linux_dsm_epyc7002/drivers/net/wireless/ti/wl1251
Johannes Berg 59ae1d127a networking: introduce and use skb_put_data()
A common pattern with skb_put() is to just want to memcpy()
some data into the new space, introduce skb_put_data() for
this.

An spatch similar to the one for skb_put_zero() converts many
of the places using it:

    @@
    identifier p, p2;
    expression len, skb, data;
    type t, t2;
    @@
    (
    -p = skb_put(skb, len);
    +p = skb_put_data(skb, data, len);
    |
    -p = (t)skb_put(skb, len);
    +p = skb_put_data(skb, data, len);
    )
    (
    p2 = (t2)p;
    -memcpy(p2, data, len);
    |
    -memcpy(p, data, len);
    )

    @@
    type t, t2;
    identifier p, p2;
    expression skb, data;
    @@
    t *p;
    ...
    (
    -p = skb_put(skb, sizeof(t));
    +p = skb_put_data(skb, data, sizeof(t));
    |
    -p = (t *)skb_put(skb, sizeof(t));
    +p = skb_put_data(skb, data, sizeof(t));
    )
    (
    p2 = (t2)p;
    -memcpy(p2, data, sizeof(*p));
    |
    -memcpy(p, data, sizeof(*p));
    )

    @@
    expression skb, len, data;
    @@
    -memcpy(skb_put(skb, len), data, len);
    +skb_put_data(skb, data, len);

(again, manually post-processed to retain some comments)

Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-16 11:48:37 -04:00
..
acx.c
acx.h
boot.c
boot.h
cmd.c
cmd.h
debugfs.c
debugfs.h
event.c mac80211: Pass new RSSI level in CQM RSSI notification 2017-02-08 10:43:04 +01:00
event.h
init.c
init.h
io.c
io.h
Kconfig ti: unify Kconfig with other vendors 2015-11-18 14:28:31 +02:00
main.c networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
Makefile Makefile: drop -D__CHECK_ENDIAN__ from cflags 2016-12-16 00:13:43 +02:00
ps.c wl1251: use to_delayed_work() 2016-04-07 19:37:37 +03:00
ps.h
reg.h
rx.c mac80211: clean up rate encoding bits in RX status 2017-04-28 10:41:38 +02:00
rx.h
sdio.c
spi.c spi: Drop owner assignment from spi_drivers 2015-10-28 10:30:17 +09:00
spi.h
tx.c
tx.h
wl12xx_80211.h
wl1251.h