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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

15
net/ieee802154/nl-mac.c
View File

@@ -202,10 +202,7 @@ int ieee802154_associate_req(struct sk_buff *skb, struct genl_info *info)
addr.pan_id = nla_get_shortaddr(
info->attrs[IEEE802154_ATTR_COORD_PAN_ID]);
if (info->attrs[IEEE802154_ATTR_PAGE])
page = nla_get_u8(info->attrs[IEEE802154_ATTR_PAGE]);
else
page = 0;
page = nla_get_u8_default(info->attrs[IEEE802154_ATTR_PAGE], 0);
ret = ieee802154_mlme_ops(dev)->assoc_req(dev, &addr,
nla_get_u8(info->attrs[IEEE802154_ATTR_CHANNEL]),
@@ -338,10 +335,7 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
blx = nla_get_u8(info->attrs[IEEE802154_ATTR_BAT_EXT]);
coord_realign = nla_get_u8(info->attrs[IEEE802154_ATTR_COORD_REALIGN]);
if (info->attrs[IEEE802154_ATTR_PAGE])
page = nla_get_u8(info->attrs[IEEE802154_ATTR_PAGE]);
else
page = 0;
page = nla_get_u8_default(info->attrs[IEEE802154_ATTR_PAGE], 0);
if (addr.short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST)) {
ieee802154_nl_start_confirm(dev, IEEE802154_NO_SHORT_ADDRESS);
@@ -388,10 +382,7 @@ int ieee802154_scan_req(struct sk_buff *skb, struct genl_info *info)
channels = nla_get_u32(info->attrs[IEEE802154_ATTR_CHANNELS]);
duration = nla_get_u8(info->attrs[IEEE802154_ATTR_DURATION]);
if (info->attrs[IEEE802154_ATTR_PAGE])
page = nla_get_u8(info->attrs[IEEE802154_ATTR_PAGE]);
else
page = 0;
page = nla_get_u8_default(info->attrs[IEEE802154_ATTR_PAGE], 0);
ret = ieee802154_mlme_ops(dev)->scan_req(dev, type, channels,
page, duration);

26
net/ieee802154/nl802154.c
View File

@@ -1438,22 +1438,18 @@ static int nl802154_trigger_scan(struct sk_buff *skb, struct genl_info *info)
}
/* Use current page by default */
if (info->attrs[NL802154_ATTR_PAGE])
request->page = nla_get_u8(info->attrs[NL802154_ATTR_PAGE]);
else
request->page = wpan_phy->current_page;
request->page = nla_get_u8_default(info->attrs[NL802154_ATTR_PAGE],
wpan_phy->current_page);
/* Scan all supported channels by default */
if (info->attrs[NL802154_ATTR_SCAN_CHANNELS])
request->channels = nla_get_u32(info->attrs[NL802154_ATTR_SCAN_CHANNELS]);
else
request->channels = wpan_phy->supported.channels[request->page];
request->channels =
nla_get_u32_default(info->attrs[NL802154_ATTR_SCAN_CHANNELS],
wpan_phy->supported.channels[request->page]);
/* Use maximum duration order by default */
if (info->attrs[NL802154_ATTR_SCAN_DURATION])
request->duration = nla_get_u8(info->attrs[NL802154_ATTR_SCAN_DURATION]);
else
request->duration = IEEE802154_MAX_SCAN_DURATION;
request->duration =
nla_get_u8_default(info->attrs[NL802154_ATTR_SCAN_DURATION],
IEEE802154_MAX_SCAN_DURATION);
err = rdev_trigger_scan(rdev, request);
if (err) {
@@ -1598,10 +1594,8 @@ nl802154_send_beacons(struct sk_buff *skb, struct genl_info *info)
request->wpan_phy = wpan_phy;
/* Use maximum duration order by default */
if (info->attrs[NL802154_ATTR_BEACON_INTERVAL])
request->interval = nla_get_u8(info->attrs[NL802154_ATTR_BEACON_INTERVAL]);
else
request->interval = IEEE802154_MAX_SCAN_DURATION;
request->interval = nla_get_u8_default(info->attrs[NL802154_ATTR_BEACON_INTERVAL],
IEEE802154_MAX_SCAN_DURATION);
err = rdev_send_beacons(rdev, request);
if (err) {