Setting key value pair in redis using go-redis

redisSET.go

import "github.com/go-redis/redis"
// Client is setting connection with redis
var redisClient = redis.NewClient(&redis.Options{
	Addr:     "localhost:6379",
	Password: "", // no password set
	DB:       0,  // use default DB
})

// SetValue sets the key value pair
func SetValue(key string, value string, expiry time.Duration) error {
	errr := redisClient.Set(key, value, expiry).Err()
	if errr != nil {
		return errr
	}
	return nil
}

if e := SetValue(phoneNumber, otp, 5*time.Minute); e != nil {
		c.JSON(500, oopsies.RecordError(oopsies.QueryExecution, "Error in setting value to redis", e.Error()))
		return
	}