Consolidate of_find_node_by routines

This consolidates the routines of_find_node_by_path, of_find_node_by_name,
of_find_node_by_type and of_find_compatible_device.  Again, the comparison
of strings are done differently by Sparc and PowerPC and also these add
read_locks around the iterations.

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>

3 files changed, 3 insertions, 0 deletions

diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index 75b1144ca580..6e391c9894ce 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -26,6 +26,7 @@
 
 #define of_compat_cmp(s1, s2, l)        strncasecmp((s1), (s2), (l))
 #define of_prop_cmp(s1, s2)             strcmp((s1), (s2))
+#define of_node_cmp(s1, s2)             strcasecmp((s1), (s2))
 
 /* Definitions used by the flattened device tree */
 #define OF_DT_HEADER            0xd00dfeed      /* marker */
diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h
index c7d54958a90e..db9feb75bd86 100644
--- a/include/asm-sparc/prom.h
+++ b/include/asm-sparc/prom.h
@@ -25,6 +25,7 @@
 
 #define of_compat_cmp(s1, s2, l)        strncmp((s1), (s2), (l))
 #define of_prop_cmp(s1, s2)             strcasecmp((s1), (s2))
+#define of_node_cmp(s1, s2)             strcmp((s1), (s2))
 
 typedef u32 phandle;
 typedef u32 ihandle;
diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h
index e83896f3c141..2b9e0d795faf 100644
--- a/include/asm-sparc64/prom.h
+++ b/include/asm-sparc64/prom.h
@@ -25,6 +25,7 @@
 
 #define of_compat_cmp(s1, s2, l)        strncmp((s1), (s2), (l))
 #define of_prop_cmp(s1, s2)             strcasecmp((s1), (s2))
+#define of_node_cmp(s1, s2)             strcmp((s1), (s2))
 
 typedef u32 phandle;
 typedef u32 ihandle;