diff --git a/drivers/hwmon/mcp3021.c b/drivers/hwmon/mcp3021.c
index e093b1998296..a5f7a294f33d 100644
--- a/drivers/hwmon/mcp3021.c
+++ b/drivers/hwmon/mcp3021.c
@@ -102,7 +102,7 @@ static umode_t mcp3021_is_visible(const void *_data,
 	return 0444;
 }
 
-static const struct hwmon_channel_info *mcp3021_info[] = {
+static const struct hwmon_channel_info * const mcp3021_info[] = {
 	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
 	NULL
 };