mlxsw: pci: Make style change in mlxsw_pci_cq_tasklet()

This function will be broken into several functions later. As preparation,
reorder variables to reverse xmas tree.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/7170a8f4429ecb5a539b0374c621697778ff8363.1712062203.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/mellanox/mlxsw/pci.c

@@ -662,9 +662,9 @@ static void mlxsw_pci_cq_tasklet(struct tasklet_struct *t)
 {
 	struct mlxsw_pci_queue *q = from_tasklet(q, t, tasklet);
 	struct mlxsw_pci *mlxsw_pci = q->pci;
-	char *cqe;
-	int items = 0;
 	int credits = q->count >> 1;
+	int items = 0;
+	char *cqe;
 
 	while ((cqe = mlxsw_pci_cq_sw_cqe_get(q))) {
 		u16 wqe_counter = mlxsw_pci_cqe_wqe_counter_get(cqe);