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authorGuenter Roeck <linux@roeck-us.net>2022-05-12 12:06:00 -0700
committerGuenter Roeck <linux@roeck-us.net>2022-05-22 11:32:32 -0700
commitca538531c0deaeff352f1aa8caa216794cb14bc9 (patch)
tree71c65766a0d001f9805159bd26d0acdffd8c150b /drivers/hwmon
parenthwmon: (pwm-fan) Use HWMON_CHANNEL_INFO macro (diff)
downloadlinux-dev-ca538531c0deaeff352f1aa8caa216794cb14bc9.tar.xz
linux-dev-ca538531c0deaeff352f1aa8caa216794cb14bc9.zip
hwmon: (sl28cpld-hwmon) 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: Michael Walle <michael@walle.cc> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/sl28cpld-hwmon.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/hwmon/sl28cpld-hwmon.c b/drivers/hwmon/sl28cpld-hwmon.c
index e48f58ec5b9c..e2fc60bf40bd 100644
--- a/drivers/hwmon/sl28cpld-hwmon.c
+++ b/drivers/hwmon/sl28cpld-hwmon.c
@@ -67,18 +67,8 @@ static int sl28cpld_hwmon_read(struct device *dev,
return 0;
}
-static const u32 sl28cpld_hwmon_fan_config[] = {
- HWMON_F_INPUT,
- 0
-};
-
-static const struct hwmon_channel_info sl28cpld_hwmon_fan = {
- .type = hwmon_fan,
- .config = sl28cpld_hwmon_fan_config,
-};
-
static const struct hwmon_channel_info *sl28cpld_hwmon_info[] = {
- &sl28cpld_hwmon_fan,
+ HWMON_CHANNEL_INFO(fan, HWMON_F_INPUT),
NULL
};