xnu-1504.3.12.tar.gz

[apple/xnu.git] / pexpert / gen / device_tree.c

diff --git a/pexpert/gen/device_tree.c b/pexpert/gen/device_tree.c
index 0ea5256993aaf65163a1eb99a659271109dd38d1..dc3ea9ddc05f7d0a6a3830b13cbc4c1bb7a38143 100644 (file)
--- a/pexpert/gen/device_tree.c
+++ b/pexpert/gen/device_tree.c
@@ -44,8 +44,8 @@
 #define       NULL    ((void *) 0)
 #endif
 
-#define round_long(x)  (((x) + 3) & -4)
-#define next_prop(x)   ((DeviceTreeNodeProperty *) (((int)x) + sizeof(DeviceTreeNodeProperty) + round_long(x->length)))
+#define round_long(x)  (((x) + 3UL) & ~(3UL))
+#define next_prop(x)   ((DeviceTreeNodeProperty *) (((uintptr_t)x) + sizeof(DeviceTreeNodeProperty) + round_long(x->length)))
 
 /* Entry*/
 typedef DeviceTreeNode *RealDTEntry;
@@ -200,7 +200,7 @@ int DTFindEntry(const char *propName, const char *propValue, DTEntry *entryH)
 
 int find_entry(const char *propName, const char *propValue, DTEntry *entryH)
 {
-       DeviceTreeNode *nodeP = (DeviceTreeNode *) startingP;
+       DeviceTreeNode *nodeP = (DeviceTreeNode *) (void *) startingP;
        unsigned int k;
 
        if (nodeP->nProperties == 0) return(kError);    // End of the list of nodes
@@ -208,7 +208,7 @@ int find_entry(const char *propName, const char *propValue, DTEntry *entryH)
 
        // Search current entry
        for (k = 0; k < nodeP->nProperties; ++k) {
-               DeviceTreeNodeProperty *propP = (DeviceTreeNodeProperty *) startingP;
+               DeviceTreeNodeProperty *propP = (DeviceTreeNodeProperty *) (void *) startingP;
 
                startingP += sizeof (*propP) + ((propP->length + 3) & -4);
 
@@ -410,7 +410,7 @@ DTGetProperty(const DTEntry entry, const char *propertyName, void **propertyValu
                prop = (DeviceTreeNodeProperty *) (entry + 1);
                for (k = 0; k < entry->nProperties; k++) {
                        if (strcmp(prop->name, propertyName) == 0) {
-                               *propertyValue = (void *) (((int)prop)
+                               *propertyValue = (void *) (((uintptr_t)prop)
                                                + sizeof(DeviceTreeNodeProperty));
                                *propertySize = prop->length;
                                return kSuccess;