hwmon: (peci/dimmtemp) Use HWMON_CHANNEL_INFO macro

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@intel.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2022-05-12 12:05:59 -07:00
parent 09e02c8e63
commit 7c399d6a5b

View File

@ -300,18 +300,10 @@ static int create_dimm_temp_label(struct peci_dimmtemp *priv, int chan)
return 0;
}
static const u32 peci_dimmtemp_temp_channel_config[] = {
[0 ... DIMM_NUMS_MAX - 1] = HWMON_T_LABEL | HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT,
0
};
static const struct hwmon_channel_info peci_dimmtemp_temp_channel = {
.type = hwmon_temp,
.config = peci_dimmtemp_temp_channel_config,
};
static const struct hwmon_channel_info *peci_dimmtemp_temp_info[] = {
&peci_dimmtemp_temp_channel,
HWMON_CHANNEL_INFO(temp,
[0 ... DIMM_NUMS_MAX - 1] = HWMON_T_LABEL |
HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT),
NULL
};