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Date: Mon, 29 Aug 2011 14:17:24 -0700
From: Joe Perches <joe@...ches.com>
To: Marek Lindner <lindner_marek@...oo.de>,
Simon Wunderlich <siwu@....tu-chemnitz.de>
Cc: "David S. Miller" <davem@...emloft.net>,
b.a.t.m.a.n@...ts.open-mesh.org, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 05/24] batman-adv: Remove unnecessary OOM logging messages
Removing unnecessary messages saves code and text.
Site specific OOM messages are duplications of a generic MM
out of memory message and aren't really useful, so just
delete them.
Signed-off-by: Joe Perches <joe@...ches.com>
---
net/batman-adv/hard-interface.c | 5 +----
net/batman-adv/main.c | 2 --
net/batman-adv/originator.c | 16 ++++------------
net/batman-adv/soft-interface.c | 4 +---
net/batman-adv/vis.c | 4 +---
5 files changed, 7 insertions(+), 24 deletions(-)
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index bf91e4d..6a5312e 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -455,11 +455,8 @@ static struct hard_iface *hardif_add_interface(struct net_device *net_dev)
dev_hold(net_dev);
hard_iface = kmalloc(sizeof(*hard_iface), GFP_ATOMIC);
- if (!hard_iface) {
- pr_err("Can't add interface (%s): out of memory\n",
- net_dev->name);
+ if (!hard_iface)
goto release_dev;
- }
ret = sysfs_add_hardif(&hard_iface->hardif_obj, net_dev);
if (ret)
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 79b9ae5..fb87bdc 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -117,8 +117,6 @@ int mesh_init(struct net_device *soft_iface)
goto end;
err:
- pr_err("Unable to allocate memory for mesh information structures: "
- "out of mem ?\n");
mesh_free(soft_iface);
return -1;
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index d448018..6e558cd 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -493,10 +493,8 @@ static int orig_node_add_if(struct orig_node *orig_node, int max_if_num)
data_ptr = kmalloc(max_if_num * sizeof(unsigned long) * NUM_WORDS,
GFP_ATOMIC);
- if (!data_ptr) {
- pr_err("Can't resize orig: out of memory\n");
+ if (!data_ptr)
return -1;
- }
memcpy(data_ptr, orig_node->bcast_own,
(max_if_num - 1) * sizeof(unsigned long) * NUM_WORDS);
@@ -504,10 +502,8 @@ static int orig_node_add_if(struct orig_node *orig_node, int max_if_num)
orig_node->bcast_own = data_ptr;
data_ptr = kmalloc(max_if_num * sizeof(uint8_t), GFP_ATOMIC);
- if (!data_ptr) {
- pr_err("Can't resize orig: out of memory\n");
+ if (!data_ptr)
return -1;
- }
memcpy(data_ptr, orig_node->bcast_own_sum,
(max_if_num - 1) * sizeof(uint8_t));
@@ -562,10 +558,8 @@ static int orig_node_del_if(struct orig_node *orig_node,
chunk_size = sizeof(unsigned long) * NUM_WORDS;
data_ptr = kmalloc(max_if_num * chunk_size, GFP_ATOMIC);
- if (!data_ptr) {
- pr_err("Can't resize orig: out of memory\n");
+ if (!data_ptr)
return -1;
- }
/* copy first part */
memcpy(data_ptr, orig_node->bcast_own, del_if_num * chunk_size);
@@ -583,10 +577,8 @@ free_bcast_own:
goto free_own_sum;
data_ptr = kmalloc(max_if_num * sizeof(uint8_t), GFP_ATOMIC);
- if (!data_ptr) {
- pr_err("Can't resize orig: out of memory\n");
+ if (!data_ptr)
return -1;
- }
memcpy(data_ptr, orig_node->bcast_own_sum,
del_if_num * sizeof(uint8_t));
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 402fd96..9b5e69e 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -800,10 +800,8 @@ struct net_device *softif_create(const char *name)
soft_iface = alloc_netdev(sizeof(*bat_priv), name, interface_setup);
- if (!soft_iface) {
- pr_err("Unable to allocate the batman interface: %s\n", name);
+ if (!soft_iface)
goto out;
- }
ret = register_netdevice(soft_iface);
if (ret < 0) {
diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c
index fb9b19f..f81a6b6 100644
--- a/net/batman-adv/vis.c
+++ b/net/batman-adv/vis.c
@@ -887,10 +887,8 @@ int vis_init(struct bat_priv *bat_priv)
}
bat_priv->my_vis_info = kmalloc(MAX_VIS_PACKET_SIZE, GFP_ATOMIC);
- if (!bat_priv->my_vis_info) {
- pr_err("Can't initialize vis packet\n");
+ if (!bat_priv->my_vis_info)
goto err;
- }
bat_priv->my_vis_info->skb_packet = dev_alloc_skb(sizeof(*packet) +
MAX_VIS_PACKET_SIZE +
--
1.7.6.405.gc1be0
--
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