linux/drivers/net/arcnet
Johannes Berg d58ff35122 networking: make skb_push & __skb_push return void pointers
It seems like a historic accident that these return unsigned char *,
and in many places that means casts are required, more often than not.

Make these functions return void * and remove all the casts across
the tree, adding a (u8 *) cast only where the unsigned char pointer
was used directly, all done with the following spatch:

    @@
    expression SKB, LEN;
    typedef u8;
    identifier fn = { skb_push, __skb_push, skb_push_rcsum };
    @@
    - *(fn(SKB, LEN))
    + *(u8 *)fn(SKB, LEN)

    @@
    expression E, SKB, LEN;
    identifier fn = { skb_push, __skb_push, skb_push_rcsum };
    type T;
    @@
    - E = ((T *)(fn(SKB, LEN)))
    + E = fn(SKB, LEN)

    @@
    expression SKB, LEN;
    identifier fn = { skb_push, __skb_push, skb_push_rcsum };
    @@
    - fn(SKB, LEN)[0]
    + *(u8 *)fn(SKB, LEN)

Note that the last part there converts from push(...)[0] to the
more idiomatic *(u8 *)push(...).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-16 11:48:40 -04:00
..
arc-rawmode.c networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
arc-rimi.c arcnet: Add com9026.h to standardize COM9026_REG_<foo> 2015-09-23 08:44:27 +02:00
arcdevice.h arcnet: add netif_carrier_on/off for reconnect 2015-10-26 09:10:56 +01:00
arcnet.c lib/vsprintf.c: remove %Z support 2017-02-27 18:43:47 -08:00
capmode.c networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
com90io.c Annotate hardware config module parameters in drivers/net/arcnet/ 2017-04-20 12:02:32 +01:00
com90xx.c Annotate hardware config module parameters in drivers/net/arcnet/ 2017-04-20 12:02:32 +01:00
com9026.h arcnet: Add com9026.h to standardize COM9026_REG_<foo> 2015-09-23 08:44:27 +02:00
com20020_cs.c arcnet: com20020: Use arcnet_<I/O> routines 2015-09-23 08:44:26 +02:00
com20020-isa.c Annotate hardware config module parameters in drivers/net/arcnet/ 2017-04-20 12:02:32 +01:00
com20020-pci.c arcnet: com20020-pci: add led trigger support 2015-10-26 09:10:56 +01:00
com20020.c arcnet: com20020: add enable and disable device on open/close 2015-10-26 09:10:56 +01:00
com20020.h arcnet: com20020-pci: add led trigger support 2015-10-26 09:10:56 +01:00
Kconfig arcnet/com20020: add LEDS_CLASS dependency 2015-11-03 11:29:56 -05:00
Makefile com20020_cs: Move the PCMCIA Arcnet driver 2011-08-27 00:58:44 -07:00
rfc1051.c networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
rfc1201.c networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00