diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/bsd_comp.c | 28 | ||||
-rw-r--r-- | drivers/net/ppp_generic.c | 23 | ||||
-rw-r--r-- | drivers/net/tulip/de4x5.c | 4 |
3 files changed, 20 insertions, 35 deletions
diff --git a/drivers/net/bsd_comp.c b/drivers/net/bsd_comp.c index 3d88ad622bd..fb4098ed469 100644 --- a/drivers/net/bsd_comp.c +++ b/drivers/net/bsd_comp.c @@ -323,33 +323,27 @@ static void bsd_reset (void *state) */ static void bsd_free (void *state) - { - struct bsd_db *db = (struct bsd_db *) state; +{ + struct bsd_db *db = state; - if (db) - { + if (!db) + return; + /* * Release the dictionary */ - if (db->dict) - { - vfree (db->dict); - db->dict = NULL; - } + vfree(db->dict); + db->dict = NULL; /* * Release the string buffer */ - if (db->lens) - { - vfree (db->lens); - db->lens = NULL; - } + vfree(db->lens); + db->lens = NULL; /* * Finally release the structure itself. */ - kfree (db); - } - } + kfree(db); +} /* * Allocate space for a (de) compressor. diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index bb71638a7c4..0df7e92b0bf 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -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; } diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index 93800c126e8..ee48bfd6734 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -2144,9 +2144,9 @@ srom_search(struct net_device *dev, struct pci_dev *pdev) u_long iobase = 0; /* Clear upper 32 bits in Alphas */ int i, j, cfrv; struct de4x5_private *lp = netdev_priv(dev); - struct list_head *walk = &pdev->bus_list; + struct list_head *walk; - for (walk = walk->next; walk != &pdev->bus_list; walk = walk->next) { + list_for_each(walk, &pdev->bus_list) { struct pci_dev *this_dev = pci_dev_b(walk); /* Skip the pci_bus list entry */ |