1 files changed, 10 insertions, 9 deletions

diff --git a/arch/sparc/prom/tree_32.c b/arch/sparc/prom/tree_32.c
index 535e2e69ac1d..f1d0734c245e 100644
--- a/arch/sparc/prom/tree_32.c
+++ b/arch/sparc/prom/tree_32.c
@@ -40,11 +40,11 @@ phandle prom_getchild(phandle node)
 {
         phandle cnode;
 
-        if (node == -1)
+        if ((s32)node == -1)
                 return 0;
 
         cnode = __prom_getchild(node);
-        if (cnode == 0 || cnode == -1)
+        if (cnode == 0 || (s32)cnode == -1)
                 return 0;
 
         return cnode;
@@ -72,11 +72,11 @@ phandle prom_getsibling(phandle node)
 {
         phandle sibnode;
 
-        if (node == -1)
+        if ((s32)node == -1)
                 return 0;
 
         sibnode = __prom_getsibling(node);
-        if (sibnode == 0 || sibnode == -1)
+        if (sibnode == 0 || (s32)sibnode == -1)
                 return 0;
 
         return sibnode;
@@ -231,7 +231,7 @@ char *__prom_nextprop(phandle node, char * oprop)
 /* buffer is unused argument, but as v9 uses it, we need to have the same interface */
 char *prom_firstprop(phandle node, char *bufer)
 {
-        if (node == 0 || node == -1)
+        if (node == 0 || (s32)node == -1)
                 return "";
 
         return __prom_nextprop(node, "");
@@ -244,7 +244,7 @@ EXPORT_SYMBOL(prom_firstprop);
  */
 char *prom_nextprop(phandle node, char *oprop, char *buffer)
 {
-        if (node == 0 || node == -1)
+        if (node == 0 || (s32)node == -1)
                 return "";
 
         return __prom_nextprop(node, oprop);
@@ -278,7 +278,7 @@ phandle prom_finddevice(char *name)
                                 if (d != s + 3 && (!*d || *d == '/')
                                     && d <= s + 3 + 8) {
                                         node2 = node;
-                                        while (node2 && node2 != -1) {
+                                        while (node2 && (s32)node2 != -1) {
                                                 if (prom_getproperty (node2, "reg", (char *)reg, sizeof (reg)) > 0) {
                                                         if (which_io == reg[0].which_io && phys_addr == reg[0].phys_addr) {
                                                                 node = node2;
@@ -286,7 +286,7 @@ phandle prom_finddevice(char *name)
                                                         }
                                                 }
                                                 node2 = prom_getsibling(node2);
-                                                if (!node2 || node2 == -1)
+                                                if (!node2 || (s32)node2 == -1)
                                                         break;
                                                 node2 = prom_searchsiblings(prom_getsibling(node2), nbuf);
                                         }
@@ -339,6 +339,7 @@ phandle prom_inst2pkg(int inst)
         node = (*romvec->pv_v2devops.v2_inst2pkg)(inst);
         restore_current();
         spin_unlock_irqrestore(&prom_lock, flags);
-        if (node == -1) return 0;
+        if ((s32)node == -1)
+                return 0;
         return node;
 }