[PATCH 06/23] net/nfp: make the logic simpler by adding local variable

[Chaoyong He]

From: Peng Zhang <peng.zh...@corigine.com>

The original function has long chain of pointer deference statements,
make the logic simpler by adding a local variable 'pf_dev'.

Signed-off-by: Peng Zhang <peng.zh...@corigine.com>
Reviewed-by: Chaoyong He <chaoyong...@corigine.com>
Reviewed-by: Long Wu <long...@corigine.com>
---
 drivers/net/nfp/flower/nfp_flower_representor.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/nfp/flower/nfp_flower_representor.c 
b/drivers/net/nfp/flower/nfp_flower_representor.c
index 7f12a9dcaa..633e5d9eb6 100644
--- a/drivers/net/nfp/flower/nfp_flower_representor.c
+++ b/drivers/net/nfp/flower/nfp_flower_representor.c
@@ -791,6 +791,7 @@ nfp_flower_repr_alloc(struct nfp_app_fw_flower 
*app_fw_flower,
        int i;
        int ret;
        const char *pci_name;
+       struct nfp_pf_dev *pf_dev;
        struct rte_pci_device *pci_dev;
        struct nfp_repr_init repr_init;
        struct nfp_eth_table *nfp_eth_table;
@@ -800,7 +801,8 @@ nfp_flower_repr_alloc(struct nfp_app_fw_flower 
*app_fw_flower,
                .app_fw_flower    = app_fw_flower,
        };
 
-       nfp_eth_table = hw_priv->pf_dev->nfp_eth_table;
+       pf_dev = hw_priv->pf_dev;
+       nfp_eth_table = pf_dev->nfp_eth_table;
        repr_init.hw_priv = hw_priv;
 
        /* Send a NFP_FLOWER_CMSG_TYPE_MAC_REPR cmsg to hardware */
@@ -816,7 +818,7 @@ nfp_flower_repr_alloc(struct nfp_app_fw_flower 
*app_fw_flower,
        /* PF vNIC reprs get a random MAC address */
        rte_eth_random_addr(flower_repr.mac_addr.addr_bytes);
 
-       pci_dev = hw_priv->pf_dev->pci_dev;
+       pci_dev = pf_dev->pci_dev;
 
        pci_name = strchr(pci_dev->name, ':') + 1;
 
@@ -868,7 +870,7 @@ nfp_flower_repr_alloc(struct nfp_app_fw_flower 
*app_fw_flower,
         */
        for (i = 0; i < app_fw_flower->num_vf_reprs; i++) {
                flower_repr.repr_type = NFP_REPR_TYPE_VF;
-               flower_repr.port_id = nfp_get_pcie_port_id(hw_priv->pf_dev->cpp,
+               flower_repr.port_id = nfp_get_pcie_port_id(pf_dev->cpp,
                                NFP_FLOWER_CMSG_PORT_VNIC_TYPE_VF, i, 0);
                flower_repr.nfp_idx = 0;
                flower_repr.vf_id = i;
-- 
2.39.1