hwmon: (w83773g) 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.

@r@
initializer list elements;
identifier i;
@@

-u32 i[] = {
-  elements,
-  0
-};

@s@
identifier r.i,j,ty;
@@

-struct hwmon_channel_info j = {
-       .type = ty,
-       .config = i,
-};

@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 semantic patch.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2019-03-31 10:53:51 -07:00
parent 6cbd4926a2
commit 2f2defda17
1 changed files with 6 additions and 24 deletions

View File

@ -237,31 +237,13 @@ static umode_t w83773_is_visible(const void *data, enum hwmon_sensor_types type,
return 0;
}
static const u32 w83773_chip_config[] = {
HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL,
0
};
static const struct hwmon_channel_info w83773_chip = {
.type = hwmon_chip,
.config = w83773_chip_config,
};
static const u32 w83773_temp_config[] = {
static const struct hwmon_channel_info *w83773_info[] = {
HWMON_CHANNEL_INFO(chip,
HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL),
HWMON_CHANNEL_INFO(temp,
HWMON_T_INPUT,
HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET,
HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET,
0
};
static const struct hwmon_channel_info w83773_temp = {
.type = hwmon_temp,
.config = w83773_temp_config,
};
static const struct hwmon_channel_info *w83773_info[] = {
&w83773_chip,
&w83773_temp,
HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET),
NULL
};