From: Miquel Raynal Date: Mon, 30 Jan 2023 15:43:06 +0000 (+0100) Subject: mac802154: Avoid superfluous endianness handling X-Git-Tag: v6.3-rc1~162^2~8^2~10 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8338304c2719fb7aec8e4b5dd9fa684b719db06e;p=thirdparty%2Fkernel%2Flinux.git mac802154: Avoid superfluous endianness handling When compiling scan.c with C=1, Sparse complains with: sparse: expected unsigned short [usertype] val sparse: got restricted __le16 [usertype] pan_id sparse: sparse: cast from restricted __le16 sparse: expected unsigned long long [usertype] val sparse: got restricted __le64 [usertype] extended_addr sparse: sparse: cast from restricted __le64 The tool is right, both pan_id and extended_addr already are rightfully defined as being __le16 and __le64 on both sides of the operations and do not require extra endianness handling. Fixes: 3accf4762734 ("mac802154: Handle basic beaconing") Reported-by: kernel test robot Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/r/20230130154306.114265-1-miquel.raynal@bootlin.com Signed-off-by: Stefan Schmidt --- diff --git a/net/mac802154/scan.c b/net/mac802154/scan.c index cfbe20b1ec5e6..8f98efec77536 100644 --- a/net/mac802154/scan.c +++ b/net/mac802154/scan.c @@ -419,8 +419,8 @@ int mac802154_send_beacons_locked(struct ieee802154_sub_if_data *sdata, local->beacon.mhr.fc.source_addr_mode = IEEE802154_EXTENDED_ADDRESSING; atomic_set(&request->wpan_dev->bsn, -1); local->beacon.mhr.source.mode = IEEE802154_ADDR_LONG; - local->beacon.mhr.source.pan_id = cpu_to_le16(request->wpan_dev->pan_id); - local->beacon.mhr.source.extended_addr = cpu_to_le64(request->wpan_dev->extended_addr); + local->beacon.mhr.source.pan_id = request->wpan_dev->pan_id; + local->beacon.mhr.source.extended_addr = request->wpan_dev->extended_addr; local->beacon.mac_pl.beacon_order = request->interval; local->beacon.mac_pl.superframe_order = request->interval; local->beacon.mac_pl.final_cap_slot = 0xf;