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IB/core: Make gid_table_reserve_default() return void 

gid_table_reserve_default() always returns zero. Make it return void and
simplify error checking.

rdma_port is already calculated, use that while calling
gid_table_reserve_default() instead of recalculating it.

Reviewed-by: Daniel Jurgens <danielj@mellanox.com>
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Parav Pandit 2018-05-02 13:12:55 +03:00 committed by Doug Ledford
parent 056f9c7f39
commit 25a1cd3fe5
1 changed files with 5 additions and 13 deletions
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16
drivers/infiniband/core/cache.c
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@ -757,7 +757,7 @@ void ib_cache_gid_set_default_gid(struct ib_device *ib_dev, u8 port,
}
}
static int gid_table_reserve_default(struct ib_device *ib_dev, u8 port,
static void gid_table_reserve_default(struct ib_device *ib_dev, u8 port,
struct ib_gid_table *table)
{
unsigned int i;
@ -768,8 +768,7 @@ static int gid_table_reserve_default(struct ib_device *ib_dev, u8 port,
roce_gid_type_mask = roce_gid_type_mask_support(ib_dev, port);
num_default_gids = hweight_long(roce_gid_type_mask);
for (i = 0; i < num_default_gids && i < table->sz; i++) {
struct ib_gid_table_entry *entry =
&table->data_vec[i];
struct ib_gid_table_entry *entry = &table->data_vec[i];
entry->props |= GID_TABLE_ENTRY_DEFAULT;
current_gid = find_next_bit(&roce_gid_type_mask,
@ -777,8 +776,6 @@ static int gid_table_reserve_default(struct ib_device *ib_dev, u8 port,
current_gid);
entry->attr.gid_type = current_gid++;
}
return 0;
}
static int _gid_table_setup_one(struct ib_device *ib_dev)
@ -790,19 +787,14 @@ static int _gid_table_setup_one(struct ib_device *ib_dev)
for (port = 0; port < ib_dev->phys_port_cnt; port++) {
u8 rdma_port = port + rdma_start_port(ib_dev);
table =
alloc_gid_table(
table = alloc_gid_table(
ib_dev->port_immutable[rdma_port].gid_tbl_len);
if (!table) {
err = -ENOMEM;
goto rollback_table_setup;
}
err = gid_table_reserve_default(ib_dev,
port + rdma_start_port(ib_dev),
table);
if (err)
goto rollback_table_setup;
gid_table_reserve_default(ib_dev, rdma_port, table);
ib_dev->cache.ports[port].gid = table;
}