The 'alloc->table' bitmap has just been allocated, so this is safe to use
the faster and non-atomic 'bitmap_set()' function. There is no need to
hand-write it.
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/infiniband/hw/mthca/mthca_allocator.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/infiniband/hw/mthca/mthca_allocator.c b/drivers/infiniband/hw/mthca/mthca_allocator.c
index 06fc8a2e0bd4..57fa1cc202bc 100644
--- a/drivers/infiniband/hw/mthca/mthca_allocator.c
+++ b/drivers/infiniband/hw/mthca/mthca_allocator.c
@@ -79,8 +79,6 @@ void mthca_free(struct mthca_alloc *alloc, u32 obj)
int mthca_alloc_init(struct mthca_alloc *alloc, u32 num, u32 mask,
u32 reserved)
{
- int i;
-
/* num must be a power of 2 */
if (num != 1 << (ffs(num) - 1))
return -EINVAL;
@@ -94,8 +92,7 @@ int mthca_alloc_init(struct mthca_alloc *alloc, u32 num, u32 mask,
if (!alloc->table)
return -ENOMEM;
- for (i = 0; i < reserved; ++i)
- set_bit(i, alloc->table);
+ bitmap_set(alloc->table, 0, reserved);
return 0;
}
--
2.30.2
