On Thu, 2022-05-12 at 12:55 -0700, Guenter Roeck wrote:
> The HWMON_CHANNEL_INFO macro simplifies the code, reduces the likelihood
> of errors, and makes the code easier to read.
>
> The conversion was done automatically with coccinelle. The semantic patch
> used to make this change is as follows.
>
> @s@
> identifier i,j,ty;
> @@
>
> -struct hwmon_channel_info j = {
> - .type = ty,
> - .config = i,
> -};
>
> @r@
> initializer list elements;
> identifier s.i;
> @@
>
> -u32 i[] = {
> - elements,
> - 0
> -};
>
> @script:ocaml t@
> ty << s.ty;
> elements << r.elements;
> shorter;
> elems;
> @@
>
> shorter :=
> make_ident (List.hd(List.rev (Str.split (Str.regexp "_") ty)));
> elems :=
> make_ident
> (String.concat ","
> (List.map (fun x -> Printf.sprintf "\n\t\t\t %s" x)
> (Str.split (Str.regexp " , ") elements)))
>
> @@
> identifier s.j,t.shorter;
> identifier t.elems;
> @@
>
> - &j
> + HWMON_CHANNEL_INFO(shorter,elems)
>
> This patch does not introduce functional changes. Many thanks to
> Julia Lawall for providing the coccinelle script.
>
> Cc: Iwona Winiarska <iwona.winiarska@xxxxxxxxx>
> Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
Reviewed-by: Iwona Winiarska <iwona.winiarska@xxxxxxxxx>
Thanks
-Iwona
> ---
> drivers/hwmon/peci/cputemp.c | 38 +++++++++++++++---------------------
> 1 file changed, 16 insertions(+), 22 deletions(-)
>
