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authorDavid S. Miller <davem@davemloft.net>2014-10-02 11:25:43 -0700
committerDavid S. Miller <davem@davemloft.net>2014-10-02 11:25:43 -0700
commit739e4a758e0e2930f4bcdddd244254bae8dd7499 (patch)
tree0179d038669ad55591ae05a90b210d7090edf56e /drivers/of
parentd068b02cfdfc27f5962ec82ec5568b706f599edc (diff)
parent50dddff3cb9af328dd42bafe3437c7f47e8b38a9 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/usb/r8152.c net/netfilter/nfnetlink.c Both r8152 and nfnetlink conflicts were simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/base.c16
-rw-r--r--drivers/of/dynamic.c3
-rw-r--r--drivers/of/fdt.c14
3 files changed, 26 insertions, 7 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c
index d8574adf0d62..293ed4b687ba 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -138,6 +138,9 @@ int __of_add_property_sysfs(struct device_node *np, struct property *pp)
/* Important: Don't leak passwords */
bool secure = strncmp(pp->name, "security-", 9) == 0;
+ if (!IS_ENABLED(CONFIG_SYSFS))
+ return 0;
+
if (!of_kset || !of_node_is_attached(np))
return 0;
@@ -158,6 +161,9 @@ int __of_attach_node_sysfs(struct device_node *np)
struct property *pp;
int rc;
+ if (!IS_ENABLED(CONFIG_SYSFS))
+ return 0;
+
if (!of_kset)
return 0;
@@ -1713,6 +1719,9 @@ int __of_remove_property(struct device_node *np, struct property *prop)
void __of_remove_property_sysfs(struct device_node *np, struct property *prop)
{
+ if (!IS_ENABLED(CONFIG_SYSFS))
+ return;
+
/* at early boot, bail here and defer setup to of_init() */
if (of_kset && of_node_is_attached(np))
sysfs_remove_bin_file(&np->kobj, &prop->attr);
@@ -1777,6 +1786,9 @@ int __of_update_property(struct device_node *np, struct property *newprop,
void __of_update_property_sysfs(struct device_node *np, struct property *newprop,
struct property *oldprop)
{
+ if (!IS_ENABLED(CONFIG_SYSFS))
+ return;
+
/* At early boot, bail out and defer setup to of_init() */
if (!of_kset)
return;
@@ -1847,6 +1859,7 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align))
{
struct property *pp;
+ of_aliases = of_find_node_by_path("/aliases");
of_chosen = of_find_node_by_path("/chosen");
if (of_chosen == NULL)
of_chosen = of_find_node_by_path("/chosen@0");
@@ -1862,7 +1875,6 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align))
of_stdout = of_find_node_by_path(name);
}
- of_aliases = of_find_node_by_path("/aliases");
if (!of_aliases)
return;
@@ -1986,7 +1998,7 @@ bool of_console_check(struct device_node *dn, char *name, int index)
{
if (!dn || dn != of_stdout || console_set_on_cmdline)
return false;
- return add_preferred_console(name, index, NULL);
+ return !add_preferred_console(name, index, NULL);
}
EXPORT_SYMBOL_GPL(of_console_check);
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index 54fecc49a1fe..f297891d8529 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -45,6 +45,9 @@ void __of_detach_node_sysfs(struct device_node *np)
{
struct property *pp;
+ if (!IS_ENABLED(CONFIG_SYSFS))
+ return;
+
BUG_ON(!of_node_is_initialized(np));
if (!of_kset)
return;
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 79cb8313c7d8..d1ffca8b34ea 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -928,7 +928,11 @@ int __init early_init_dt_scan_chosen(unsigned long node, const char *uname,
void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size)
{
const u64 phys_offset = __pa(PAGE_OFFSET);
- base &= PAGE_MASK;
+
+ if (!PAGE_ALIGNED(base)) {
+ size -= PAGE_SIZE - (base & ~PAGE_MASK);
+ base = PAGE_ALIGN(base);
+ }
size &= PAGE_MASK;
if (base > MAX_PHYS_ADDR) {
@@ -937,10 +941,10 @@ void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size)
return;
}
- if (base + size > MAX_PHYS_ADDR) {
- pr_warning("Ignoring memory range 0x%lx - 0x%llx\n",
- ULONG_MAX, base + size);
- size = MAX_PHYS_ADDR - base;
+ if (base + size - 1 > MAX_PHYS_ADDR) {
+ pr_warning("Ignoring memory range 0x%llx - 0x%llx\n",
+ ((u64)MAX_PHYS_ADDR) + 1, base + size);
+ size = MAX_PHYS_ADDR - base + 1;
}
if (base + size < phys_offset) {