[PATCH] cls_u32: fix sparse warnings
From: Stephen Hemminger <hidden>
Date: 2011-02-21 02:14:25
The variable _data is used in asm-generic to define sections which causes sparse warnings, so just rename the variable. Signed-off-by: Stephen Hemminger <redacted> --- net/sched/cls_u32.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
--- a/net/sched/cls_u32.c 2011-02-20 17:50:45.469140817 -0800
+++ b/net/sched/cls_u32.c 2011-02-20 17:51:40.205778673 -0800@@ -134,12 +134,12 @@ next_knode: 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) {
@@ -187,10 +187,10 @@ 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,
@@ -202,11 +202,11 @@ check_terminal: 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) >>