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[PATCH] janitor: net/ppp-generic: list_for_each_entry 

Make code more readable with list_for_each_entry.

Signed-off-by: Maximilian Attems <janitor@sternwelten.at>
Signed-off-by: Domen Puncer <domen@coderock.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Domen Puncer 2005-09-10 00:27:04 -07:00 committed by Linus Torvalds
parent 2665b891c4
commit 81616c5a08
1 changed files with 7 additions and 16 deletions
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23
drivers/net/ppp_generic.c
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@ -1232,9 +1232,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
navail = 0; /* total # of usable channels (not deregistered) */
hdrlen = (ppp->flags & SC_MP_XSHORTSEQ)? MPHDRLEN_SSN: MPHDRLEN;
i = 0;
list = &ppp->channels;
while ((list = list->next) != &ppp->channels) {
pch = list_entry(list, struct channel, clist);
list_for_each_entry(pch, &ppp->channels, clist) {
navail += pch->avail = (pch->chan != NULL);
if (pch->avail) {
if (skb_queue_empty(&pch->file.xq) ||
@ -1280,6 +1278,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
/* skip to the channel after the one we last used
and start at that one */
list = &ppp->channels;
for (i = 0; i < ppp->nxchan; ++i) {
list = list->next;
if (list == &ppp->channels) {
@ -1730,7 +1729,7 @@ static void
ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
{
u32 mask, seq;
struct list_head *l;
struct channel *ch;
int mphdrlen = (ppp->flags & SC_MP_SHORTSEQ)? MPHDRLEN_SSN: MPHDRLEN;
if (!pskb_may_pull(skb, mphdrlen) || ppp->mrru == 0)
@ -1784,8 +1783,7 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
* The list of channels can't change because we have the receive
* side of the ppp unit locked.
*/
for (l = ppp->channels.next; l != &ppp->channels; l = l->next) {
struct channel *ch = list_entry(l, struct channel, clist);
list_for_each_entry(ch, &ppp->channels, clist) {
if (seq_before(ch->lastseq, seq))
seq = ch->lastseq;
}
@ -2271,10 +2269,8 @@ static struct compressor_entry *
find_comp_entry(int proto)
{
struct compressor_entry *ce;
struct list_head *list = &compressor_list;
while ((list = list->next) != &compressor_list) {
ce = list_entry(list, struct compressor_entry, list);
list_for_each_entry(ce, &compressor_list, list) {
if (ce->comp->compress_proto == proto)
return ce;
}
@ -2540,20 +2536,15 @@ static struct channel *
ppp_find_channel(int unit)
{
struct channel *pch;
struct list_head *list;
list = &new_channels;
while ((list = list->next) != &new_channels) {
pch = list_entry(list, struct channel, list);
list_for_each_entry(pch, &new_channels, list) {
if (pch->file.index == unit) {
list_del(&pch->list);
list_add(&pch->list, &all_channels);
return pch;
}
}
list = &all_channels;
while ((list = list->next) != &all_channels) {
pch = list_entry(list, struct channel, list);
list_for_each_entry(pch, &all_channels, list) {
if (pch->file.index == unit)
return pch;
}