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Date: Thu, 18 Dec 2008 21:23:31 +0300
From: Anton Vorontsov <avorontsov@...mvista.com>
To: Jeff Garzik <jgarzik@...ox.com>
Cc: David Miller <davem@...emloft.net>, Li Yang <leoli@...escale.com>,
Timur Tabi <timur@...escale.com>,
Andy Fleming <afleming@...escale.com>, netdev@...r.kernel.org,
linuxppc-dev@...abs.org
Subject: [PATCH 4/6] ucc_geth: Cleanup repetitive ucc_geth_memclean() calls
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@...mvista.com>
---
drivers/net/ucc_geth.c | 31 +------------------------------
1 files changed, 1 insertions(+), 30 deletions(-)
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 1ba2855..70208c6 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -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 =
@@ -3763,7 +3736,6 @@ 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;
}
@@ -3773,7 +3745,6 @@ 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;
}
@@ -3783,7 +3754,7 @@ static int ucc_geth_open(struct net_device *dev)
out_err:
napi_disable(&ugeth->napi);
-
+ ucc_geth_stop(ugeth);
return err;
}
--
1.5.6.5
--
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