hwmon: (lm95241) 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 10:53:48 -07:00
Родитель a4d41e6730
Коммит f5011f9fc2
1 изменённых файлов: 8 добавлений и 26 удалений

Просмотреть файл

@ -418,33 +418,15 @@ static void lm95241_init_client(struct i2c_client *client,
data->model);
}
static const u32 lm95241_chip_config[] = {
HWMON_C_UPDATE_INTERVAL,
0
};
static const struct hwmon_channel_info lm95241_chip = {
.type = hwmon_chip,
.config = lm95241_chip_config,
};
static const u32 lm95241_temp_config[] = {
HWMON_T_INPUT,
HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | HWMON_T_TYPE |
HWMON_T_FAULT,
HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | HWMON_T_TYPE |
HWMON_T_FAULT,
0
};
static const struct hwmon_channel_info lm95241_temp = {
.type = hwmon_temp,
.config = lm95241_temp_config,
};
static const struct hwmon_channel_info *lm95241_info[] = {
&lm95241_chip,
&lm95241_temp,
HWMON_CHANNEL_INFO(chip,
HWMON_C_UPDATE_INTERVAL),
HWMON_CHANNEL_INFO(temp,
HWMON_T_INPUT,
HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN |
HWMON_T_TYPE | HWMON_T_FAULT,
HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN |
HWMON_T_TYPE | HWMON_T_FAULT),
NULL
};