diff --git a/lib/lmb.c b/lib/lmb.c
index 549fbb3..e4bbc61 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -15,14 +15,6 @@
 #include <linux/bitops.h>
 #include <linux/lmb.h>
 
-#undef DEBUG
-
-#ifdef DEBUG
-#define DBG(fmt...) LMB_DBG(fmt)
-#else
-#define DBG(fmt...)
-#endif
-
 #define LMB_ALLOC_ANYWHERE	0
 
 struct lmb lmb;
@@ -32,32 +24,32 @@
 #ifdef DEBUG
 	unsigned long i;
 
-	DBG("lmb_dump_all:\n");
-	DBG("    memory.cnt		  = 0x%lx\n", lmb.memory.cnt);
-	DBG("    memory.size		  = 0x%llx\n",
+	pr_debug("lmb_dump_all:\n");
+	pr_debug("    memory.cnt		  = 0x%lx\n", lmb.memory.cnt);
+	pr_debug("    memory.size		  = 0x%llx\n",
 	    (unsigned long long)lmb.memory.size);
 	for (i=0; i < lmb.memory.cnt ;i++) {
-		DBG("    memory.region[0x%x].base       = 0x%llx\n",
+		pr_debug("    memory.region[0x%x].base       = 0x%llx\n",
 		    i, (unsigned long long)lmb.memory.region[i].base);
-		DBG("		      .size     = 0x%llx\n",
+		pr_debug("		      .size     = 0x%llx\n",
 		    (unsigned long long)lmb.memory.region[i].size);
 	}
 
-	DBG("\n    reserved.cnt	  = 0x%lx\n", lmb.reserved.cnt);
-	DBG("    reserved.size	  = 0x%lx\n", lmb.reserved.size);
+	pr_debug("    reserved.cnt	  = 0x%lx\n", lmb.reserved.cnt);
+	pr_debug("    reserved.size	  = 0x%lx\n", lmb.reserved.size);
 	for (i=0; i < lmb.reserved.cnt ;i++) {
-		DBG("    reserved.region[0x%x].base       = 0x%llx\n",
+		pr_debug("    reserved.region[0x%x].base       = 0x%llx\n",
 		    i, (unsigned long long)lmb.reserved.region[i].base);
-		DBG("		      .size     = 0x%llx\n",
+		pr_debug("		      .size     = 0x%llx\n",
 		    (unsigned long long)lmb.reserved.region[i].size);
 	}
 #endif /* DEBUG */
 }
 
-static unsigned long __init lmb_addrs_overlap(u64 base1,
-		u64 size1, u64 base2, u64 size2)
+static unsigned long __init lmb_addrs_overlap(u64 base1, u64 size1,
+		u64 base2, u64 size2)
 {
-	return ((base1 < (base2+size2)) && (base2 < (base1+size1)));
+	return ((base1 < (base2 + size2)) && (base2 < (base1 + size1)));
 }
 
 static long __init lmb_addrs_adjacent(u64 base1, u64 size1,
@@ -101,7 +93,6 @@
 	lmb_remove_region(rgn, r2);
 }
 
-/* This routine called with relocation disabled. */
 void __init lmb_init(void)
 {
 	/* Create a dummy zero size LMB which will get coalesced away later.
@@ -117,7 +108,6 @@
 	lmb.reserved.cnt = 1;
 }
 
-/* This routine may be called with relocation disabled. */
 void __init lmb_analyze(void)
 {
 	int i;
@@ -128,7 +118,6 @@
 		lmb.memory.size += lmb.memory.region[i].size;
 }
 
-/* This routine called with relocation disabled. */
 static long __init lmb_add_region(struct lmb_region *rgn, u64 base, u64 size)
 {
 	unsigned long coalesced = 0;
@@ -141,7 +130,7 @@
 	}
 
 	/* First try and coalesce this LMB with another. */
-	for (i=0; i < rgn->cnt; i++) {
+	for (i = 0; i < rgn->cnt; i++) {
 		u64 rgnbase = rgn->region[i].base;
 		u64 rgnsize = rgn->region[i].size;
 
@@ -149,21 +138,20 @@
 			/* Already have this region, so we're done */
 			return 0;
 
-		adjacent = lmb_addrs_adjacent(base,size,rgnbase,rgnsize);
-		if ( adjacent > 0 ) {
+		adjacent = lmb_addrs_adjacent(base, size, rgnbase, rgnsize);
+		if (adjacent > 0) {
 			rgn->region[i].base -= size;
 			rgn->region[i].size += size;
 			coalesced++;
 			break;
-		}
-		else if ( adjacent < 0 ) {
+		} else if (adjacent < 0) {
 			rgn->region[i].size += size;
 			coalesced++;
 			break;
 		}
 	}
 
-	if ((i < rgn->cnt-1) && lmb_regions_adjacent(rgn, i, i+1) ) {
+	if ((i < rgn->cnt - 1) && lmb_regions_adjacent(rgn, i, i+1)) {
 		lmb_coalesce_regions(rgn, i, i+1);
 		coalesced++;
 	}
@@ -174,7 +162,7 @@
 		return -1;
 
 	/* Couldn't coalesce the LMB, so add it to the sorted table. */
-	for (i = rgn->cnt-1; i >= 0; i--) {
+	for (i = rgn->cnt - 1; i >= 0; i--) {
 		if (base < rgn->region[i].base) {
 			rgn->region[i+1].base = rgn->region[i].base;
 			rgn->region[i+1].size = rgn->region[i].size;
@@ -194,10 +182,9 @@
 	return 0;
 }
 
-/* This routine may be called with relocation disabled. */
 long __init lmb_add(u64 base, u64 size)
 {
-	struct lmb_region *_rgn = &(lmb.memory);
+	struct lmb_region *_rgn = &lmb.memory;
 
 	/* On pSeries LPAR systems, the first LMB is our RMO region. */
 	if (base == 0)
@@ -209,24 +196,22 @@
 
 long __init lmb_reserve(u64 base, u64 size)
 {
-	struct lmb_region *_rgn = &(lmb.reserved);
+	struct lmb_region *_rgn = &lmb.reserved;
 
 	BUG_ON(0 == size);
 
 	return lmb_add_region(_rgn, base, size);
 }
 
-long __init lmb_overlaps_region(struct lmb_region *rgn, u64 base,
-				u64 size)
+long __init lmb_overlaps_region(struct lmb_region *rgn, u64 base, u64 size)
 {
 	unsigned long i;
 
-	for (i=0; i < rgn->cnt; i++) {
+	for (i = 0; i < rgn->cnt; i++) {
 		u64 rgnbase = rgn->region[i].base;
 		u64 rgnsize = rgn->region[i].size;
-		if ( lmb_addrs_overlap(base,size,rgnbase,rgnsize) ) {
+		if (lmb_addrs_overlap(base, size, rgnbase, rgnsize))
 			break;
-		}
 	}
 
 	return (i < rgn->cnt) ? i : -1;
@@ -337,7 +322,7 @@
 	if (max_addr == LMB_ALLOC_ANYWHERE)
 		max_addr = LMB_REAL_LIMIT;
 
-	for (i = lmb.memory.cnt-1; i >= 0; i--) {
+	for (i = lmb.memory.cnt - 1; i >= 0; i--) {
 		u64 lmbbase = lmb.memory.region[i].base;
 		u64 lmbsize = lmb.memory.region[i].size;
 
@@ -349,10 +334,13 @@
 		} else
 			continue;
 
-		while ((lmbbase <= base) &&
-		       ((j = lmb_overlaps_region(&lmb.reserved, base, size)) >= 0) )
+		while (lmbbase <= base) {
+			j = lmb_overlaps_region(&lmb.reserved, base, size);
+			if (j < 0)
+				break;
 			base = lmb_align_down(lmb.reserved.region[j].base - size,
 					      align);
+		}
 
 		if ((base != 0) && (lmbbase <= base))
 			break;
@@ -387,7 +375,7 @@
 	u64 limit;
 	struct lmb_property *p;
 
-	if (! memory_limit)
+	if (!memory_limit)
 		return;
 
 	/* Truncate the lmb regions to satisfy the memory limit. */