net: phy: marvell: 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>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20230407145911.79642-5-krzysztof.kozlowski@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/phy/marvell.c

@@ -2735,7 +2735,7 @@ static const struct hwmon_channel_info marvell_hwmon_temp = {
 	.config = marvell_hwmon_temp_config,
 };
 
-static const struct hwmon_channel_info *marvell_hwmon_info[] = {
+static const struct hwmon_channel_info * const marvell_hwmon_info[] = {
 	&marvell_hwmon_chip,
 	&marvell_hwmon_temp,
 	NULL

drivers/net/phy/marvell10g.c

@@ -243,7 +243,7 @@ static const struct hwmon_channel_info mv3310_hwmon_temp = {
 	.config = mv3310_hwmon_temp_config,
 };
 
-static const struct hwmon_channel_info *mv3310_hwmon_info[] = {
+static const struct hwmon_channel_info * const mv3310_hwmon_info[] = {
 	&mv3310_hwmon_chip,
 	&mv3310_hwmon_temp,
 	NULL,