linux/drivers/net/wireless/intersil/prism54
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
..
isl_38xx.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
isl_38xx.h
isl_ioctl.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
isl_ioctl.h
isl_oid.h
islpci_dev.c net: deprecate eth_change_mtu, remove usage 2016-10-13 09:36:57 -04:00
islpci_dev.h
islpci_eth.c networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
islpci_eth.h
islpci_hotplug.c
islpci_mgt.c prism54: fix checks for dma mapping errors 2015-12-31 10:23:32 +02:00
islpci_mgt.h
Makefile
oid_mgt.c prism54: fix compare_const_fl.cocci warnings 2015-12-11 13:47:47 +02:00
oid_mgt.h
prismcompat.h