diff options
| author | Daniele Di Proietto <daniele.di.proietto@gmail.com> | 2014-01-23 10:56:49 -0800 |
|---|---|---|
| committer | Jesse Gross <jesse@nicira.com> | 2014-05-16 13:40:28 -0700 |
| commit | 7085130bab2f9c5b8d61bff73b01dc8195d0f974 (patch) | |
| tree | 47fbd0a48f316d8ad632bf7a69ed8b9a43bfbcf1 /net/openvswitch | |
| parent | a188a54d11629bef2169052297e61f3767ca8ce5 (diff) | |
openvswitch: use const in some local vars and casts
In few functions, const formal parameters are assigned or cast to
non-const.
These changes suppress warnings if compiled with -Wcast-qual.
Signed-off-by: Daniele Di Proietto <daniele.di.proietto@gmail.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
Diffstat (limited to 'net/openvswitch')
| -rw-r--r-- | net/openvswitch/flow_netlink.c | 6 | ||||
| -rw-r--r-- | net/openvswitch/flow_table.c | 16 |
2 files changed, 13 insertions, 9 deletions
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index 4d000acaed0..5517bd62e39 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -628,8 +628,10 @@ static int ovs_key_from_nlattrs(struct sw_flow_match *match, bool *exact_5tuple if (is_mask && exact_5tuple && *exact_5tuple) { if (ipv6_key->ipv6_proto != 0xff || - !is_all_set((u8 *)ipv6_key->ipv6_src, sizeof(match->key->ipv6.addr.src)) || - !is_all_set((u8 *)ipv6_key->ipv6_dst, sizeof(match->key->ipv6.addr.dst))) + !is_all_set((const u8 *)ipv6_key->ipv6_src, + sizeof(match->key->ipv6.addr.src)) || + !is_all_set((const u8 *)ipv6_key->ipv6_dst, + sizeof(match->key->ipv6.addr.dst))) *exact_5tuple = false; } } diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c index 3c268b3d71c..1ba1e0b8ade 100644 --- a/net/openvswitch/flow_table.c +++ b/net/openvswitch/flow_table.c @@ -57,8 +57,10 @@ static u16 range_n_bytes(const struct sw_flow_key_range *range) void ovs_flow_mask_key(struct sw_flow_key *dst, const struct sw_flow_key *src, const struct sw_flow_mask *mask) { - const long *m = (long *)((u8 *)&mask->key + mask->range.start); - const long *s = (long *)((u8 *)src + mask->range.start); + const long *m = (const long *)((const u8 *)&mask->key + + mask->range.start); + const long *s = (const long *)((const u8 *)src + + mask->range.start); long *d = (long *)((u8 *)dst + mask->range.start); int i; @@ -375,7 +377,7 @@ int ovs_flow_tbl_flush(struct flow_table *flow_table) static u32 flow_hash(const struct sw_flow_key *key, int key_start, int key_end) { - u32 *hash_key = (u32 *)((u8 *)key + key_start); + const u32 *hash_key = (const u32 *)((const u8 *)key + key_start); int hash_u32s = (key_end - key_start) >> 2; /* Make sure number of hash bytes are multiple of u32. */ @@ -397,8 +399,8 @@ static bool cmp_key(const struct sw_flow_key *key1, const struct sw_flow_key *key2, int key_start, int key_end) { - const long *cp1 = (long *)((u8 *)key1 + key_start); - const long *cp2 = (long *)((u8 *)key2 + key_start); + const long *cp1 = (const long *)((const u8 *)key1 + key_start); + const long *cp2 = (const long *)((const u8 *)key2 + key_start); long diffs = 0; int i; @@ -513,8 +515,8 @@ static struct sw_flow_mask *mask_alloc(void) static bool mask_equal(const struct sw_flow_mask *a, const struct sw_flow_mask *b) { - u8 *a_ = (u8 *)&a->key + a->range.start; - u8 *b_ = (u8 *)&b->key + b->range.start; + const u8 *a_ = (const u8 *)&a->key + a->range.start; + const u8 *b_ = (const u8 *)&b->key + b->range.start; return (a->range.end == b->range.end) && (a->range.start == b->range.start) |