, flags);
goto out_put;
}
if (!aer_mask_override && einj->uncor_status &&
!(einj->uncor_status & ~uncor_mask)) {
ret = -EINVAL;
- printk(KERN_WARNING "The uncorrectable error(s) is masked "
- "by device\n");
+ pr_warn("The uncorrectable error(s) is masked by device\n");
spin_unlock_irqrestore(&inject_lock, flags);
goto out_put;
}
@@ -459,7 +457,7 @@ static int aer_inject(struct aer_error_inj *einj)

if (find_aer_device(rpdev, &edev)) {
if (!get_service_data(edev)) {
- printk(KERN_WARNING "AER service is not initialized\n");
+ pr_warn("AER service is not initialized\n");
ret = -EINVAL;
goto out_put;
}
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index e1e7026..c6075da 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -960,10 +960,10 @@ static int __init pcie_aspm_disable(char *str)
aspm_policy = POLICY_DEFAULT;
aspm_disabled = 1;
aspm_support_enabled = false;
- printk(KERN_INFO "PCIe ASPM is disabled\n");
+ pr_info("PCIe ASPM is disabled\n");
} else if (!strcmp(str, "force")) {
aspm_force = 1;
- printk(KERN_INFO "PCIe ASPM is forcibly enabled\n");
+ pr_info("PCIe ASPM is forcibly enabled\n");
}
return 1;
}
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 0d8fdc4..b526d24 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -5,6 +5,7 @@
* Copyright (C) 2004 Intel
* Copyright (C) Tom Long Nguyen (tom.l.nguyen@xxxxxxxxx)
*/
+#define pr_fmt(fmt) "PCIE: " fmt

#include <linux/module.h>
#include <linux/pci.h>
@@ -429,7 +430,7 @@ static int __init pcie_portdrv_init(void)

retval = pcie_port_bus_register();
if (retval) {
- printk(KERN_WARNING "PCIE: bus_register error: %d\n", retval);
+ pr_warn("bus_register error: %d\n", retval);
goto out;
}
retval = pci_register_driver(&pcie_portdriver);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index ef09f5f..22b441b 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1258,10 +1258,9 @@ bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *l,
return false;
/* Card hasn't responded in 60 seconds? Must be stuck. */
if (delay > crs_timeout) {
- printk(KERN_WARNING "pci %04x:%02x:%02x.%d: not "
- "responding\n", pci_domain_nr(bus),
- bus->number, PCI_SLOT(devfn),
- PCI_FUNC(devfn));
+ pr_warn("pci %04x:%02x:%02x.%d: not responding\n",
+ pci_domain_nr(bus), bus->number,
+ PCI_SLOT(devfn), PCI_FUNC(devfn));
return false;
}
}
@@ -1772,7 +1771,7 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus,
if (parent)
dev_info(parent, "PCI host bridge to bus %s\n", dev_name(&b->dev));
else
- printk(KERN_INFO "PCI host bridge to bus %s\n", dev_name(&b->dev));
+ pr_info("PCI host bridge to bus %s\n", dev_name(&b->dev));

/* Add initial resources to the bus */
list_for_each_entry_safe(window, n, resources, list) {
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e729206..bd48bae 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2308,7 +2308,7 @@ static void nvbridge_check_legacy_irq_routing(struct pci_dev *dev)
pci_read_config_dword(dev, 0x74, &cfg);

if (cfg & ((1 << 2) | (1 << 15))) {
- printk(KERN_INFO "Rewriting irq routing register on MCP55\n");
+ pr_info("Rewriting irq routing register on MCP55\n");
cfg &= ~((1 << 2) | (1 << 15));
pci_write_config_dword(dev, 0x74, cfg);
}
diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c
index 396c200..f5dc156 100644
--- a/drivers/pci/slot.c
+++ b/drivers/pci/slot.c
@@ -4,6 +4,7 @@
* Copyright (C) 2006-2009 Hewlett-Packard Development Company, L.P.
* Alex Chiang <achiang@xxxxxx>
*/
+#define pr_fmt(fmt) "PCI: " fmt

#include <linux/kobject.h>
#include <linux/slab.h>
@@ -388,7 +389,7 @@ static int pci_slot_init(void)
pci_slots_kset = kset_create_and_add("slots", NULL,
&pci_bus_kset->kobj);
if (!pci_slots_kset) {
- printk(KERN_ERR "PCI: Slot initialization failure\n");
+ pr_err("Slot initialization failure\n");
return -ENOMEM;
}
return 0;
--
1.8.4.5

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