Re: [Outreachy kernel] [PATCH v2] Staging: iio: use the BIT macro in adc

[Greg KH <gregkh@linuxfoundation.org>]

On Tue, Mar 24, 2015 at 06:34:55PM +0300, Haneen Mohammed wrote:
> This patch replaces bit shifting on:
>  0,1,2, and 3 with the BIT(x) macro.
> Issue addressed by checkpatcg.pl.
> This was done with the help of Coccinelle:
> 
>     @r1@
>     constant int g;
>     @@
> 
>     (
>     0<<g
>     |
>     1<<g
>     |
>     2<<g
>     |
>     3<<g
>     )
> 
>     @script:python b@
>     g2 <<r1.g;
>     y;
>     @@
>     coccinelle.y = int(g2) + 1
> 
>     @c@
>     constant int r1.g;
>     identifier b.y;
>     @@
> 
>     (
>     -(1 << g)
>     +BIT(g)
>     |
>     -(0 << g)
>     + 0
>     |
>     -(2 << g)
>     +BIT(y)
>     |
>     -(3 << g)
>     +(BIT(y)| BIT(g))
>     )
> 
> Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
> ---
> v2: addressed compiler warnings due to prev change by undoing the change that triggered them

This patch doesn't apply to my tree, please redo it against a "clean"
version of my staging-testing branch of staging.git and resend.

thanks,

greg k-h