ROUND_UP macro cleanup in drivers/char/lp.c

/* if you have more than 8 printers, remember to increase LP_NO */

#define LP_NO 8

/* ROUND_UP macro from fs/select.c */

#define ROUND_UP(x,y) (((x)+(y)-1)/(y))

static struct lp_struct lp_table[LP_NO];

static unsigned int lp_count = 0;

			    (par_timeout.tv_usec < 0)) {

				return -EINVAL;

			}

			to_jiffies = ROUND_UP(par_timeout.tv_usec, 1000000/HZ);

			to_jiffies = DIV_ROUND_UP(par_timeout.tv_usec, 1000000/HZ);

			to_jiffies += par_timeout.tv_sec * (long) HZ;

			if (to_jiffies <= 0) {

				return -EINVAL;