sparc: explicitly cast negative phandle checks to s32

When we switched sparc from using 'int's to 'phandle's (which is a u32), we
neglected to do anything with the various checks for -1.  For those tests,
explicitly cast the phandles to s32.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 9 insertions, 9 deletions

diff --git a/arch/sparc/prom/tree_64.c b/arch/sparc/prom/tree_64.c
index d93660048376..92204c3800b5 100644
--- a/arch/sparc/prom/tree_64.c
+++ b/arch/sparc/prom/tree_64.c
@@ -43,10 +43,10 @@ inline phandle prom_getchild(phandle node)
 {
         phandle cnode;
 
-        if (node == -1)
+        if ((s32)node == -1)
                 return 0;
         cnode = __prom_getchild(node);
-        if (cnode == -1)
+        if ((s32)cnode == -1)
                 return 0;
         return cnode;
 }
@@ -56,10 +56,10 @@ inline phandle prom_getparent(phandle node)
 {
         phandle cnode;
 
-        if (node == -1)
+        if ((s32)node == -1)
                 return 0;
         cnode = prom_node_to_node("parent", node);
-        if (cnode == -1)
+        if ((s32)cnode == -1)
                 return 0;
         return cnode;
 }
@@ -76,10 +76,10 @@ inline phandle prom_getsibling(phandle node)
 {
         phandle sibnode;
 
-        if (node == -1)
+        if ((s32)node == -1)
                 return 0;
         sibnode = __prom_getsibling(node);
-        if (sibnode == -1)
+        if ((s32)sibnode == -1)
                 return 0;
 
         return sibnode;
@@ -240,7 +240,7 @@ inline char *prom_firstprop(phandle node, char *buffer)
         unsigned long args[7];
 
         *buffer = 0;
-        if (node == -1)
+        if ((s32)node == -1)
                 return buffer;
 
         args[0] = (unsigned long) prom_nextprop_name;
@@ -266,7 +266,7 @@ inline char *prom_nextprop(phandle node, const char *oprop, char *buffer)
         unsigned long args[7];
         char buf[32];
 
-        if (node == -1) {
+        if ((s32)node == -1) {
                 *buffer = 0;
                 return buffer;
         }
@@ -369,7 +369,7 @@ inline phandle prom_inst2pkg(int inst)
         p1275_cmd_direct(args);
 
         node = (int) args[4];
-        if (node == -1)
+        if ((s32)node == -1)
                 return 0;
         return node;
 }