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@perches.com>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>

5 files changed, 7 insertions, 24 deletions

diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 0cc0f04bf397..7704df468e0b 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -434,11 +434,8 @@ 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 79b9ae522ce9..fb87bdc2ce9b 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 cd7d2566ff5f..0e5b77255d99 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -492,10 +492,8 @@ 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);
@@ -503,10 +501,8 @@ 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));
@@ -561,10 +557,8 @@ 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);
@@ -582,10 +576,8 @@ 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 7d8332ec44d0..aceeabc2ca86 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -801,10 +801,8 @@ 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 fb9b19fc638d..f81a6b668b0c 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 +