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authorStephen Rothwell <sfr@canb.auug.org.au>2007-05-01 02:29:19 -0400
committerStephen Rothwell <sfr@canb.auug.org.au>2007-07-19 23:29:51 -0400
commit0081cbc3731de8ad4744ba433af51f17bf27eb9c (patch)
treeb03e5c4b7087ad78a230722850a29a72b2960663 /arch/sparc
parent97e873e5c8ad8711ce4cca080cff4eb5d21b3aeb (diff)
Consolidate of_device_is_compatible
The only difference here is that Sparc uses strncmp to match compatibility names while PowerPC uses strncasecmp. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Acked-by: Paul Mackerras <paulus@samba.org> Acked-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/kernel/prom.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c
index ac3f3c29b174..f2ce0d48e102 100644
--- a/arch/sparc/kernel/prom.c
+++ b/arch/sparc/kernel/prom.c
@@ -32,27 +32,6 @@ static struct device_node *allnodes;
32 */ 32 */
33static DEFINE_RWLOCK(devtree_lock); 33static DEFINE_RWLOCK(devtree_lock);
34 34
35int of_device_is_compatible(const struct device_node *device,
36 const char *compat)
37{
38 const char* cp;
39 int cplen, l;
40
41 cp = of_get_property(device, "compatible", &cplen);
42 if (cp == NULL)
43 return 0;
44 while (cplen > 0) {
45 if (strncmp(cp, compat, strlen(compat)) == 0)
46 return 1;
47 l = strlen(cp) + 1;
48 cp += l;
49 cplen -= l;
50 }
51
52 return 0;
53}
54EXPORT_SYMBOL(of_device_is_compatible);
55
56struct device_node *of_get_parent(const struct device_node *node) 35struct device_node *of_get_parent(const struct device_node *node)
57{ 36{
58 struct device_node *np; 37 struct device_node *np;