Discussion:
[PATCH] PCI: Convert to using %pOF instead of full_name
Rob Herring
2017-07-18 21:43:21 UTC
Permalink
Now that we have a custom printf format specifier, convert users of
full_name to use %pOF instead. This is preparation to remove storing
of the full path string for each node.

Signed-off-by: Rob Herring <***@kernel.org>
Cc: Thomas Petazzoni <***@free-electrons.com>
Cc: Jason Cooper <***@lakedaemon.net>
Cc: Bjorn Helgaas <***@google.com>
Cc: Thierry Reding <***@gmail.com>
Cc: Jonathan Hunter <***@nvidia.com>
Cc: Benjamin Herrenschmidt <***@kernel.crashing.org>
Cc: Paul Mackerras <***@samba.org>
Cc: Michael Ellerman <***@ellerman.id.au>
Cc: linux-***@vger.kernel.org
Cc: linux-arm-***@lists.infradead.org
Cc: linux-***@vger.kernel.org
Cc: linuxppc-***@lists.ozlabs.org
---
drivers/pci/host/pci-mvebu.c | 8 ++++----
drivers/pci/host/pci-tegra.c | 3 +--
drivers/pci/hotplug/pnv_php.c | 4 ++--
drivers/pci/hotplug/rpadlpar_core.c | 4 ++--
drivers/pci/hotplug/rpaphp_core.c | 2 +-
drivers/pci/hotplug/rpaphp_pci.c | 4 ++--
drivers/pci/hotplug/rpaphp_slot.c | 4 ++--
drivers/pci/pci-sysfs.c | 4 ++--
drivers/pci/pci.c | 4 ++--
9 files changed, 18 insertions(+), 19 deletions(-)

diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c
index f353a6eb2f01..424982997eb9 100644
--- a/drivers/pci/host/pci-mvebu.c
+++ b/drivers/pci/host/pci-mvebu.c
@@ -1054,8 +1054,8 @@ static int mvebu_pcie_parse_port(struct mvebu_pcie *pcie,
port->pcie = pcie;

if (of_property_read_u32(child, "marvell,pcie-port", &port->port)) {
- dev_warn(dev, "ignoring %s, missing pcie-port property\n",
- of_node_full_name(child));
+ dev_warn(dev, "ignoring %pOF, missing pcie-port property\n",
+ child);
goto skip;
}

@@ -1106,8 +1106,8 @@ static int mvebu_pcie_parse_port(struct mvebu_pcie *pcie,
}

if (flags & OF_GPIO_ACTIVE_LOW) {
- dev_info(dev, "%s: reset gpio is active low\n",
- of_node_full_name(child));
+ dev_info(dev, "%pOF: reset gpio is active low\n",
+ child);
gpio_flags = GPIOF_ACTIVE_LOW |
GPIOF_OUT_INIT_LOW;
} else {
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c
index b3722b7709df..7eb9be5ae357 100644
--- a/drivers/pci/host/pci-tegra.c
+++ b/drivers/pci/host/pci-tegra.c
@@ -1703,8 +1703,7 @@ static int tegra_pcie_get_legacy_regulators(struct tegra_pcie *pcie)
pcie->num_supplies = 2;

if (pcie->num_supplies == 0) {
- dev_err(dev, "device %s not supported in legacy mode\n",
- np->full_name);
+ dev_err(dev, "device %pOF not supported in legacy mode\n", np);
return -ENODEV;
}

diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c
index 7c203198b582..74f6a17e4614 100644
--- a/drivers/pci/hotplug/pnv_php.c
+++ b/drivers/pci/hotplug/pnv_php.c
@@ -163,8 +163,8 @@ static void pnv_php_detach_device_nodes(struct device_node *parent)
of_node_put(dn);
refcount = kref_read(&dn->kobj.kref);
if (refcount != 1)
- pr_warn("Invalid refcount %d on <%s>\n",
- refcount, of_node_full_name(dn));
+ pr_warn("Invalid refcount %d on <%pOF>\n",
+ refcount, dn);

of_detach_node(dn);
}
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index 3f93a4e79595..a3449d717a99 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -150,8 +150,8 @@ 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);
+ printk(KERN_ERR "%s: failed to create pci dev for %pOF\n",
+ __func__, dn);
return;
}

diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 8d132024f06e..1e29abaaea08 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -318,7 +318,7 @@ int rpaphp_add_slot(struct device_node *dn)
if (!is_php_dn(dn, &indexes, &names, &types, &power_domains))
return 0;

- dbg("Entry %s: dn->full_name=%s\n", __func__, dn->full_name);
+ dbg("Entry %s: dn=%pOF\n", __func__, dn);

/* register PCI devices */
name = (char *) &names[1];
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index ea41ea1d3c00..32aabc533be8 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -95,7 +95,7 @@ int rpaphp_enable_slot(struct slot *slot)

bus = pci_find_bus_by_node(slot->dn);
if (!bus) {
- err("%s: no pci_bus for dn %s\n", __func__, slot->dn->full_name);
+ err("%s: no pci_bus for dn %pOF\n", __func__, slot->dn);
return -EINVAL;
}

@@ -125,7 +125,7 @@ int rpaphp_enable_slot(struct slot *slot)

if (rpaphp_debug) {
struct pci_dev *dev;
- dbg("%s: pci_devs of slot[%s]\n", __func__, slot->dn->full_name);
+ dbg("%s: pci_devs of slot[%pOF]\n", __func__, slot->dn);
list_for_each_entry(dev, &bus->devices, bus_list)
dbg("\t%s\n", pci_name(dev));
}
diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c
index 388c4d8fcdd1..489862360f2c 100644
--- a/drivers/pci/hotplug/rpaphp_slot.c
+++ b/drivers/pci/hotplug/rpaphp_slot.c
@@ -122,8 +122,8 @@ int rpaphp_register_slot(struct slot *slot)
int retval;
int slotno = -1;

- dbg("%s registering slot:path[%s] index[%x], name[%s] pdomain[%x] type[%d]\n",
- __func__, slot->dn->full_name, slot->index, slot->name,
+ dbg("%s registering slot:path[%pOF] index[%x], name[%s] pdomain[%x] type[%d]\n",
+ __func__, slot->dn, slot->index, slot->name,
slot->power_domain, slot->type);

/* should not try to register the same slot twice */
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 2f3780b50723..33d4df7ed591 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -556,9 +556,9 @@ static ssize_t devspec_show(struct device *dev,
struct pci_dev *pdev = to_pci_dev(dev);
struct device_node *np = pci_device_to_OF_node(pdev);

- if (np == NULL || np->full_name == NULL)
+ if (np == NULL)
return 0;
- return sprintf(buf, "%s", np->full_name);
+ return sprintf(buf, "%pOF", np);
}
static DEVICE_ATTR_RO(devspec);
#endif
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index af0cc3456dc1..e8e40dea2842 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -5363,8 +5363,8 @@ static int of_pci_bus_find_domain_nr(struct device *parent)
use_dt_domains = 0;
domain = pci_get_new_domain_nr();
} else {
- dev_err(parent, "Node %s has inconsistent \"linux,pci-domain\" property in DT\n",
- parent->of_node->full_name);
+ dev_err(parent, "Node %pOF has inconsistent \"linux,pci-domain\" property in DT\n",
+ parent->of_node);
domain = -1;
}

--
2.11.0

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