[PATCH v2 11/14] lmb: Change functions returning long to return int

[Simon Glass]

It makes no sense to return long when an int is plenty to provide an error
code and a region position. It is just confusing.

Update the return-value types to keep to this rule.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

(no changes since v1)

 include/lmb.h | 10 +++++-----
 lib/lmb.c     | 10 +++++-----
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/include/lmb.h b/include/lmb.h
index 6f91df43d5d5..c81716b3f1d1 100644
--- a/include/lmb.h
+++ b/include/lmb.h
@@ -96,8 +96,8 @@ void lmb_init(struct lmb *lmb);
 void lmb_init_and_reserve(struct lmb *lmb, struct bd_info *bd, void *fdt_blob);
 void lmb_init_and_reserve_range(struct lmb *lmb, phys_addr_t base,
 				phys_size_t size, void *fdt_blob);
-long lmb_add(struct lmb *lmb, phys_addr_t base, phys_size_t size);
-long lmb_reserve(struct lmb *lmb, phys_addr_t base, phys_size_t size);
+int lmb_add(struct lmb *lmb, phys_addr_t base, phys_size_t size);
+int lmb_reserve(struct lmb *lmb, phys_addr_t base, phys_size_t size);
 /**
  * lmb_reserve_flags - Reserve one area with a specific flags bitfield.
  *
@@ -107,8 +107,8 @@ long lmb_reserve(struct lmb *lmb, phys_addr_t base, phys_size_t size);
  * @flags:	flags for the memory area
  * Return:	0 if OK, > 0 for coalesced area or a negative error code.
  */
-long lmb_reserve_flags(struct lmb *lmb, phys_addr_t base,
-		       phys_size_t size, enum lmb_flags flags);
+int lmb_reserve_flags(struct lmb *lmb, phys_addr_t base, phys_size_t size,
+		      enum lmb_flags flags);
 phys_addr_t lmb_alloc(struct lmb *lmb, phys_size_t size, ulong align);
 phys_addr_t lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align,
 			   phys_addr_t max_addr);
@@ -141,7 +141,7 @@ int lmb_is_reserved(struct lmb *lmb, phys_addr_t addr);
  */
 int lmb_is_reserved_flags(struct lmb *lmb, phys_addr_t addr, int flags);
 
-long lmb_free(struct lmb *lmb, phys_addr_t base, phys_size_t size);
+int lmb_free(struct lmb *lmb, phys_addr_t base, phys_size_t size);
 
 void lmb_dump_all(struct lmb *lmb);
 void lmb_dump_all_force(struct lmb *lmb);
diff --git a/lib/lmb.c b/lib/lmb.c
index 579f98baef87..0c6244ca47f8 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -315,14 +315,14 @@ static int lmb_add_area(struct lmb_region *rgn, phys_addr_t base,
 }
 
 /* This routine may be called with relocation disabled. */
-long lmb_add(struct lmb *lmb, phys_addr_t base, phys_size_t size)
+int lmb_add(struct lmb *lmb, phys_addr_t base, phys_size_t size)
 {
 	struct lmb_region *_rgn = &(lmb->memory);
 
 	return lmb_add_area(_rgn, base, size);
 }
 
-long lmb_free(struct lmb *lmb, phys_addr_t base, phys_size_t size)
+int lmb_free(struct lmb *lmb, phys_addr_t base, phys_size_t size)
 {
 	struct lmb_region *rgn = &(lmb->reserved);
 	phys_addr_t rgnbegin, rgnend;
@@ -373,15 +373,15 @@ long lmb_free(struct lmb *lmb, phys_addr_t base, phys_size_t size)
 				    rgn->area[i].flags);
 }
 
-long lmb_reserve_flags(struct lmb *lmb, phys_addr_t base, phys_size_t size,
-		       enum lmb_flags flags)
+int lmb_reserve_flags(struct lmb *lmb, phys_addr_t base, phys_size_t size,
+		      enum lmb_flags flags)
 {
 	struct lmb_region *_rgn = &(lmb->reserved);
 
 	return lmb_add_area_flags(_rgn, base, size, flags);
 }
 
-long lmb_reserve(struct lmb *lmb, phys_addr_t base, phys_size_t size)
+int lmb_reserve(struct lmb *lmb, phys_addr_t base, phys_size_t size)
 {
 	return lmb_reserve_flags(lmb, base, size, LMB_NONE);
 }
-- 
2.42.0.283.g2d96d420d3-goog