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Date: Thu, 5 Dec 2013 14:16:41 +0800
From: Wang Weidong <wangweidong1@...wei.com>
To: Yi Li <lovelylich@...il.com>, David Miller <davem@...emloft.net>,
<andrew.hendry@...il.com>
CC: <linux-x25@...r.kernel.org>, <netdev@...r.kernel.org>
Subject: Re: [PATCH] x25: convert printks to pr_<level>
On 2013/12/5 13:47, Yi Li wrote:
>
> 于 2013年12月05日 11:06, Wang Weidong 写道:
>> use pr_<level> instead of printk(LEVEL)
>>
>> Signed-off-by: Wang Weidong <wangweidong1@...wei.com>
>> ---
>> net/x25/af_x25.c | 2 +-
>> net/x25/x25_dev.c | 8 ++++----
>> net/x25/x25_facilities.c | 12 ++++++------
>> net/x25/x25_forward.c | 2 +-
>> net/x25/x25_in.c | 2 +-
>> net/x25/x25_link.c | 4 ++--
>> net/x25/x25_subr.c | 4 ++--
>> 7 files changed, 17 insertions(+), 17 deletions(-)
>>
>> diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
>> index 7622789..5142a40 100644
>> --- a/net/x25/af_x25.c
>> +++ b/net/x25/af_x25.c
>> @@ -1809,7 +1809,7 @@ static int __init x25_init(void)
>> if (rc != 0)
>> goto out_sock;
>> - printk(KERN_INFO "X.25 for Linux Version 0.2\n");
>> + pr_info("X.25 for Linux Version 0.2\n");
>> x25_register_sysctl();
>> rc = x25_proc_init();
>> diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
>> index a8a2363..ccf8fd9 100644
>> --- a/net/x25/x25_dev.c
>> +++ b/net/x25/x25_dev.c
>> @@ -89,7 +89,7 @@ static int x25_receive_data(struct sk_buff *skb, struct x25_neigh *nb)
>> */
>> if (frametype != X25_CLEAR_CONFIRMATION)
>> - printk(KERN_DEBUG "x25_receive_data(): unknown frame type %2x\n",frametype);
>> + pr_debug("x25_receive_data(): unknown frame type %2x\n",frametype);
>> return 0;
>> }
>> @@ -114,7 +114,7 @@ int x25_lapb_receive_frame(struct sk_buff *skb, struct net_device *dev,
>> */
>> nb = x25_get_neigh(dev);
>> if (!nb) {
>> - printk(KERN_DEBUG "X.25: unknown neighbour - %s\n", dev->name);
>> + pr_debug("X.25: unknown neighbour - %s\n", dev->name);
>> goto drop;
>> }
>> @@ -154,7 +154,7 @@ void x25_establish_link(struct x25_neigh *nb)
>> switch (nb->dev->type) {
>> case ARPHRD_X25:
>> if ((skb = alloc_skb(1, GFP_ATOMIC)) == NULL) {
>> - printk(KERN_ERR "x25_dev: out of memory\n");
>> + pr_err("x25_dev: out of memory\n");
>> return;
>> }
>> ptr = skb_put(skb, 1);
>> @@ -189,7 +189,7 @@ void x25_terminate_link(struct x25_neigh *nb)
>> skb = alloc_skb(1, GFP_ATOMIC);
>> if (!skb) {
>> - printk(KERN_ERR "x25_dev: out of memory\n");
>> + pr_err("x25_dev: out of memory\n");
>> return;
>> }
>> diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c
>> index b825325..a4c2a2a 100644
>> --- a/net/x25/x25_facilities.c
>> +++ b/net/x25/x25_facilities.c
>> @@ -109,7 +109,7 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
>> case X25_MARKER:
>> break;
>> default:
>> - printk(KERN_DEBUG "X.25: unknown facility "
>> + pr_debug("X.25: unknown facility "
>> "%02X, value %02X\n",
>> p[0], p[1]);
>> break;
>> @@ -132,7 +132,7 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
>> *vc_fac_mask |= X25_MASK_WINDOW_SIZE;
>> break;
>> default:
>> - printk(KERN_DEBUG "X.25: unknown facility "
>> + pr_debug("X.25: unknown facility "
>> "%02X, values %02X, %02X\n",
>> p[0], p[1], p[2]);
>> break;
>> @@ -143,7 +143,7 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
>> case X25_FAC_CLASS_C:
>> if (len < 4)
>> return -1;
>> - printk(KERN_DEBUG "X.25: unknown facility %02X, "
>> + pr_debug("X.25: unknown facility %02X, "
>> "values %02X, %02X, %02X\n",
>> p[0], p[1], p[2], p[3]);
>> p += 4;
>> @@ -172,7 +172,7 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
>> *vc_fac_mask |= X25_MASK_CALLED_AE;
>> break;
>> default:
>> - printk(KERN_DEBUG "X.25: unknown facility %02X,"
>> + pr_debug("X.25: unknown facility %02X,"
>> "length %d\n", p[0], p[1]);
>> break;
>> }
>> @@ -341,12 +341,12 @@ void x25_limit_facilities(struct x25_facilities *facilities,
>> if (!nb->extended) {
>> if (facilities->winsize_in > 7) {
>> - printk(KERN_DEBUG "X.25: incoming winsize limited to 7\n");
>> + pr_debug("X.25: incoming winsize limited to 7\n");
>> facilities->winsize_in = 7;
>> }
>> if (facilities->winsize_out > 7) {
>> facilities->winsize_out = 7;
>> - printk( KERN_DEBUG "X.25: outgoing winsize limited to 7\n");
>> + pr_debug("X.25: outgoing winsize limited to 7\n");
>> }
>> }
>> }
>> diff --git a/net/x25/x25_forward.c b/net/x25/x25_forward.c
>> index c541b62..a8b0778 100644
>> --- a/net/x25/x25_forward.c
>> +++ b/net/x25/x25_forward.c
>> @@ -51,7 +51,7 @@ int x25_forward_call(struct x25_address *dest_addr, struct x25_neigh *from,
>> list_for_each(entry, &x25_forward_list) {
>> x25_frwd = list_entry(entry, struct x25_forward, node);
>> if (x25_frwd->lci == lci) {
>> - printk(KERN_WARNING "X.25: call request for lci which is already registered!, transmitting but not registering new pair\n");
>> + pr_warn("X.25: call request for lci which is already registered!, transmitting but not registering new pair\n");
>> same_lci = 1;
>> }
>> }
>> diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c
>> index a49cd4e..20e850e 100644
>> --- a/net/x25/x25_in.c
>> +++ b/net/x25/x25_in.c
>> @@ -317,7 +317,7 @@ static int x25_state3_machine(struct sock *sk, struct sk_buff *skb, int frametyp
>> break;
>> default:
>> - printk(KERN_WARNING "x25: unknown %02X in state 3\n", frametype);
>> + pr_warn("x25: unknown %02X in state 3\n", frametype);
>> break;
>> }
>> diff --git a/net/x25/x25_link.c b/net/x25/x25_link.c
>> index 4acacf3..b5f44d3 100644
>> --- a/net/x25/x25_link.c
>> +++ b/net/x25/x25_link.c
>> @@ -93,13 +93,13 @@ void x25_link_control(struct sk_buff *skb, struct x25_neigh *nb,
>> if (!pskb_may_pull(skb, X25_STD_MIN_LEN + 4))
>> break;
>> - printk(KERN_WARNING "x25: diagnostic #%d - %02X %02X %02X\n",
>> + pr_warn("x25: diagnostic #%d - %02X %02X %02X\n",
>> skb->data[3], skb->data[4],
>> skb->data[5], skb->data[6]);
>> break;
>> default:
>> - printk(KERN_WARNING "x25: received unknown %02X with LCI 000\n",
>> + pr_warn("x25: received unknown %02X with LCI 000\n",
>> frametype);
>> break;
>> }
>> diff --git a/net/x25/x25_subr.c b/net/x25/x25_subr.c
>> index 5170d52..5e6d96b 100644
>> --- a/net/x25/x25_subr.c
>> +++ b/net/x25/x25_subr.c
>> @@ -148,7 +148,7 @@ void x25_write_internal(struct sock *sk, int frametype)
>> case X25_RESET_CONFIRMATION:
>> break;
>> default:
>> - printk(KERN_ERR "X.25: invalid frame type %02X\n", frametype);
>> + pr_err("X.25: invalid frame type %02X\n", frametype);
>> return;
>> }
>> @@ -338,7 +338,7 @@ int x25_decode(struct sock *sk, struct sk_buff *skb, int *ns, int *nr, int *q,
>> }
>> }
>> - printk(KERN_DEBUG "X.25: invalid PLP frame %02X %02X %02X\n",
>> + pr_debug("X.25: invalid PLP frame %02X %02X %02X\n",
>> frame[0], frame[1], frame[2]);
>> return X25_ILLEGAL;
> I just wonder why we need to change? What's your reason and isn't OK for now?
>
Yes, it is OK for now.
I think the use of pr_<level> is preferred to printk, although it just a
macro replace.
>
>
> regards,
> Yi
> --
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> .
>
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