Re: [PATCH] ASoC: wm5102: Use put_unaligned_be16

[Charles Keepax <ckeepax@opensource.wolfsonmicro.com>]

On Fri, Dec 26, 2014 at 10:14:57AM +0530, Vaishali Thakkar wrote:
> This patch introduces the use of function put_unaligned_be16.
> 
> This is done using Coccinelle and semantic patch used is as follows:
> 
> @a@
> typedef u16, __be16, uint16_t;
> {u16,__be16,uint16_t} e16;
> identifier tmp;
> expression ptr;
> expression y,e;
> type T;
> @@
> 
> - tmp = cpu_to_be16(y);
> 
> <+... when != tmp
> (
> - memcpy(ptr, (T)&tmp, \(2\|sizeof(u16)\|sizeof(__be16)\|sizeof(uint16_t)\|sizeof(e16)\));
> + put_unaligned_be16(y,ptr);
> |
> - memcpy(ptr, (T)&tmp, ...);
> + put_unaligned_be16(y,ptr);
> )
> ...+>
> ? tmp = e
> 
> @@ type T; identifier a.tmp; @@
> 
> - T tmp;
> ...when != tmp
> 
> Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com>
> ---

Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>

CCing patches@opensource.wolfsonmicro.com would be handy though.

Thanks,
Charles