aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/powerpc/kernel/prom.c25
-rw-r--r--arch/sparc/kernel/prom.c21
-rw-r--r--arch/sparc64/kernel/prom.c21
-rw-r--r--drivers/of/base.c24
-rw-r--r--include/asm-powerpc/prom.h2
-rw-r--r--include/asm-sparc/prom.h2
-rw-r--r--include/asm-sparc64/prom.h2
7 files changed, 30 insertions, 67 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 6c9419a..c009d21 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -1057,31 +1057,6 @@ void __init early_init_devtree(void *params)
}
-/** Checks if the given "compat" string matches one of the strings in
- * the device's "compatible" property
- */
-int of_device_is_compatible(const struct device_node *device,
- const char *compat)
-{
- const char* cp;
- int cplen, l;
-
- cp = of_get_property(device, "compatible", &cplen);
- if (cp == NULL)
- return 0;
- while (cplen > 0) {
- if (strncasecmp(cp, compat, strlen(compat)) == 0)
- return 1;
- l = strlen(cp) + 1;
- cp += l;
- cplen -= l;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(of_device_is_compatible);
-
-
/**
* Indicates whether the root node has a given value in its
* compatible property.
diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c
index ac3f3c2..f2ce0d4 100644
--- a/arch/sparc/kernel/prom.c
+++ b/arch/sparc/kernel/prom.c
@@ -32,27 +32,6 @@ static struct device_node *allnodes;
*/
static DEFINE_RWLOCK(devtree_lock);
-int of_device_is_compatible(const struct device_node *device,
- const char *compat)
-{
- const char* cp;
- int cplen, l;
-
- cp = of_get_property(device, "compatible", &cplen);
- if (cp == NULL)
- return 0;
- while (cplen > 0) {
- if (strncmp(cp, compat, strlen(compat)) == 0)
- return 1;
- l = strlen(cp) + 1;
- cp += l;
- cplen -= l;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(of_device_is_compatible);
-
struct device_node *of_get_parent(const struct device_node *node)
{
struct device_node *np;
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index 8f926d4..4d6fb07 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -37,27 +37,6 @@ static struct device_node *allnodes;
*/
static DEFINE_RWLOCK(devtree_lock);
-int of_device_is_compatible(const struct device_node *device,
- const char *compat)
-{
- const char* cp;
- int cplen, l;
-
- cp = of_get_property(device, "compatible", &cplen);
- if (cp == NULL)
- return 0;
- while (cplen > 0) {
- if (strncmp(cp, compat, strlen(compat)) == 0)
- return 1;
- l = strlen(cp) + 1;
- cp += l;
- cplen -= l;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(of_device_is_compatible);
-
struct device_node *of_get_parent(const struct device_node *node)
{
struct device_node *np;
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 723d80d..d6dc5e7 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -63,3 +63,27 @@ const void *of_get_property(const struct device_node *np, const char *name,
return pp ? pp->value : NULL;
}
EXPORT_SYMBOL(of_get_property);
+
+/** Checks if the given "compat" string matches one of the strings in
+ * the device's "compatible" property
+ */
+int of_device_is_compatible(const struct device_node *device,
+ const char *compat)
+{
+ const char* cp;
+ int cplen, l;
+
+ cp = of_get_property(device, "compatible", &cplen);
+ if (cp == NULL)
+ return 0;
+ while (cplen > 0) {
+ if (of_compat_cmp(cp, compat, strlen(compat)) == 0)
+ return 1;
+ l = strlen(cp) + 1;
+ cp += l;
+ cplen -= l;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(of_device_is_compatible);
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index 9fe0152..b05f8f2 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -24,6 +24,8 @@
#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1
#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
+#define of_compat_cmp(s1, s2, l) strncasecmp((s1), (s2), (l))
+
/* Definitions used by the flattened device tree */
#define OF_DT_HEADER 0xd00dfeed /* marker */
#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */
diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h
index a8a121f..c755c69 100644
--- a/include/asm-sparc/prom.h
+++ b/include/asm-sparc/prom.h
@@ -23,6 +23,8 @@
#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2
#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
+#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l))
+
typedef u32 phandle;
typedef u32 ihandle;
diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h
index c98d154..040d198 100644
--- a/include/asm-sparc64/prom.h
+++ b/include/asm-sparc64/prom.h
@@ -23,6 +23,8 @@
#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2
#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
+#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l))
+
typedef u32 phandle;
typedef u32 ihandle;