IB/core: Remove debug prints after allocation failure
authorLeon Romanovsky <leon@kernel.org>
Thu, 3 Nov 2016 14:44:10 +0000 (16:44 +0200)
committerDoug Ledford <dledford@redhat.com>
Sat, 3 Dec 2016 18:12:52 +0000 (13:12 -0500)
The prints after [k|v][m|z|c]alloc() functions are not needed,
because in case of failure, allocator will print their internal
error prints anyway.

Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/core/agent.c
drivers/infiniband/core/device.c
drivers/infiniband/core/fmr_pool.c
drivers/infiniband/core/iwpm_msg.c
drivers/infiniband/core/iwpm_util.c
drivers/infiniband/core/roce_gid_mgmt.c

index 4fa524dfb6cf27b1dc958baccba4cb005058f6e8..11dacd97a667f8eced716daab036c6062c0570e9 100644 (file)
@@ -156,7 +156,6 @@ int ib_agent_port_open(struct ib_device *device, int port_num)
        /* Create new device info */
        port_priv = kzalloc(sizeof *port_priv, GFP_KERNEL);
        if (!port_priv) {
-               dev_err(&device->dev, "No memory for ib_agent_port_private\n");
                ret = -ENOMEM;
                goto error1;
        }
index 760ef603a4684009c0015600a473af530011d1d5..571974cd391981a6009abfdedf6b848029a366c1 100644 (file)
@@ -254,11 +254,8 @@ static int add_client_context(struct ib_device *device, struct ib_client *client
        unsigned long flags;
 
        context = kmalloc(sizeof *context, GFP_KERNEL);
-       if (!context) {
-               pr_warn("Couldn't allocate client context for %s/%s\n",
-                       device->name, client->name);
+       if (!context)
                return -ENOMEM;
-       }
 
        context->client = client;
        context->data   = NULL;
index cdbb1f1a6d976f317964efe97155070546e124e3..cdfad5f26212593c1b1f0bb992b1bd550c833880 100644 (file)
@@ -247,7 +247,6 @@ struct ib_fmr_pool *ib_create_fmr_pool(struct ib_pd             *pd,
                        kmalloc(IB_FMR_HASH_SIZE * sizeof *pool->cache_bucket,
                                GFP_KERNEL);
                if (!pool->cache_bucket) {
-                       pr_warn(PFX "Failed to allocate cache in pool\n");
                        ret = -ENOMEM;
                        goto out_free_pool;
                }
index 1c41b95cefec0a9e84a7cb151c2765c4d016fd9a..a0e7c16d8bd826489db78a1cea5a3f25b6e80bd3 100644 (file)
@@ -604,7 +604,6 @@ int iwpm_remote_info_cb(struct sk_buff *skb, struct netlink_callback *cb)
        }
        rem_info = kzalloc(sizeof(struct iwpm_remote_info), GFP_ATOMIC);
        if (!rem_info) {
-               pr_err("%s: Unable to allocate a remote info\n", __func__);
                ret = -ENOMEM;
                return ret;
        }
index ade71e7f01313b7634a074885a3900dea087425b..3ef51a96bbf1128905c59688ad64d3fc2a34e035 100644 (file)
@@ -62,7 +62,6 @@ int iwpm_init(u8 nl_client)
                                        sizeof(struct hlist_head), GFP_KERNEL);
                if (!iwpm_hash_bucket) {
                        ret = -ENOMEM;
-                       pr_err("%s Unable to create mapinfo hash table\n", __func__);
                        goto init_exit;
                }
                iwpm_reminfo_bucket = kzalloc(IWPM_REMINFO_HASH_SIZE *
@@ -70,7 +69,6 @@ int iwpm_init(u8 nl_client)
                if (!iwpm_reminfo_bucket) {
                        kfree(iwpm_hash_bucket);
                        ret = -ENOMEM;
-                       pr_err("%s Unable to create reminfo hash table\n", __func__);
                        goto init_exit;
                }
        }
@@ -128,10 +126,9 @@ int iwpm_create_mapinfo(struct sockaddr_storage *local_sockaddr,
        if (!iwpm_valid_client(nl_client))
                return ret;
        map_info = kzalloc(sizeof(struct iwpm_mapping_info), GFP_KERNEL);
-       if (!map_info) {
-               pr_err("%s: Unable to allocate a mapping info\n", __func__);
+       if (!map_info)
                return -ENOMEM;
-       }
+
        memcpy(&map_info->local_sockaddr, local_sockaddr,
               sizeof(struct sockaddr_storage));
        memcpy(&map_info->mapped_sockaddr, mapped_sockaddr,
@@ -309,10 +306,9 @@ struct iwpm_nlmsg_request *iwpm_get_nlmsg_request(__u32 nlmsg_seq,
        unsigned long flags;
 
        nlmsg_request = kzalloc(sizeof(struct iwpm_nlmsg_request), gfp);
-       if (!nlmsg_request) {
-               pr_err("%s Unable to allocate a nlmsg_request\n", __func__);
+       if (!nlmsg_request)
                return NULL;
-       }
+
        spin_lock_irqsave(&iwpm_nlmsg_req_lock, flags);
        list_add_tail(&nlmsg_request->inprocess_list, &iwpm_nlmsg_req_list);
        spin_unlock_irqrestore(&iwpm_nlmsg_req_lock, flags);
index 06556c34606deb38e8906d08327a7d024f38079e..c86ddcea76757a9660fa2e3a3b25ecdb5e324cec 100644 (file)
@@ -304,10 +304,9 @@ static void enum_netdev_ipv4_ips(struct ib_device *ib_dev,
        for_ifa(in_dev) {
                struct sin_list *entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
 
-               if (!entry) {
-                       pr_warn("roce_gid_mgmt: couldn't allocate entry for IPv4 update\n");
+               if (!entry)
                        continue;
-               }
+
                entry->ip.sin_family = AF_INET;
                entry->ip.sin_addr.s_addr = ifa->ifa_address;
                list_add_tail(&entry->list, &sin_list);
@@ -348,10 +347,8 @@ static void enum_netdev_ipv6_ips(struct ib_device *ib_dev,
        list_for_each_entry(ifp, &in6_dev->addr_list, if_list) {
                struct sin6_list *entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
 
-               if (!entry) {
-                       pr_warn("roce_gid_mgmt: couldn't allocate entry for IPv6 update\n");
+               if (!entry)
                        continue;
-               }
 
                entry->sin6.sin6_family = AF_INET6;
                entry->sin6.sin6_addr = ifp->addr;
@@ -459,10 +456,8 @@ static void handle_netdev_upper(struct ib_device *ib_dev, u8 port,
                struct upper_list *entry = kmalloc(sizeof(*entry),
                                                   GFP_ATOMIC);
 
-               if (!entry) {
-                       pr_info("roce_gid_mgmt: couldn't allocate entry to delete ndev\n");
+               if (!entry)
                        continue;
-               }
 
                list_add_tail(&entry->list, &upper_list);
                dev_hold(upper);
@@ -555,10 +550,8 @@ static int netdevice_queue_work(struct netdev_event_work_cmd *cmds,
        struct netdev_event_work *ndev_work =
                kmalloc(sizeof(*ndev_work), GFP_KERNEL);
 
-       if (!ndev_work) {
-               pr_warn("roce_gid_mgmt: can't allocate work for netdevice_event\n");
+       if (!ndev_work)
                return NOTIFY_DONE;
-       }
 
        memcpy(ndev_work->cmds, cmds, sizeof(ndev_work->cmds));
        for (i = 0; i < ARRAY_SIZE(ndev_work->cmds) && ndev_work->cmds[i].cb; i++) {
@@ -692,10 +685,8 @@ static int addr_event(struct notifier_block *this, unsigned long event,
        }
 
        work = kmalloc(sizeof(*work), GFP_ATOMIC);
-       if (!work) {
-               pr_warn("roce_gid_mgmt: Couldn't allocate work for addr_event\n");
+       if (!work)
                return NOTIFY_DONE;
-       }
 
        INIT_WORK(&work->work, update_gid_event_work_handler);