Merge remote-tracking branch 'origin' into spi/next

Pull in Linus' tree to pick up changes required for the langwell gpio fixes

1 files changed, 45 insertions, 44 deletions

diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index b0c2a82178a..3b93fc0c895 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -42,8 +42,7 @@
 #include <net/act_api.h>
 #include <net/pkt_cls.h>
 
-struct tc_u_knode
-{
+struct tc_u_knode {
 	struct tc_u_knode	*next;
 	u32			handle;
 	struct tc_u_hnode	*ht_up;
@@ -63,19 +62,17 @@ struct tc_u_knode
 	struct tc_u32_sel	sel;
 };
 
-struct tc_u_hnode
-{
+struct tc_u_hnode {
 	struct tc_u_hnode	*next;
 	u32			handle;
 	u32			prio;
 	struct tc_u_common	*tp_c;
 	int			refcnt;
-	unsigned		divisor;
+	unsigned int		divisor;
 	struct tc_u_knode	*ht[1];
 };
 
-struct tc_u_common
-{
+struct tc_u_common {
 	struct tc_u_hnode	*hlist;
 	struct Qdisc		*q;
 	int			refcnt;
@@ -87,9 +84,11 @@ static const struct tcf_ext_map u32_ext_map = {
 	.police = TCA_U32_POLICE
 };
 
-static __inline__ unsigned u32_hash_fold(__be32 key, struct tc_u32_sel *sel, u8 fshift)
+static inline unsigned int u32_hash_fold(__be32 key,
+					 const struct tc_u32_sel *sel,
+					 u8 fshift)
 {
-	unsigned h = ntohl(key & sel->hmask)>>fshift;
+	unsigned int h = ntohl(key & sel->hmask) >> fshift;
 
 	return h;
 }
@@ -101,7 +100,7 @@ static int u32_classify(struct sk_buff *skb, struct tcf_proto *tp, struct tcf_re
 		unsigned int	  off;
 	} stack[TC_U32_MAXDEPTH];
 
-	struct tc_u_hnode *ht = (struct tc_u_hnode*)tp->root;
+	struct tc_u_hnode *ht = (struct tc_u_hnode *)tp->root;
 	unsigned int off = skb_network_offset(skb);
 	struct tc_u_knode *n;
 	int sdepth = 0;
@@ -120,7 +119,7 @@ next_knode:
 		struct tc_u32_key *key = n->sel.keys;
 
 #ifdef CONFIG_CLS_U32_PERF
-		n->pf->rcnt +=1;
+		n->pf->rcnt += 1;
 		j = 0;
 #endif
 
@@ -133,14 +132,14 @@ next_knode:
 		}
 #endif
 
-		for (i = n->sel.nkeys; i>0; i--, key++) {
+		for (i = n->sel.nkeys; i > 0; i--, key++) {
 			int toff = off + key->off + (off2 & key->offmask);
-			__be32 *data, _data;
+			__be32 *data, hdata;
 
 			if (skb_headroom(skb) + toff > INT_MAX)
 				goto out;
 
-			data = skb_header_pointer(skb, toff, 4, &_data);
+			data = skb_header_pointer(skb, toff, 4, &hdata);
 			if (!data)
 				goto out;
 			if ((*data ^ key->val) & key->mask) {
@@ -148,13 +147,13 @@ next_knode:
 				goto next_knode;
 			}
 #ifdef CONFIG_CLS_U32_PERF
-			n->pf->kcnts[j] +=1;
+			n->pf->kcnts[j] += 1;
 			j++;
 #endif
 		}
 		if (n->ht_down == NULL) {
 check_terminal:
-			if (n->sel.flags&TC_U32_TERMINAL) {
+			if (n->sel.flags & TC_U32_TERMINAL) {
 
 				*res = n->res;
 #ifdef CONFIG_NET_CLS_IND
@@ -164,7 +163,7 @@ check_terminal:
 				}
 #endif
 #ifdef CONFIG_CLS_U32_PERF
-				n->pf->rhit +=1;
+				n->pf->rhit += 1;
 #endif
 				r = tcf_exts_exec(skb, &n->exts, res);
 				if (r < 0) {
@@ -188,26 +187,26 @@ check_terminal:
 		ht = n->ht_down;
 		sel = 0;
 		if (ht->divisor) {
-			__be32 *data, _data;
+			__be32 *data, hdata;
 
 			data = skb_header_pointer(skb, off + n->sel.hoff, 4,
-						  &_data);
+						  &hdata);
 			if (!data)
 				goto out;
 			sel = ht->divisor & u32_hash_fold(*data, &n->sel,
 							  n->fshift);
 		}
-		if (!(n->sel.flags&(TC_U32_VAROFFSET|TC_U32_OFFSET|TC_U32_EAT)))
+		if (!(n->sel.flags & (TC_U32_VAROFFSET | TC_U32_OFFSET | TC_U32_EAT)))
 			goto next_ht;
 
-		if (n->sel.flags&(TC_U32_OFFSET|TC_U32_VAROFFSET)) {
+		if (n->sel.flags & (TC_U32_OFFSET | TC_U32_VAROFFSET)) {
 			off2 = n->sel.off + 3;
 			if (n->sel.flags & TC_U32_VAROFFSET) {
-				__be16 *data, _data;
+				__be16 *data, hdata;
 
 				data = skb_header_pointer(skb,
 							  off + n->sel.offoff,
-							  2, &_data);
+							  2, &hdata);
 				if (!data)
 					goto out;
 				off2 += ntohs(n->sel.offmask & *data) >>
@@ -215,7 +214,7 @@ check_terminal:
 			}
 			off2 &= ~3;
 		}
-		if (n->sel.flags&TC_U32_EAT) {
+		if (n->sel.flags & TC_U32_EAT) {
 			off += off2;
 			off2 = 0;
 		}
@@ -236,11 +235,11 @@ out:
 
 deadloop:
 	if (net_ratelimit())
-		printk(KERN_WARNING "cls_u32: dead loop\n");
+		pr_warning("cls_u32: dead loop\n");
 	return -1;
 }
 
-static __inline__ struct tc_u_hnode *
+static struct tc_u_hnode *
 u32_lookup_ht(struct tc_u_common *tp_c, u32 handle)
 {
 	struct tc_u_hnode *ht;
@@ -252,10 +251,10 @@ u32_lookup_ht(struct tc_u_common *tp_c, u32 handle)
 	return ht;
 }
 
-static __inline__ struct tc_u_knode *
+static struct tc_u_knode *
 u32_lookup_key(struct tc_u_hnode *ht, u32 handle)
 {
-	unsigned sel;
+	unsigned int sel;
 	struct tc_u_knode *n = NULL;
 
 	sel = TC_U32_HASH(handle);
@@ -300,7 +299,7 @@ static u32 gen_new_htid(struct tc_u_common *tp_c)
 	do {
 		if (++tp_c->hgenerator == 0x7FF)
 			tp_c->hgenerator = 1;
-	} while (--i>0 && u32_lookup_ht(tp_c, (tp_c->hgenerator|0x800)<<20));
+	} while (--i > 0 && u32_lookup_ht(tp_c, (tp_c->hgenerator|0x800)<<20));
 
 	return i > 0 ? (tp_c->hgenerator|0x800)<<20 : 0;
 }
@@ -378,9 +377,9 @@ static int u32_delete_key(struct tcf_proto *tp, struct tc_u_knode* key)
 static void u32_clear_hnode(struct tcf_proto *tp, struct tc_u_hnode *ht)
 {
 	struct tc_u_knode *n;
-	unsigned h;
+	unsigned int h;
 
-	for (h=0; h<=ht->divisor; h++) {
+	for (h = 0; h <= ht->divisor; h++) {
 		while ((n = ht->ht[h]) != NULL) {
 			ht->ht[h] = n->next;
 
@@ -446,13 +445,13 @@ static void u32_destroy(struct tcf_proto *tp)
 
 static int u32_delete(struct tcf_proto *tp, unsigned long arg)
 {
-	struct tc_u_hnode *ht = (struct tc_u_hnode*)arg;
+	struct tc_u_hnode *ht = (struct tc_u_hnode *)arg;
 
 	if (ht == NULL)
 		return 0;
 
 	if (TC_U32_KEY(ht->handle))
-		return u32_delete_key(tp, (struct tc_u_knode*)ht);
+		return u32_delete_key(tp, (struct tc_u_knode *)ht);
 
 	if (tp->root == ht)
 		return -EINVAL;
@@ -470,14 +469,14 @@ static int u32_delete(struct tcf_proto *tp, unsigned long arg)
 static u32 gen_new_kid(struct tc_u_hnode *ht, u32 handle)
 {
 	struct tc_u_knode *n;
-	unsigned i = 0x7FF;
+	unsigned int i = 0x7FF;
 
-	for (n=ht->ht[TC_U32_HASH(handle)]; n; n = n->next)
+	for (n = ht->ht[TC_U32_HASH(handle)]; n; n = n->next)
 		if (i < TC_U32_NODE(n->handle))
 			i = TC_U32_NODE(n->handle);
 	i++;
 
-	return handle|(i>0xFFF ? 0xFFF : i);
+	return handle | (i > 0xFFF ? 0xFFF : i);
 }
 
 static const struct nla_policy u32_policy[TCA_U32_MAX + 1] = {
@@ -566,7 +565,8 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
 	if (err < 0)
 		return err;
 
-	if ((n = (struct tc_u_knode*)*arg) != NULL) {
+	n = (struct tc_u_knode *)*arg;
+	if (n) {
 		if (TC_U32_KEY(n->handle) == 0)
 			return -EINVAL;
 
@@ -574,7 +574,7 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
 	}
 
 	if (tb[TCA_U32_DIVISOR]) {
-		unsigned divisor = nla_get_u32(tb[TCA_U32_DIVISOR]);
+		unsigned int divisor = nla_get_u32(tb[TCA_U32_DIVISOR]);
 
 		if (--divisor > 0x100)
 			return -EINVAL;
@@ -585,7 +585,7 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
 			if (handle == 0)
 				return -ENOMEM;
 		}
-		ht = kzalloc(sizeof(*ht) + divisor*sizeof(void*), GFP_KERNEL);
+		ht = kzalloc(sizeof(*ht) + divisor*sizeof(void *), GFP_KERNEL);
 		if (ht == NULL)
 			return -ENOBUFS;
 		ht->tp_c = tp_c;
@@ -683,7 +683,7 @@ static void u32_walk(struct tcf_proto *tp, struct tcf_walker *arg)
 	struct tc_u_common *tp_c = tp->data;
 	struct tc_u_hnode *ht;
 	struct tc_u_knode *n;
-	unsigned h;
+	unsigned int h;
 
 	if (arg->stop)
 		return;
@@ -717,7 +717,7 @@ static void u32_walk(struct tcf_proto *tp, struct tcf_walker *arg)
 static int u32_dump(struct tcf_proto *tp, unsigned long fh,
 		     struct sk_buff *skb, struct tcmsg *t)
 {
-	struct tc_u_knode *n = (struct tc_u_knode*)fh;
+	struct tc_u_knode *n = (struct tc_u_knode *)fh;
 	struct nlattr *nest;
 
 	if (n == NULL)
@@ -730,8 +730,9 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh,
 		goto nla_put_failure;
 
 	if (TC_U32_KEY(n->handle) == 0) {
-		struct tc_u_hnode *ht = (struct tc_u_hnode*)fh;
-		u32 divisor = ht->divisor+1;
+		struct tc_u_hnode *ht = (struct tc_u_hnode *)fh;
+		u32 divisor = ht->divisor + 1;
+
 		NLA_PUT_U32(skb, TCA_U32_DIVISOR, divisor);
 	} else {
 		NLA_PUT(skb, TCA_U32_SEL,
@@ -755,7 +756,7 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh,
 			goto nla_put_failure;
 
 #ifdef CONFIG_NET_CLS_IND
-		if(strlen(n->indev))
+		if (strlen(n->indev))
 			NLA_PUT_STRING(skb, TCA_U32_INDEV, n->indev);
 #endif
 #ifdef CONFIG_CLS_U32_PERF