lmb: move MAX_LMB_REGIONS value in Kconfig

Move MAX_LMB_REGIONS value in Kconfig, the max number of the regions
in lmb library.
Signed-off-by: NPatrick Delaunay <patrick.delaunay@foss.st.com>

include/lmb.h

@@ -12,8 +12,6 @@
  * Copyright (C) 2001 Peter Bergner, IBM Corp.
  */
 
-#define MAX_LMB_REGIONS 8
-
 struct lmb_property {
 	phys_addr_t base;
 	phys_size_t size;
@@ -22,7 +20,7 @@ struct lmb_property {
 struct lmb_region {
 	unsigned long cnt;
 	unsigned long max;
-	struct lmb_property region[MAX_LMB_REGIONS+1];
+	struct lmb_property region[CONFIG_LMB_MAX_REGIONS + 1];
 };
 
 struct lmb {

lib/Kconfig

@@ -707,6 +707,14 @@ config LMB
 	help
 	  Support the library logical memory blocks.
 
+
+config LMB_MAX_REGIONS
+	int "Number of memory and reserved regions in lmb lib"
+	depends on LMB
+	default 8
+	help
+	  Define the number of supported regions, memory and reserved, in the
+	  library logical memory blocks.
 endmenu
 
 config PHANDLE_CHECK_SEQ

lib/lmb.c

@@ -95,8 +95,8 @@ static void lmb_coalesce_regions(struct lmb_region *rgn, unsigned long r1,
 
 void lmb_init(struct lmb *lmb)
 {
-	lmb->memory.max = MAX_LMB_REGIONS;
-	lmb->reserved.max = MAX_LMB_REGIONS;
+	lmb->memory.max = CONFIG_LMB_MAX_REGIONS;
+	lmb->reserved.max = CONFIG_LMB_MAX_REGIONS;
 
 	lmb->memory.cnt = 0;
 	lmb->reserved.cnt = 0;