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-rw-r--r--drivers/bus/fsl-mc/fsl-mc-bus.c6
-rw-r--r--drivers/bus/mvebu-mbus.c2
-rw-r--r--drivers/clk/mvebu/clk-cpu.c4
-rw-r--r--drivers/devfreq/event/exynos-ppmu.c4
-rw-r--r--drivers/edac/cpc925_edac.c20
-rw-r--r--drivers/firmware/scpi_pm_domain.c2
-rw-r--r--drivers/iommu/fsl_pamu.c2
-rw-r--r--drivers/of/base.c48
-rw-r--r--drivers/of/device.c5
-rw-r--r--drivers/of/of_mdio.c12
-rw-r--r--drivers/of/of_numa.c19
-rw-r--r--drivers/of/of_private.h8
-rw-r--r--drivers/of/overlay.c4
-rw-r--r--drivers/of/platform.c8
-rw-r--r--drivers/of/unittest-data/overlay_15.dts4
-rw-r--r--drivers/of/unittest-data/tests-overlay.dtsi4
-rw-r--r--drivers/of/unittest.c55
-rw-r--r--drivers/soc/dove/pmu.c8
-rw-r--r--drivers/soc/fsl/qe/qe_tdm.c4
-rw-r--r--drivers/soc/qcom/apr.c2
-rw-r--r--drivers/soc/rockchip/pm_domains.c44
-rw-r--r--drivers/soc/tegra/pmc.c12
-rw-r--r--drivers/soc/ti/knav_dma.c8
-rw-r--r--drivers/soc/ti/knav_qmss_queue.c8
-rw-r--r--drivers/video/fbdev/fsl-diu-fb.c2
25 files changed, 169 insertions, 126 deletions
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 5d8266c6571f..85a567c987cc 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -693,8 +693,8 @@ static int parse_mc_ranges(struct device *dev,
*ranges_start = of_get_property(mc_node, "ranges", &ranges_len);
if (!(*ranges_start) || !ranges_len) {
dev_warn(dev,
- "missing or empty ranges property for device tree node '%s'\n",
- mc_node->name);
+ "missing or empty ranges property for device tree node '%pOFn'\n",
+ mc_node);
return 0;
}
@@ -717,7 +717,7 @@ static int parse_mc_ranges(struct device *dev,
tuple_len = range_tuple_cell_count * sizeof(__be32);
if (ranges_len % tuple_len != 0) {
- dev_err(dev, "malformed ranges property '%s'\n", mc_node->name);
+ dev_err(dev, "malformed ranges property '%pOFn'\n", mc_node);
return -EINVAL;
}
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
index 70db4d5638a6..5b2a11a88951 100644
--- a/drivers/bus/mvebu-mbus.c
+++ b/drivers/bus/mvebu-mbus.c
@@ -1229,7 +1229,7 @@ mbus_parse_ranges(struct device_node *node,
tuple_len = (*cell_count) * sizeof(__be32);
if (ranges_len % tuple_len) {
- pr_warn("malformed ranges entry '%s'\n", node->name);
+ pr_warn("malformed ranges entry '%pOFn'\n", node);
return -EINVAL;
}
return 0;
diff --git a/drivers/clk/mvebu/clk-cpu.c b/drivers/clk/mvebu/clk-cpu.c
index 072aa38374ce..3045067448fb 100644
--- a/drivers/clk/mvebu/clk-cpu.c
+++ b/drivers/clk/mvebu/clk-cpu.c
@@ -183,7 +183,7 @@ static void __init of_cpu_clk_setup(struct device_node *node)
pr_warn("%s: pmu-dfs base register not set, dynamic frequency scaling not available\n",
__func__);
- for_each_node_by_type(dn, "cpu")
+ for_each_of_cpu_node(dn)
ncpus++;
cpuclk = kcalloc(ncpus, sizeof(*cpuclk), GFP_KERNEL);
@@ -194,7 +194,7 @@ static void __init of_cpu_clk_setup(struct device_node *node)
if (WARN_ON(!clks))
goto clks_out;
- for_each_node_by_type(dn, "cpu") {
+ for_each_of_cpu_node(dn) {
struct clk_init_data init;
struct clk *clk;
char *clk_name = kzalloc(5, GFP_KERNEL);
diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
index a9c64f0d3284..c61de0bdf053 100644
--- a/drivers/devfreq/event/exynos-ppmu.c
+++ b/drivers/devfreq/event/exynos-ppmu.c
@@ -535,8 +535,8 @@ static int of_get_devfreq_events(struct device_node *np,
if (i == ARRAY_SIZE(ppmu_events)) {
dev_warn(dev,
- "don't know how to configure events : %s\n",
- node->name);
+ "don't know how to configure events : %pOFn\n",
+ node);
continue;
}
diff --git a/drivers/edac/cpc925_edac.c b/drivers/edac/cpc925_edac.c
index 2c98e020df05..3c0881ac9880 100644
--- a/drivers/edac/cpc925_edac.c
+++ b/drivers/edac/cpc925_edac.c
@@ -593,8 +593,7 @@ static void cpc925_mc_check(struct mem_ctl_info *mci)
/******************** CPU err device********************************/
static u32 cpc925_cpu_mask_disabled(void)
{
- struct device_node *cpus;
- struct device_node *cpunode = NULL;
+ struct device_node *cpunode;
static u32 mask = 0;
/* use cached value if available */
@@ -603,20 +602,8 @@ static u32 cpc925_cpu_mask_disabled(void)
mask = APIMASK_ADI0 | APIMASK_ADI1;
- cpus = of_find_node_by_path("/cpus");
- if (cpus == NULL) {
- cpc925_printk(KERN_DEBUG, "No /cpus node !\n");
- return 0;
- }
-
- while ((cpunode = of_get_next_child(cpus, cpunode)) != NULL) {
+ for_each_of_cpu_node(cpunode) {
const u32 *reg = of_get_property(cpunode, "reg", NULL);
-
- if (strcmp(cpunode->type, "cpu")) {
- cpc925_printk(KERN_ERR, "Not a cpu node in /cpus: %s\n", cpunode->name);
- continue;
- }
-
if (reg == NULL || *reg > 2) {
cpc925_printk(KERN_ERR, "Bad reg value at %pOF\n", cpunode);
continue;
@@ -633,9 +620,6 @@ static u32 cpc925_cpu_mask_disabled(void)
"Assuming PI id is equal to CPU MPIC id!\n");
}
- of_node_put(cpunode);
- of_node_put(cpus);
-
return mask;
}
diff --git a/drivers/firmware/scpi_pm_domain.c b/drivers/firmware/scpi_pm_domain.c
index f395dec27113..390aa13391e4 100644
--- a/drivers/firmware/scpi_pm_domain.c
+++ b/drivers/firmware/scpi_pm_domain.c
@@ -121,7 +121,7 @@ static int scpi_pm_domain_probe(struct platform_device *pdev)
scpi_pd->domain = i;
scpi_pd->ops = scpi_ops;
- sprintf(scpi_pd->name, "%s.%d", np->name, i);
+ sprintf(scpi_pd->name, "%pOFn.%d", np, i);
scpi_pd->genpd.name = scpi_pd->name;
scpi_pd->genpd.power_off = scpi_pd_power_off;
scpi_pd->genpd.power_on = scpi_pd_power_on;
diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c
index 8540625796a1..1b955aea44dd 100644
--- a/drivers/iommu/fsl_pamu.c
+++ b/drivers/iommu/fsl_pamu.c
@@ -543,7 +543,7 @@ u32 get_stash_id(u32 stash_dest_hint, u32 vcpu)
return ~(u32)0;
}
- for_each_node_by_type(node, "cpu") {
+ for_each_of_cpu_node(node) {
prop = of_get_property(node, "reg", &len);
for (i = 0; i < len / sizeof(u32); i++) {
if (be32_to_cpup(&prop[i]) == vcpu) {
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 9095b8290150..32444299db45 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -140,6 +140,9 @@ void of_populate_phandle_cache(void)
if (np->phandle && np->phandle != OF_PHANDLE_ILLEGAL)
phandles++;
+ if (!phandles)
+ goto out;
+
cache_entries = roundup_pow_of_two(phandles);
phandle_cache_mask = cache_entries - 1;
@@ -327,6 +330,8 @@ static bool __of_find_n_match_cpu_property(struct device_node *cpun,
ac = of_n_addr_cells(cpun);
cell = of_get_property(cpun, prop_name, &prop_len);
+ if (!cell && !ac && arch_match_cpu_phys_id(cpu, 0))
+ return true;
if (!cell || !ac)
return false;
prop_len /= sizeof(*cell) * ac;
@@ -387,7 +392,7 @@ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread)
{
struct device_node *cpun;
- for_each_node_by_type(cpun, "cpu") {
+ for_each_of_cpu_node(cpun) {
if (arch_find_n_match_cpu_physical_id(cpun, cpu, thread))
return cpun;
}
@@ -742,6 +747,45 @@ struct device_node *of_get_next_available_child(const struct device_node *node,
EXPORT_SYMBOL(of_get_next_available_child);
/**
+ * of_get_next_cpu_node - Iterate on cpu nodes
+ * @prev: previous child of the /cpus node, or NULL to get first
+ *
+ * Returns a cpu node pointer with refcount incremented, use of_node_put()
+ * on it when done. Returns NULL when prev is the last child. Decrements
+ * the refcount of prev.
+ */
+struct device_node *of_get_next_cpu_node(struct device_node *prev)
+{
+ struct device_node *next = NULL;
+ unsigned long flags;
+ struct device_node *node;
+
+ if (!prev)
+ node = of_find_node_by_path("/cpus");
+
+ raw_spin_lock_irqsave(&devtree_lock, flags);
+ if (prev)
+ next = prev->sibling;
+ else if (node) {
+ next = node->child;
+ of_node_put(node);
+ }
+ for (; next; next = next->sibling) {
+ if (!(of_node_name_eq(next, "cpu") ||
+ (next->type && !of_node_cmp(next->type, "cpu"))))
+ continue;
+ if (!__of_device_is_available(next))
+ continue;
+ if (of_node_get(next))
+ break;
+ }
+ of_node_put(prev);
+ raw_spin_unlock_irqrestore(&devtree_lock, flags);
+ return next;
+}
+EXPORT_SYMBOL(of_get_next_cpu_node);
+
+/**
* of_get_compatible_child - Find compatible child node
* @parent: parent node
* @compatible: compatible string
@@ -2010,7 +2054,7 @@ struct device_node *of_find_next_cache_node(const struct device_node *np)
/* OF on pmac has nodes instead of properties named "l2-cache"
* beneath CPU nodes.
*/
- if (!strcmp(np->type, "cpu"))
+ if (IS_ENABLED(CONFIG_PPC_PMAC) && !strcmp(np->type, "cpu"))
for_each_child_of_node(np, child)
if (!strcmp(child->type, "cache"))
return child;
diff --git a/drivers/of/device.c b/drivers/of/device.c
index 5957cd4fa262..84e810421418 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -219,7 +219,8 @@ static ssize_t of_device_get_modalias(struct device *dev, char *str, ssize_t len
return -ENODEV;
/* Name & Type */
- csize = snprintf(str, len, "of:N%sT%s", dev->of_node->name,
+ /* %p eats all alphanum characters, so %c must be used here */
+ csize = snprintf(str, len, "of:N%pOFn%c%s", dev->of_node, 'T',
dev->of_node->type);
tsize = csize;
len -= csize;
@@ -298,7 +299,7 @@ void of_device_uevent(struct device *dev, struct kobj_uevent_env *env)
if ((!dev) || (!dev->of_node))
return;
- add_uevent_var(env, "OF_NAME=%s", dev->of_node->name);
+ add_uevent_var(env, "OF_NAME=%pOFn", dev->of_node);
add_uevent_var(env, "OF_FULLNAME=%pOF", dev->of_node);
if (dev->of_node->type && strcmp("<NULL>", dev->of_node->type) != 0)
add_uevent_var(env, "OF_TYPE=%s", dev->of_node->type);
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index e92391d6d1bd..5ad1342f5682 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -97,8 +97,8 @@ static int of_mdiobus_register_phy(struct mii_bus *mdio,
return rc;
}
- dev_dbg(&mdio->dev, "registered phy %s at address %i\n",
- child->name, addr);
+ dev_dbg(&mdio->dev, "registered phy %pOFn at address %i\n",
+ child, addr);
return 0;
}
@@ -127,8 +127,8 @@ static int of_mdiobus_register_device(struct mii_bus *mdio,
return rc;
}
- dev_dbg(&mdio->dev, "registered mdio device %s at address %i\n",
- child->name, addr);
+ dev_dbg(&mdio->dev, "registered mdio device %pOFn at address %i\n",
+ child, addr);
return 0;
}
@@ -263,8 +263,8 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
continue;
/* be noisy to encourage people to set reg property */
- dev_info(&mdio->dev, "scan phy %s at address %i\n",
- child->name, addr);
+ dev_info(&mdio->dev, "scan phy %pOFn at address %i\n",
+ child, addr);
if (of_mdiobus_child_is_phy(child)) {
rc = of_mdiobus_register_phy(mdio, child, addr);
diff --git a/drivers/of/of_numa.c b/drivers/of/of_numa.c
index 27d9b4bba535..35c64a4295e0 100644
--- a/drivers/of/of_numa.c
+++ b/drivers/of/of_numa.c
@@ -24,18 +24,9 @@ static void __init of_numa_parse_cpu_nodes(void)
{
u32 nid;
int r;
- struct device_node *cpus;
- struct device_node *np = NULL;
-
- cpus = of_find_node_by_path("/cpus");
- if (!cpus)
- return;
-
- for_each_child_of_node(cpus, np) {
- /* Skip things that are not CPUs */
- if (of_node_cmp(np->type, "cpu") != 0)
- continue;
+ struct device_node *np;
+ for_each_of_cpu_node(np) {
r = of_property_read_u32(np, "numa-node-id", &nid);
if (r)
continue;
@@ -46,8 +37,6 @@ static void __init of_numa_parse_cpu_nodes(void)
else
node_set(nid, numa_nodes_parsed);
}
-
- of_node_put(cpus);
}
static int __init of_numa_parse_memory_nodes(void)
@@ -163,8 +152,8 @@ int of_node_to_nid(struct device_node *device)
np = of_get_next_parent(np);
}
if (np && r)
- pr_warn("Invalid \"numa-node-id\" property in node %s\n",
- np->name);
+ pr_warn("Invalid \"numa-node-id\" property in node %pOFn\n",
+ np);
of_node_put(np);
/*
diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h
index 216175d11d3d..5d1567025358 100644
--- a/drivers/of/of_private.h
+++ b/drivers/of/of_private.h
@@ -27,6 +27,14 @@ struct alias_prop {
char stem[0];
};
+#if defined(CONFIG_SPARC)
+#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2
+#else
+#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1
+#endif
+
+#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
+
extern struct mutex of_mutex;
extern struct list_head aliases_lookup;
extern struct kset *of_kset;
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index eda57ef12fd0..42b1f73ac5f6 100644
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -425,8 +425,8 @@ static int build_changeset_next_level(struct overlay_changeset *ovcs,
for_each_child_of_node(overlay_node, child) {
ret = add_changeset_node(ovcs, target_node, child);
if (ret) {
- pr_debug("Failed to apply node @%pOF/%s, err=%d\n",
- target_node, child->name, ret);
+ pr_debug("Failed to apply node @%pOF/%pOFn, err=%d\n",
+ target_node, child, ret);
of_node_put(child);
return ret;
}
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 7ba90c290a42..868905f2d638 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -91,8 +91,8 @@ static void of_device_make_bus_id(struct device *dev)
*/
reg = of_get_property(node, "reg", NULL);
if (reg && (addr = of_translate_address(node, reg)) != OF_BAD_ADDR) {
- dev_set_name(dev, dev_name(dev) ? "%llx.%s:%s" : "%llx.%s",
- (unsigned long long)addr, node->name,
+ dev_set_name(dev, dev_name(dev) ? "%llx.%pOFn:%s" : "%llx.%pOFn",
+ (unsigned long long)addr, node,
dev_name(dev));
return;
}
@@ -142,8 +142,8 @@ struct platform_device *of_device_alloc(struct device_node *np,
WARN_ON(rc);
}
if (of_irq_to_resource_table(np, res, num_irq) != num_irq)
- pr_debug("not all legacy IRQ resources mapped for %s\n",
- np->name);
+ pr_debug("not all legacy IRQ resources mapped for %pOFn\n",
+ np);
}
dev->dev.of_node = of_node_get(np);
diff --git a/drivers/of/unittest-data/overlay_15.dts b/drivers/of/unittest-data/overlay_15.dts
index b98f2514df4b..5728490474f6 100644
--- a/drivers/of/unittest-data/overlay_15.dts
+++ b/drivers/of/unittest-data/overlay_15.dts
@@ -20,8 +20,8 @@
#size-cells = <0>;
reg = <0>;
- test-mux-dev {
- reg = <32>;
+ test-mux-dev@20 {
+ reg = <0x20>;
compatible = "unittest-i2c-dev";
status = "okay";
};
diff --git a/drivers/of/unittest-data/tests-overlay.dtsi b/drivers/of/unittest-data/tests-overlay.dtsi
index 25cf397b8f6b..4ea024d908ee 100644
--- a/drivers/of/unittest-data/tests-overlay.dtsi
+++ b/drivers/of/unittest-data/tests-overlay.dtsi
@@ -103,8 +103,8 @@
#size-cells = <0>;
reg = <0>;
- test-mux-dev {
- reg = <32>;
+ test-mux-dev@20 {
+ reg = <0x20>;
compatible = "unittest-i2c-dev";
status = "okay";
};
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 722537e14848..a3a6866765f2 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -212,8 +212,8 @@ static int __init of_unittest_check_node_linkage(struct device_node *np)
for_each_child_of_node(np, child) {
if (child->parent != np) {
- pr_err("Child node %s links to wrong parent %s\n",
- child->name, np->name);
+ pr_err("Child node %pOFn links to wrong parent %pOFn\n",
+ child, np);
rc = -EINVAL;
goto put_child;
}
@@ -299,6 +299,10 @@ static void __init of_unittest_printf(void)
of_unittest_printf_one(np, "%pOF", full_name);
of_unittest_printf_one(np, "%pOFf", full_name);
+ of_unittest_printf_one(np, "%pOFn", "dev");
+ of_unittest_printf_one(np, "%2pOFn", "dev");
+ of_unittest_printf_one(np, "%5pOFn", " dev");
+ of_unittest_printf_one(np, "%pOFnc", "dev:test-sub-device");
of_unittest_printf_one(np, "%pOFp", phandle_str);
of_unittest_printf_one(np, "%pOFP", "dev@100");
of_unittest_printf_one(np, "ABC %pOFP ABC", "ABC dev@100 ABC");
@@ -771,6 +775,9 @@ static void __init of_unittest_parse_interrupts(void)
struct of_phandle_args args;
int i, rc;
+ if (of_irq_workarounds & OF_IMAP_OLDWORLD_MAC)
+ return;
+
np = of_find_node_by_path("/testcase-data/interrupts/interrupts0");
if (!np) {
pr_err("missing testcase data\n");
@@ -845,6 +852,9 @@ static void __init of_unittest_parse_interrupts_extended(void)
struct of_phandle_args args;
int i, rc;
+ if (of_irq_workarounds & OF_IMAP_OLDWORLD_MAC)
+ return;
+
np = of_find_node_by_path("/testcase-data/interrupts/interrupts-extended0");
if (!np) {
pr_err("missing testcase data\n");
@@ -1001,15 +1011,19 @@ static void __init of_unittest_platform_populate(void)
pdev = of_find_device_by_node(np);
unittest(pdev, "device 1 creation failed\n");
- irq = platform_get_irq(pdev, 0);
- unittest(irq == -EPROBE_DEFER, "device deferred probe failed - %d\n", irq);
+ if (!(of_irq_workarounds & OF_IMAP_OLDWORLD_MAC)) {
+ irq = platform_get_irq(pdev, 0);
+ unittest(irq == -EPROBE_DEFER,
+ "device deferred probe failed - %d\n", irq);
- /* Test that a parsing failure does not return -EPROBE_DEFER */
- np = of_find_node_by_path("/testcase-data/testcase-device2");
- pdev = of_find_device_by_node(np);
- unittest(pdev, "device 2 creation failed\n");
- irq = platform_get_irq(pdev, 0);
- unittest(irq < 0 && irq != -EPROBE_DEFER, "device parsing error failed - %d\n", irq);
+ /* Test that a parsing failure does not return -EPROBE_DEFER */
+ np = of_find_node_by_path("/testcase-data/testcase-device2");
+ pdev = of_find_device_by_node(np);
+ unittest(pdev, "device 2 creation failed\n");
+ irq = platform_get_irq(pdev, 0);
+ unittest(irq < 0 && irq != -EPROBE_DEFER,
+ "device parsing error failed - %d\n", irq);
+ }
np = of_find_node_by_path("/testcase-data/platform-tests");
unittest(np, "No testcase data in device tree\n");
@@ -1036,16 +1050,16 @@ static void __init of_unittest_platform_populate(void)
for_each_child_of_node(np, child) {
for_each_child_of_node(child, grandchild)
unittest(of_find_device_by_node(grandchild),
- "Could not create device for node '%s'\n",
- grandchild->name);
+ "Could not create device for node '%pOFn'\n",
+ grandchild);
}
of_platform_depopulate(&test_bus->dev);
for_each_child_of_node(np, child) {
for_each_child_of_node(child, grandchild)
unittest(!of_find_device_by_node(grandchild),
- "device didn't get destroyed '%s'\n",
- grandchild->name);
+ "device didn't get destroyed '%pOFn'\n",
+ grandchild);
}
platform_device_unregister(test_bus);
@@ -2347,11 +2361,14 @@ static __init void of_unittest_overlay_high_level(void)
}
}
- for (np = overlay_base_root->child; np; np = np->sibling) {
- if (of_get_child_by_name(of_root, np->name)) {
- unittest(0, "illegal node name in overlay_base %s",
- np->name);
- return;
+ for_each_child_of_node(overlay_base_root, np) {
+ struct device_node *base_child;
+ for_each_child_of_node(of_root, base_child) {
+ if (!strcmp(np->full_name, base_child->full_name)) {
+ unittest(0, "illegal node name in overlay_base %pOFn",
+ np);
+ return;
+ }
}
}
diff --git a/drivers/soc/dove/pmu.c b/drivers/soc/dove/pmu.c
index 5abb08ffb74d..ffc5311c0ed8 100644
--- a/drivers/soc/dove/pmu.c
+++ b/drivers/soc/dove/pmu.c
@@ -383,7 +383,7 @@ int __init dove_init_pmu(void)
domains_node = of_get_child_by_name(np_pmu, "domains");
if (!domains_node) {
- pr_err("%s: failed to find domains sub-node\n", np_pmu->name);
+ pr_err("%pOFn: failed to find domains sub-node\n", np_pmu);
return 0;
}
@@ -396,7 +396,7 @@ int __init dove_init_pmu(void)
pmu->pmc_base = of_iomap(pmu->of_node, 0);
pmu->pmu_base = of_iomap(pmu->of_node, 1);
if (!pmu->pmc_base || !pmu->pmu_base) {
- pr_err("%s: failed to map PMU\n", np_pmu->name);
+ pr_err("%pOFn: failed to map PMU\n", np_pmu);
iounmap(pmu->pmu_base);
iounmap(pmu->pmc_base);
kfree(pmu);
@@ -414,7 +414,7 @@ int __init dove_init_pmu(void)
break;
domain->pmu = pmu;
- domain->base.name = kstrdup(np->name, GFP_KERNEL);
+ domain->base.name = kasprintf(GFP_KERNEL, "%pOFn", np);
if (!domain->base.name) {
kfree(domain);
break;
@@ -444,7 +444,7 @@ int __init dove_init_pmu(void)
/* Loss of the interrupt controller is not a fatal error. */
parent_irq = irq_of_parse_and_map(pmu->of_node, 0);
if (!parent_irq) {
- pr_err("%s: no interrupt specified\n", np_pmu->name);
+ pr_err("%pOFn: no interrupt specified\n", np_pmu);
} else {
ret = dove_init_pmu_irq(pmu, parent_irq);
if (ret)
diff --git a/drivers/soc/fsl/qe/qe_tdm.c b/drivers/soc/fsl/qe/qe_tdm.c
index f744c214f680..f78c34647ca2 100644
--- a/drivers/soc/fsl/qe/qe_tdm.c
+++ b/drivers/soc/fsl/qe/qe_tdm.c
@@ -131,7 +131,7 @@ int ucc_of_parse_tdm(struct device_node *np, struct ucc_tdm *utdm,
pdev = of_find_device_by_node(np2);
if (!pdev) {
- pr_err("%s: failed to lookup pdev\n", np2->name);
+ pr_err("%pOFn: failed to lookup pdev\n", np2);
of_node_put(np2);
return -EINVAL;
}
@@ -153,7 +153,7 @@ int ucc_of_parse_tdm(struct device_node *np, struct ucc_tdm *utdm,
pdev = of_find_device_by_node(np2);
if (!pdev) {
ret = -EINVAL;
- pr_err("%s: failed to lookup pdev\n", np2->name);
+ pr_err("%pOFn: failed to lookup pdev\n", np2);
of_node_put(np2);
goto err_miss_siram_property;
}
diff --git a/drivers/soc/qcom/apr.c b/drivers/soc/qcom/apr.c
index 57af8a537332..4bda793ba6ae 100644
--- a/drivers/soc/qcom/apr.c
+++ b/drivers/soc/qcom/apr.c
@@ -219,7 +219,7 @@ static int apr_add_device(struct device *dev, struct device_node *np,
adev->domain_id = id->domain_id;
adev->version = id->svc_version;
if (np)
- strncpy(adev->name, np->name, APR_NAME_SIZE);
+ snprintf(adev->name, APR_NAME_SIZE, "%pOFn", np);
else
strncpy(adev->name, id->name, APR_NAME_SIZE);
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 6dff8682155f..6f86a726bb45 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -392,21 +392,21 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
error = of_property_read_u32(node, "reg", &id);
if (error) {
dev_err(pmu->dev,
- "%s: failed to retrieve domain id (reg): %d\n",
- node->name, error);
+ "%pOFn: failed to retrieve domain id (reg): %d\n",
+ node, error);
return -EINVAL;
}
if (id >= pmu->info->num_domains) {
- dev_err(pmu->dev, "%s: invalid domain id %d\n",
- node->name, id);
+ dev_err(pmu->dev, "%pOFn: invalid domain id %d\n",
+ node, id);
return -EINVAL;
}
pd_info = &pmu->info->domain_info[id];
if (!pd_info) {
- dev_err(pmu->dev, "%s: undefined domain id %d\n",
- node->name, id);
+ dev_err(pmu->dev, "%pOFn: undefined domain id %d\n",
+ node, id);
return -EINVAL;
}
@@ -424,8 +424,8 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
if (!pd->clks)
return -ENOMEM;
} else {
- dev_dbg(pmu->dev, "%s: doesn't have clocks: %d\n",
- node->name, pd->num_clks);
+ dev_dbg(pmu->dev, "%pOFn: doesn't have clocks: %d\n",
+ node, pd->num_clks);
pd->num_clks = 0;
}
@@ -434,8 +434,8 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
if (IS_ERR(pd->clks[i].clk)) {
error = PTR_ERR(pd->clks[i].clk);
dev_err(pmu->dev,
- "%s: failed to get clk at index %d: %d\n",
- node->name, i, error);
+ "%pOFn: failed to get clk at index %d: %d\n",
+ node, i, error);
return error;
}
}
@@ -486,8 +486,8 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
error = rockchip_pd_power(pd, true);
if (error) {
dev_err(pmu->dev,
- "failed to power on domain '%s': %d\n",
- node->name, error);
+ "failed to power on domain '%pOFn': %d\n",
+ node, error);
goto err_unprepare_clocks;
}
@@ -575,24 +575,24 @@ static int rockchip_pm_add_subdomain(struct rockchip_pmu *pmu,
error = of_property_read_u32(parent, "reg", &idx);
if (error) {
dev_err(pmu->dev,
- "%s: failed to retrieve domain id (reg): %d\n",
- parent->name, error);
+ "%pOFn: failed to retrieve domain id (reg): %d\n",
+ parent, error);
goto err_out;
}
parent_domain = pmu->genpd_data.domains[idx];
error = rockchip_pm_add_one_domain(pmu, np);
if (error) {
- dev_err(pmu->dev, "failed to handle node %s: %d\n",
- np->name, error);
+ dev_err(pmu->dev, "failed to handle node %pOFn: %d\n",
+ np, error);
goto err_out;
}
error = of_property_read_u32(np, "reg", &idx);
if (error) {
dev_err(pmu->dev,
- "%s: failed to retrieve domain id (reg): %d\n",
- np->name, error);
+ "%pOFn: failed to retrieve domain id (reg): %d\n",
+ np, error);
goto err_out;
}
child_domain = pmu->genpd_data.domains[idx];
@@ -683,16 +683,16 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev)
for_each_available_child_of_node(np, node) {
error = rockchip_pm_add_one_domain(pmu, node);
if (error) {
- dev_err(dev, "failed to handle node %s: %d\n",
- node->name, error);
+ dev_err(dev, "failed to handle node %pOFn: %d\n",
+ node, error);
of_node_put(node);
goto err_out;
}
error = rockchip_pm_add_subdomain(pmu, node);
if (error < 0) {
- dev_err(dev, "failed to handle subdomain node %s: %d\n",
- node->name, error);
+ dev_err(dev, "failed to handle subdomain node %pOFn: %d\n",
+ node, error);
of_node_put(node);
goto err_out;
}
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 2d6f3fcf3211..acbe63e925d5 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -796,7 +796,7 @@ static void tegra_powergate_add(struct tegra_pmc *pmc, struct device_node *np)
id = tegra_powergate_lookup(pmc, np->name);
if (id < 0) {
- pr_err("powergate lookup failed for %s: %d\n", np->name, id);
+ pr_err("powergate lookup failed for %pOFn: %d\n", np, id);
goto free_mem;
}
@@ -816,13 +816,13 @@ static void tegra_powergate_add(struct tegra_pmc *pmc, struct device_node *np)
err = tegra_powergate_of_get_clks(pg, np);
if (err < 0) {
- pr_err("failed to get clocks for %s: %d\n", np->name, err);
+ pr_err("failed to get clocks for %pOFn: %d\n", np, err);
goto set_available;
}
err = tegra_powergate_of_get_resets(pg, np, off);
if (err < 0) {
- pr_err("failed to get resets for %s: %d\n", np->name, err);
+ pr_err("failed to get resets for %pOFn: %d\n", np, err);
goto remove_clks;
}
@@ -851,15 +851,15 @@ static void tegra_powergate_add(struct tegra_pmc *pmc, struct device_node *np)
err = pm_genpd_init(&pg->genpd, NULL, off);
if (err < 0) {
- pr_err("failed to initialise PM domain %s: %d\n", np->name,
+ pr_err("failed to initialise PM domain %pOFn: %d\n", np,
err);
goto remove_resets;
}
err = of_genpd_add_provider_simple(np, &pg->genpd);
if (err < 0) {
- pr_err("failed to add PM domain provider for %s: %d\n",
- np->name, err);
+ pr_err("failed to add PM domain provider for %pOFn: %d\n",
+ np, err);
goto remove_genpd;
}
diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c
index 224d7ddeeb76..bbd4e5bc8707 100644
--- a/drivers/soc/ti/knav_dma.c
+++ b/drivers/soc/ti/knav_dma.c
@@ -544,15 +544,15 @@ static void __iomem *pktdma_get_regs(struct knav_dma_device *dma,
ret = of_address_to_resource(node, index, &res);
if (ret) {
- dev_err(dev, "Can't translate of node(%s) address for index(%d)\n",
- node->name, index);
+ dev_err(dev, "Can't translate of node(%pOFn) address for index(%d)\n",
+ node, index);
return ERR_PTR(ret);
}
regs = devm_ioremap_resource(kdev->dev, &res);
if (IS_ERR(regs))
- dev_err(dev, "Failed to map register base for index(%d) node(%s)\n",
- index, node->name);
+ dev_err(dev, "Failed to map register base for index(%d) node(%pOFn)\n",
+ index, node);
if (_size)
*_size = resource_size(&res);
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index 6755f2af5619..b5d5673c255c 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -1382,15 +1382,15 @@ static void __iomem *knav_queue_map_reg(struct knav_device *kdev,
ret = of_address_to_resource(node, index, &res);
if (ret) {
- dev_err(kdev->dev, "Can't translate of node(%s) address for index(%d)\n",
- node->name, index);
+ dev_err(kdev->dev, "Can't translate of node(%pOFn) address for index(%d)\n",
+ node, index);
return ERR_PTR(ret);
}
regs = devm_ioremap_resource(kdev->dev, &res);
if (IS_ERR(regs))
- dev_err(kdev->dev, "Failed to map register base for index(%d) node(%s)\n",
- index, node->name);
+ dev_err(kdev->dev, "Failed to map register base for index(%d) node(%pOFn)\n",
+ index, node);
return regs;
}
diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c
index bc9eb8afc313..332a56b6811f 100644
--- a/drivers/video/fbdev/fsl-diu-fb.c
+++ b/drivers/video/fbdev/fsl-diu-fb.c
@@ -1925,7 +1925,7 @@ static int __init fsl_diu_init(void)
pr_info("Freescale Display Interface Unit (DIU) framebuffer driver\n");
#ifdef CONFIG_NOT_COHERENT_CACHE
- np = of_find_node_by_type(NULL, "cpu");
+ np = of_get_cpu_node(0, NULL);
if (!np) {
pr_err("fsl-diu-fb: can't find 'cpu' device node\n");
return -ENODEV;
generated by cgit (git 2.34.1) at 2025-03-19 16:12:39 +0000