]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
ucc_geth: Cleanup repetitive ucc_geth_memclean() calls
authorAnton Vorontsov <avorontsov@ru.mvista.com>
Thu, 18 Dec 2008 08:23:31 +0000 (08:23 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 19 Dec 2008 06:50:52 +0000 (22:50 -0800)
No need to call ucc_geth_memclean() so many times, just check for
errors in ucc_geth_open(), and call ucc_geth_stop() in case of errors.

The ucc_geth_stop() may be called anytime and will do the right thing.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ucc_geth.c

index 3d1966c34d29c55052d6e8bf71b7af9f9d35f652..052ad71365de4745e5ce8ccdc800b6009c098c5c 100644 (file)
@@ -2420,7 +2420,6 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
        if (ucc_fast_init(uf_info, &ugeth->uccf)) {
                if (netif_msg_probe(ugeth))
                        ugeth_err("%s: Failed to init uccf.", __func__);
-               ucc_geth_memclean(ugeth);
                return -ENOMEM;
        }
 
@@ -2476,7 +2475,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                if (netif_msg_ifup(ugeth))
                        ugeth_err("%s: Bad number of Rx threads value.",
                                        __func__);
-               ucc_geth_memclean(ugeth);
                return -EINVAL;
                break;
        }
@@ -2501,7 +2499,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                if (netif_msg_ifup(ugeth))
                        ugeth_err("%s: Bad number of Tx threads value.",
                                        __func__);
-               ucc_geth_memclean(ugeth);
                return -EINVAL;
                break;
        }
@@ -2555,7 +2552,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                if (netif_msg_ifup(ugeth))
                        ugeth_err("%s: IPGIFG initialization parameter too large.",
                                  __func__);
-               ucc_geth_memclean(ugeth);
                return ret_val;
        }
 
@@ -2573,7 +2569,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                if (netif_msg_ifup(ugeth))
                        ugeth_err("%s: Half Duplex initialization parameter too large.",
                          __func__);
-               ucc_geth_memclean(ugeth);
                return ret_val;
        }
 
@@ -2628,7 +2623,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                                ugeth_err
                                    ("%s: Can not allocate memory for Tx bd rings.",
                                     __func__);
-                       ucc_geth_memclean(ugeth);
                        return -ENOMEM;
                }
                /* Zero unused end of bd ring, according to spec */
@@ -2664,7 +2658,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                                ugeth_err
                                    ("%s: Can not allocate memory for Rx bd rings.",
                                     __func__);
-                       ucc_geth_memclean(ugeth);
                        return -ENOMEM;
                }
        }
@@ -2680,7 +2673,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        if (netif_msg_ifup(ugeth))
                                ugeth_err("%s: Could not allocate tx_skbuff",
                                          __func__);
-                       ucc_geth_memclean(ugeth);
                        return -ENOMEM;
                }
 
@@ -2712,7 +2704,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        if (netif_msg_ifup(ugeth))
                                ugeth_err("%s: Could not allocate rx_skbuff",
                                          __func__);
-                       ucc_geth_memclean(ugeth);
                        return -ENOMEM;
                }
 
@@ -2746,7 +2737,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        ugeth_err
                            ("%s: Can not allocate DPRAM memory for p_tx_glbl_pram.",
                             __func__);
-               ucc_geth_memclean(ugeth);
                return -ENOMEM;
        }
        ugeth->p_tx_glbl_pram =
@@ -2769,7 +2759,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        ugeth_err
                            ("%s: Can not allocate DPRAM memory for p_thread_data_tx.",
                             __func__);
-               ucc_geth_memclean(ugeth);
                return -ENOMEM;
        }
 
@@ -2799,7 +2788,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        ugeth_err
                            ("%s: Can not allocate DPRAM memory for p_send_q_mem_reg.",
                             __func__);
-               ucc_geth_memclean(ugeth);
                return -ENOMEM;
        }
 
@@ -2843,7 +2831,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                                ugeth_err
                                 ("%s: Can not allocate DPRAM memory for p_scheduler.",
                                     __func__);
-                       ucc_geth_memclean(ugeth);
                        return -ENOMEM;
                }
 
@@ -2894,7 +2881,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                                    ("%s: Can not allocate DPRAM memory for"
                                        " p_tx_fw_statistics_pram.",
                                        __func__);
-                       ucc_geth_memclean(ugeth);
                        return -ENOMEM;
                }
                ugeth->p_tx_fw_statistics_pram =
@@ -2934,7 +2920,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        ugeth_err
                            ("%s: Can not allocate DPRAM memory for p_rx_glbl_pram.",
                             __func__);
-               ucc_geth_memclean(ugeth);
                return -ENOMEM;
        }
        ugeth->p_rx_glbl_pram =
@@ -2956,7 +2941,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        ugeth_err
                            ("%s: Can not allocate DPRAM memory for p_thread_data_rx.",
                             __func__);
-               ucc_geth_memclean(ugeth);
                return -ENOMEM;
        }
 
@@ -2980,7 +2964,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                                ugeth_err
                                        ("%s: Can not allocate DPRAM memory for"
                                        " p_rx_fw_statistics_pram.", __func__);
-                       ucc_geth_memclean(ugeth);
                        return -ENOMEM;
                }
                ugeth->p_rx_fw_statistics_pram =
@@ -3003,7 +2986,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        ugeth_err
                            ("%s: Can not allocate DPRAM memory for"
                                " p_rx_irq_coalescing_tbl.", __func__);
-               ucc_geth_memclean(ugeth);
                return -ENOMEM;
        }
 
@@ -3072,7 +3054,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        ugeth_err
                            ("%s: Can not allocate DPRAM memory for p_rx_bd_qs_tbl.",
                             __func__);
-               ucc_geth_memclean(ugeth);
                return -ENOMEM;
        }
 
@@ -3149,7 +3130,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        if (netif_msg_ifup(ugeth))
                                ugeth_err("%s: Null Extended Filtering Chain Pointer.",
                                          __func__);
-                       ucc_geth_memclean(ugeth);
                        return -EINVAL;
                }
 
@@ -3163,7 +3143,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                                ugeth_err
                                        ("%s: Can not allocate DPRAM memory for"
                                        " p_exf_glbl_param.", __func__);
-                       ucc_geth_memclean(ugeth);
                        return -ENOMEM;
                }
 
@@ -3211,7 +3190,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        ugeth_err
                            ("%s: Can not allocate memory for"
                                " p_UccInitEnetParamShadows.", __func__);
-               ucc_geth_memclean(ugeth);
                return -ENOMEM;
        }
        /* Zero out *p_init_enet_param_shadow */
@@ -3246,7 +3224,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                if (netif_msg_ifup(ugeth))
                        ugeth_err("%s: Invalid largest External Lookup Key Size.",
                                  __func__);
-               ucc_geth_memclean(ugeth);
                return -EINVAL;
        }
        ugeth->p_init_enet_param_shadow->largestexternallookupkeysize =
@@ -3273,7 +3250,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                if (netif_msg_ifup(ugeth))
                                ugeth_err("%s: Can not fill p_init_enet_param_shadow.",
                                        __func__);
-               ucc_geth_memclean(ugeth);
                return ret_val;
        }
 
@@ -3289,7 +3265,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                if (netif_msg_ifup(ugeth))
                        ugeth_err("%s: Can not fill p_init_enet_param_shadow.",
                                  __func__);
-               ucc_geth_memclean(ugeth);
                return ret_val;
        }
 
@@ -3299,7 +3274,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        if (netif_msg_ifup(ugeth))
                                ugeth_err("%s: Can not fill Rx bds with buffers.",
                                          __func__);
-                       ucc_geth_memclean(ugeth);
                        return ret_val;
                }
        }
@@ -3311,7 +3285,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        ugeth_err
                            ("%s: Can not allocate DPRAM memory for p_init_enet_pram.",
                             __func__);
-               ucc_geth_memclean(ugeth);
                return -ENOMEM;
        }
        p_init_enet_pram =
@@ -3761,7 +3734,6 @@ static int ucc_geth_open(struct net_device *dev)
        if (err) {
                if (netif_msg_ifup(ugeth))
                        ugeth_err("%s: Cannot enable net device, aborting.", dev->name);
-               ucc_geth_stop(ugeth);
                goto out_err;
        }
 
@@ -3771,7 +3743,6 @@ static int ucc_geth_open(struct net_device *dev)
                if (netif_msg_ifup(ugeth))
                        ugeth_err("%s: Cannot get IRQ for net device, aborting.",
                                  dev->name);
-               ucc_geth_stop(ugeth);
                goto out_err;
        }
 
@@ -3781,7 +3752,7 @@ static int ucc_geth_open(struct net_device *dev)
 
 out_err:
        napi_disable(&ugeth->napi);
-
+       ucc_geth_stop(ugeth);
        return err;
 }