[PATCH v2] net: netfilter: Replace printk() with appropriate pr_*() macro

[Arushi Singhal]

Using pr_<loglevel>() is more concise than
printk(KERN_<LOGLEVEL>).
Replace printks having a log level with the appropriate
pr_*() macros.

Signed-off-by: Arushi Singhal <arushisinghal19971...@gmail.com>
---
changes in v2
*in v1 printk() were replaced with netdev_*()

 net/netfilter/nf_conntrack_acct.c      | 2 +-
 net/netfilter/nf_conntrack_ecache.c    | 2 +-
 net/netfilter/nf_conntrack_timestamp.c | 2 +-
 net/netfilter/nf_nat_core.c            | 2 +-
 net/netfilter/nfnetlink_queue.c        | 4 ++--
 5 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/net/netfilter/nf_conntrack_acct.c 
b/net/netfilter/nf_conntrack_acct.c
index 8669167..b1c3286 100644
--- a/net/netfilter/nf_conntrack_acct.c
+++ b/net/netfilter/nf_conntrack_acct.c
@@ -80,7 +80,7 @@ static int nf_conntrack_acct_init_sysctl(struct net *net)
        net->ct.acct_sysctl_header = register_net_sysctl(net, "net/netfilter",
                                                         table);
        if (!net->ct.acct_sysctl_header) {
-               printk(KERN_ERR "nf_conntrack_acct: can't register to 
sysctl.\n");
+               pr_err("nf_conntrack_acct: can't register to sysctl.\n");
                goto out_register;
        }
        return 0;
diff --git a/net/netfilter/nf_conntrack_ecache.c 
b/net/netfilter/nf_conntrack_ecache.c
index caac41a..21a3048 100644
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -372,7 +372,7 @@ static int nf_conntrack_event_init_sysctl(struct net *net)
        net->ct.event_sysctl_header =
                register_net_sysctl(net, "net/netfilter", table);
        if (!net->ct.event_sysctl_header) {
-               printk(KERN_ERR "nf_ct_event: can't register to sysctl.\n");
+               pr_err("nf_ct_event: can't register to sysctl.\n");
                goto out_register;
        }
        return 0;
diff --git a/net/netfilter/nf_conntrack_timestamp.c 
b/net/netfilter/nf_conntrack_timestamp.c
index 4c4734b..f32cc86 100644
--- a/net/netfilter/nf_conntrack_timestamp.c
+++ b/net/netfilter/nf_conntrack_timestamp.c
@@ -58,7 +58,7 @@ static int nf_conntrack_tstamp_init_sysctl(struct net *net)
        net->ct.tstamp_sysctl_header = register_net_sysctl(net, "net/netfilter",
                                                           table);
        if (!net->ct.tstamp_sysctl_header) {
-               printk(KERN_ERR "nf_ct_tstamp: can't register to sysctl.\n");
+               pr_err("nf_ct_tstamp: can't register to sysctl.\n");
                goto out_register;
        }
        return 0;
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index 6c38421..dcda5ac 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -814,7 +814,7 @@ static int __init nf_nat_init(void)
        ret = nf_ct_extend_register(&nat_extend);
        if (ret < 0) {
                nf_ct_free_hashtable(nf_nat_bysource, nf_nat_htable_size);
-               printk(KERN_ERR "nf_nat_core: Unable to register extension\n");
+               pr_err("nf_nat_core: Unable to register extension\n");
                return ret;
        }
 
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 8bba231..f5ddab1 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -834,8 +834,8 @@ nfqnl_mangle(void *data, int data_len, struct 
nf_queue_entry *e, int diff)
                        nskb = skb_copy_expand(e->skb, skb_headroom(e->skb),
                                               diff, GFP_ATOMIC);
                        if (!nskb) {
-                               printk(KERN_WARNING "nf_queue: OOM "
-                                     "in mangle, dropping packet\n");
+                               pr_warn("nf_queue: OOM "
+                                       "in mangle, dropping packet\n");
                                return -ENOMEM;
                        }
                        kfree_skb(e->skb);
-- 
2.7.4