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net: convert to nla_get_*_default()

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Most of the original conversion is from the spatch below,
but I edited some and left out other instances that were
either buggy after conversion (where default values don't
fit into the type) or just looked strange.

    @@
    expression attr, def;
    expression val;
    identifier fn =~ "^nla_get_.*";
    fresh identifier dfn = fn ## "_default";
    @@
    (
    -if (attr)
    -  val = fn(attr);
    -else
    -  val = def;
    +val = dfn(attr, def);
    |
    -if (!attr)
    -  val = def;
    -else
    -  val = fn(attr);
    +val = dfn(attr, def);
    |
    -if (!attr)
    -  return def;
    -return fn(attr);
    +return dfn(attr, def);
    |
    -attr ? fn(attr) : def
    +dfn(attr, def)
    |
    -!attr ? def : fn(attr)
    +dfn(attr, def)
    )

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Toke Høiland-Jørgensen <toke@kernel.org>
Link: https://patch.msgid.link/20241108114145.0580b8684e7f.I740beeaa2f70ebfc19bfca1045a24d6151992790@changeid
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Johannes Berg
2024-11-08 11:41:45 +01:00
committed by Jakub Kicinski
parent 7f4b3960e5
commit a885a6b2d3
40 changed files with 124 additions and 234 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
net/openvswitch/datapath.c
View File

@@ -1828,8 +1828,7 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
parms.dp = dp;
parms.port_no = OVSP_LOCAL;
parms.upcall_portids = a[OVS_DP_ATTR_UPCALL_PID];
parms.desired_ifindex = a[OVS_DP_ATTR_IFINDEX]
? nla_get_s32(a[OVS_DP_ATTR_IFINDEX]) : 0;
parms.desired_ifindex = nla_get_s32_default(a[OVS_DP_ATTR_IFINDEX], 0);
/* So far only local changes have been made, now need the lock. */
ovs_lock();
@@ -2266,8 +2265,7 @@ static int ovs_vport_cmd_new(struct sk_buff *skb, struct genl_info *info)
if (a[OVS_VPORT_ATTR_IFINDEX] && parms.type != OVS_VPORT_TYPE_INTERNAL)
return -EOPNOTSUPP;
port_no = a[OVS_VPORT_ATTR_PORT_NO]
? nla_get_u32(a[OVS_VPORT_ATTR_PORT_NO]) : 0;
port_no = nla_get_u32_default(a[OVS_VPORT_ATTR_PORT_NO], 0);
if (port_no >= DP_MAX_PORTS)
return -EFBIG;
@@ -2304,8 +2302,8 @@ restart:
parms.dp = dp;
parms.port_no = port_no;
parms.upcall_portids = a[OVS_VPORT_ATTR_UPCALL_PID];
parms.desired_ifindex = a[OVS_VPORT_ATTR_IFINDEX]
? nla_get_s32(a[OVS_VPORT_ATTR_IFINDEX]) : 0;
parms.desired_ifindex = nla_get_s32_default(a[OVS_VPORT_ATTR_IFINDEX],
0);
vport = new_vport(&parms);
err = PTR_ERR(vport);