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-rw-r--r--arch/microblaze/kernel/prom.c19
-rw-r--r--arch/powerpc/kernel/prom.c19
-rw-r--r--drivers/of/fdt.c24
3 files changed, 24 insertions, 38 deletions
diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index d75c6253c0de..eb27bd3a39b4 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/arch/microblaze/kernel/prom.c
@@ -50,25 +50,6 @@ typedef u32 cell_t;
50/* export that to outside world */ 50/* export that to outside world */
51struct device_node *of_chosen; 51struct device_node *of_chosen;
52 52
53int __init of_flat_dt_is_compatible(unsigned long node, const char *compat)
54{
55 const char *cp;
56 unsigned long cplen, l;
57
58 cp = of_get_flat_dt_prop(node, "compatible", &cplen);
59 if (cp == NULL)
60 return 0;
61 while (cplen > 0) {
62 if (strncasecmp(cp, compat, strlen(compat)) == 0)
63 return 1;
64 l = strlen(cp) + 1;
65 cp += l;
66 cplen -= l;
67 }
68
69 return 0;
70}
71
72static void *__init unflatten_dt_alloc(unsigned long *mem, unsigned long size, 53static void *__init unflatten_dt_alloc(unsigned long *mem, unsigned long size,
73 unsigned long align) 54 unsigned long align)
74{ 55{
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index cd0a2bfc978b..413e608863dd 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -80,25 +80,6 @@ extern rwlock_t devtree_lock; /* temporary while merging */
80/* export that to outside world */ 80/* export that to outside world */
81struct device_node *of_chosen; 81struct device_node *of_chosen;
82 82
83int __init of_flat_dt_is_compatible(unsigned long node, const char *compat)
84{
85 const char* cp;
86 unsigned long cplen, l;
87
88 cp = of_get_flat_dt_prop(node, "compatible", &cplen);
89 if (cp == NULL)
90 return 0;
91 while (cplen > 0) {
92 if (strncasecmp(cp, compat, strlen(compat)) == 0)
93 return 1;
94 l = strlen(cp) + 1;
95 cp += l;
96 cplen -= l;
97 }
98
99 return 0;
100}
101
102static void *__init unflatten_dt_alloc(unsigned long *mem, unsigned long size, 83static void *__init unflatten_dt_alloc(unsigned long *mem, unsigned long size,
103 unsigned long align) 84 unsigned long align)
104{ 85{
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index b17a9086cbfc..5cdd958db9af 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -142,3 +142,27 @@ void *__init of_get_flat_dt_prop(unsigned long node, const char *name,
142 } while (1); 142 } while (1);
143} 143}
144 144
145/**
146 * of_flat_dt_is_compatible - Return true if given node has compat in compatible list
147 * @node: node to test
148 * @compat: compatible string to compare with compatible list.
149 */
150int __init of_flat_dt_is_compatible(unsigned long node, const char *compat)
151{
152 const char *cp;
153 unsigned long cplen, l;
154
155 cp = of_get_flat_dt_prop(node, "compatible", &cplen);
156 if (cp == NULL)
157 return 0;
158 while (cplen > 0) {
159 if (strncasecmp(cp, compat, strlen(compat)) == 0)
160 return 1;
161 l = strlen(cp) + 1;
162 cp += l;
163 cplen -= l;
164 }
165
166 return 0;
167}
168