hwmon: sl28cpld: constify pointers to hwmon_channel_info

Statically allocated array of pointed to hwmon_channel_info can be made
const for safety.

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
Signed-off-by: Guenter Roeck <[e-mail]>

drivers/hwmon/sl28cpld-hwmon.c

···
 	return 0;
 }
 
-static const struct hwmon_channel_info *sl28cpld_hwmon_info[] = {
+static const struct hwmon_channel_info * const sl28cpld_hwmon_info[] = {
 	HWMON_CHANNEL_INFO(fan, HWMON_F_INPUT),
 	NULL
 };