net: nfp: 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 <krzysztof.kozlowski@linaro.org>
Acked-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230407145911.79642-1-krzysztof.kozlowski@linaro.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/netronome/nfp/nfp_hwmon.c

@@ -115,7 +115,7 @@ static const struct hwmon_channel_info nfp_power = {
 	.config = nfp_power_config,
 };
 
-static const struct hwmon_channel_info *nfp_hwmon_info[] = {
+static const struct hwmon_channel_info * const nfp_hwmon_info[] = {
 	&nfp_chip,
 	&nfp_temp,
 	&nfp_power,