diff mbox series

[net-next,v3,6/7] ice: make use of DEFINE_FLEX() for struct ice_aqc_dis_txq_item

Message ID 20230816140623.452869-7-przemyslaw.kitszel@intel.com (mailing list archive)
State Superseded
Headers show
Series introduce DEFINE_FLEX() macro | expand

Commit Message

Przemek Kitszel Aug. 16, 2023, 2:06 p.m. UTC 
Use DEFINE_FLEX() macro for 1-elem flex array use case
of struct ice_aqc_dis_txq_item.

Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
---
add/remove: 0/0 grow/shrink: 1/1 up/down: 9/-18 (-9)
---
 drivers/net/ethernet/intel/ice/ice_common.c | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index a86255b529a0..158931424283 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -4734,11 +4734,11 @@  ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
 		enum ice_disq_rst_src rst_src, u16 vmvf_num,
 		struct ice_sq_cd *cd)
 {
-	struct ice_aqc_dis_txq_item *qg_list;
+	DEFINE_FLEX(struct ice_aqc_dis_txq_item, qg_list, q_id, 1);
+	u16 i, buf_size = __struct_size(qg_list);
 	struct ice_q_ctx *q_ctx;
 	int status = -ENOENT;
 	struct ice_hw *hw;
-	u16 i, buf_size;
 
 	if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
 		return -EIO;
@@ -4756,11 +4756,6 @@  ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
 		return -EIO;
 	}
 
-	buf_size = struct_size(qg_list, q_id, 1);
-	qg_list = kzalloc(buf_size, GFP_KERNEL);
-	if (!qg_list)
-		return -ENOMEM;
-
 	mutex_lock(&pi->sched_lock);
 
 	for (i = 0; i < num_queues; i++) {
@@ -4793,7 +4788,6 @@  ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
 		q_ctx->q_teid = ICE_INVAL_TEID;
 	}
 	mutex_unlock(&pi->sched_lock);
-	kfree(qg_list);
 	return status;
 }
 
@@ -4962,22 +4956,17 @@  int
 ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid,
 		      u16 *q_id)
 {
-	struct ice_aqc_dis_txq_item *qg_list;
+	DEFINE_FLEX(struct ice_aqc_dis_txq_item, qg_list, q_id, 1);
+	u16 qg_size = __struct_size(qg_list);
 	struct ice_hw *hw;
 	int status = 0;
-	u16 qg_size;
 	int i;
 
 	if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
 		return -EIO;
 
 	hw = pi->hw;
 
-	qg_size = struct_size(qg_list, q_id, 1);
-	qg_list = kzalloc(qg_size, GFP_KERNEL);
-	if (!qg_list)
-		return -ENOMEM;
-
 	mutex_lock(&pi->sched_lock);
 
 	for (i = 0; i < count; i++) {
@@ -5002,7 +4991,6 @@  ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid,
 	}
 
 	mutex_unlock(&pi->sched_lock);
-	kfree(qg_list);
 	return status;
 }