lmb: Do not use global LMB variable in _lmb_free()

It will be re-used with a lmb list pointer as argument for IOVA
allocations in the apple_dart iommu driver.

Reviewed-by: Tom Rini <[email protected]>
Signed-off-by: Janne Grunau <[email protected]>

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/lmb.c b/lib/lmb.c
index 8b306e4de8e..cc2554dfa94 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -492,10 +492,10 @@ long lmb_add(phys_addr_t base, phys_size_t size)
 	return lmb_map_update_notify(base, size, MAP_OP_ADD, LMB_NONE);
 }
 
-static long _lmb_free(phys_addr_t base, phys_size_t size)
+static long _lmb_free(struct alist *lmb_rgn_lst, phys_addr_t base,
+		      phys_size_t size)
 {
 	struct lmb_region *rgn;
-	struct alist *lmb_rgn_lst = &lmb.used_mem;
 	phys_addr_t rgnbegin, rgnend;
 	phys_addr_t end = base + size - 1;
 	int i;
@@ -558,7 +558,7 @@ long lmb_free_flags(phys_addr_t base, phys_size_t size,
 {
 	long ret;
 
-	ret = _lmb_free(base, size);
+	ret = _lmb_free(&lmb.used_mem, base, size);
 	if (ret < 0)
 		return ret;