diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index abca895a6156..199bc17ddb1d 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -53,28 +53,10 @@ MODULE_LICENSE("Dual BSD/GPL");
 
 #define RTC_VERSION "1.10d"
 
-static DEFINE_MUTEX(hp_sdc_rtc_mutex);
 static unsigned long epoch = 2000;
 
 static struct semaphore i8042tregs;
 
-static hp_sdc_irqhook hp_sdc_rtc_isr;
-
-static struct fasync_struct *hp_sdc_rtc_async_queue;
-
-static DECLARE_WAIT_QUEUE_HEAD(hp_sdc_rtc_wait);
-
-static ssize_t hp_sdc_rtc_read(struct file *file, char __user *buf,
-			       size_t count, loff_t *ppos);
-
-static long hp_sdc_rtc_unlocked_ioctl(struct file *file,
-				      unsigned int cmd, unsigned long arg);
-
-static unsigned int hp_sdc_rtc_poll(struct file *file, poll_table *wait);
-
-static int hp_sdc_rtc_open(struct inode *inode, struct file *file);
-static int hp_sdc_rtc_fasync (int fd, struct file *filp, int on);
-
 static void hp_sdc_rtc_isr (int irq, void *dev_id, 
 			    uint8_t status, uint8_t data) 
 {
@@ -283,151 +265,6 @@ static inline int hp_sdc_rtc_read_ct(struct timespec64 *res) {
 	return 0;
 }
 
-
-#if 0 /* not used yet */
-/* Set the i8042 real-time clock */
-static int hp_sdc_rtc_set_rt (struct timeval *setto)
-{
-	uint32_t tenms;
-	unsigned int days;
-	hp_sdc_transaction t;
-	uint8_t tseq[11] = {
-		HP_SDC_ACT_PRECMD | HP_SDC_ACT_DATAOUT,
-		HP_SDC_CMD_SET_RTMS, 3, 0, 0, 0,
-		HP_SDC_ACT_PRECMD | HP_SDC_ACT_DATAOUT,
-		HP_SDC_CMD_SET_RTD, 2, 0, 0 
-	};
-
-	t.endidx = 10;
-
-	if (0xffff < setto->tv_sec / 86400) return -1;
-	days = setto->tv_sec / 86400;
-	if (0xffff < setto->tv_usec / 1000000 / 86400) return -1;
-	days += ((setto->tv_sec % 86400) + setto->tv_usec / 1000000) / 86400;
-	if (days > 0xffff) return -1;
-
-	if (0xffffff < setto->tv_sec) return -1;
-	tenms  = setto->tv_sec * 100;
-	if (0xffffff < setto->tv_usec / 10000) return -1;
-	tenms += setto->tv_usec / 10000;
-	if (tenms > 0xffffff) return -1;
-
-	tseq[3] = (uint8_t)(tenms & 0xff);
-	tseq[4] = (uint8_t)((tenms >> 8)  & 0xff);
-	tseq[5] = (uint8_t)((tenms >> 16) & 0xff);
-
-	tseq[9] = (uint8_t)(days & 0xff);
-	tseq[10] = (uint8_t)((days >> 8) & 0xff);
-
-	t.seq =	tseq;
-
-	if (hp_sdc_enqueue_transaction(&t)) return -1;
-	return 0;
-}
-
-/* Set the i8042 fast handshake timer */
-static int hp_sdc_rtc_set_fhs (struct timeval *setto)
-{
-	uint32_t tenms;
-	hp_sdc_transaction t;
-	uint8_t tseq[5] = {
-		HP_SDC_ACT_PRECMD | HP_SDC_ACT_DATAOUT,
-		HP_SDC_CMD_SET_FHS, 2, 0, 0
-	};
-
-	t.endidx = 4;
-
-	if (0xffff < setto->tv_sec) return -1;
-	tenms  = setto->tv_sec * 100;
-	if (0xffff < setto->tv_usec / 10000) return -1;
-	tenms += setto->tv_usec / 10000;
-	if (tenms > 0xffff) return -1;
-
-	tseq[3] = (uint8_t)(tenms & 0xff);
-	tseq[4] = (uint8_t)((tenms >> 8)  & 0xff);
-
-	t.seq =	tseq;
-
-	if (hp_sdc_enqueue_transaction(&t)) return -1;
-	return 0;
-}
-
-
-/* Set the i8042 match timer (a.k.a. alarm) */
-#define hp_sdc_rtc_set_mt (setto) \
-	hp_sdc_rtc_set_i8042timer(setto, HP_SDC_CMD_SET_MT)
-
-/* Set the i8042 delay timer */
-#define hp_sdc_rtc_set_dt (setto) \
-	hp_sdc_rtc_set_i8042timer(setto, HP_SDC_CMD_SET_DT)
-
-/* Set the i8042 cycle timer (a.k.a. periodic) */
-#define hp_sdc_rtc_set_ct (setto) \
-	hp_sdc_rtc_set_i8042timer(setto, HP_SDC_CMD_SET_CT)
-
-/* Set one of the i8042 3-byte wide timers */
-static int hp_sdc_rtc_set_i8042timer (struct timeval *setto, uint8_t setcmd)
-{
-	uint32_t tenms;
-	hp_sdc_transaction t;
-	uint8_t tseq[6] = {
-		HP_SDC_ACT_PRECMD | HP_SDC_ACT_DATAOUT,
-		0, 3, 0, 0, 0
-	};
-
-	t.endidx = 6;
-
-	if (0xffffff < setto->tv_sec) return -1;
-	tenms  = setto->tv_sec * 100;
-	if (0xffffff < setto->tv_usec / 10000) return -1;
-	tenms += setto->tv_usec / 10000;
-	if (tenms > 0xffffff) return -1;
-
-	tseq[1] = setcmd;
-	tseq[3] = (uint8_t)(tenms & 0xff);
-	tseq[4] = (uint8_t)((tenms >> 8)  & 0xff);
-	tseq[5] = (uint8_t)((tenms >> 16)  & 0xff);
-
-	t.seq =			tseq;
-
-	if (hp_sdc_enqueue_transaction(&t)) { 
-		return -1;
-	}
-	return 0;
-}
-#endif
-
-static ssize_t hp_sdc_rtc_read(struct file *file, char __user *buf,
-			       size_t count, loff_t *ppos) {
-	ssize_t retval;
-
-        if (count < sizeof(unsigned long))
-                return -EINVAL;
-
-	retval = put_user(68, (unsigned long __user *)buf);
-	return retval;
-}
-
-static __poll_t hp_sdc_rtc_poll(struct file *file, poll_table *wait)
-{
-        unsigned long l;
-
-	l = 0;
-        if (l != 0)
-                return EPOLLIN | EPOLLRDNORM;
-        return 0;
-}
-
-static int hp_sdc_rtc_open(struct inode *inode, struct file *file)
-{
-        return 0;
-}
-
-static int hp_sdc_rtc_fasync (int fd, struct file *filp, int on)
-{
-        return fasync_helper (fd, filp, on, &hp_sdc_rtc_async_queue);
-}
-
 static int hp_sdc_rtc_proc_show(struct seq_file *m, void *v)
 {
 #define YN(bit) ("no")
@@ -507,182 +344,6 @@ static int hp_sdc_rtc_proc_show(struct seq_file *m, void *v)
 #undef NY
 }
 
-static int hp_sdc_rtc_ioctl(struct file *file, 
-			    unsigned int cmd, unsigned long arg)
-{
-#if 1
-	return -EINVAL;
-#else
-	
-        struct rtc_time wtime; 
-	struct timeval ttime;
-	int use_wtime = 0;
-
-	/* This needs major work. */
-
-        switch (cmd) {
-
-        case RTC_AIE_OFF:       /* Mask alarm int. enab. bit    */
-        case RTC_AIE_ON:        /* Allow alarm interrupts.      */
-	case RTC_PIE_OFF:       /* Mask periodic int. enab. bit */
-        case RTC_PIE_ON:        /* Allow periodic ints          */
-        case RTC_UIE_ON:        /* Allow ints for RTC updates.  */
-        case RTC_UIE_OFF:       /* Allow ints for RTC updates.  */
-        {
-		/* We cannot mask individual user timers and we
-		   cannot tell them apart when they occur, so it 
-		   would be disingenuous to succeed these IOCTLs */
-		return -EINVAL;
-        }
-        case RTC_ALM_READ:      /* Read the present alarm time */
-        {
-		if (hp_sdc_rtc_read_mt(&ttime)) return -EFAULT;
-		if (hp_sdc_rtc_read_bbrtc(&wtime)) return -EFAULT;
-
-		wtime.tm_hour = ttime.tv_sec / 3600;  ttime.tv_sec %= 3600;
-		wtime.tm_min  = ttime.tv_sec / 60;    ttime.tv_sec %= 60;
-		wtime.tm_sec  = ttime.tv_sec;
-                
-		break;
-        }
-        case RTC_IRQP_READ:     /* Read the periodic IRQ rate.  */
-        {
-                return put_user(hp_sdc_rtc_freq, (unsigned long *)arg);
-        }
-        case RTC_IRQP_SET:      /* Set periodic IRQ rate.       */
-        {
-                /* 
-                 * The max we can do is 100Hz.
-		 */
-
-                if ((arg < 1) || (arg > 100)) return -EINVAL;
-		ttime.tv_sec = 0;
-		ttime.tv_usec = 1000000 / arg;
-		if (hp_sdc_rtc_set_ct(&ttime)) return -EFAULT;
-		hp_sdc_rtc_freq = arg;
-                return 0;
-        }
-        case RTC_ALM_SET:       /* Store a time into the alarm */
-        {
-                /*
-                 * This expects a struct hp_sdc_rtc_time. Writing 0xff means
-                 * "don't care" or "match all" for PC timers.  The HP SDC
-		 * does not support that perk, but it could be emulated fairly
-		 * easily.  Only the tm_hour, tm_min and tm_sec are used.
-		 * We could do it with 10ms accuracy with the HP SDC, if the 
-		 * rtc interface left us a way to do that.
-                 */
-                struct hp_sdc_rtc_time alm_tm;
-
-                if (copy_from_user(&alm_tm, (struct hp_sdc_rtc_time*)arg,
-                                   sizeof(struct hp_sdc_rtc_time)))
-                       return -EFAULT;
-
-                if (alm_tm.tm_hour > 23) return -EINVAL;
-		if (alm_tm.tm_min  > 59) return -EINVAL;
-		if (alm_tm.tm_sec  > 59) return -EINVAL;  
-
-		ttime.sec = alm_tm.tm_hour * 3600 + 
-		  alm_tm.tm_min * 60 + alm_tm.tm_sec;
-		ttime.usec = 0;
-		if (hp_sdc_rtc_set_mt(&ttime)) return -EFAULT;
-                return 0;
-        }
-        case RTC_RD_TIME:       /* Read the time/date from RTC  */
-        {
-		if (hp_sdc_rtc_read_bbrtc(&wtime)) return -EFAULT;
-                break;
-        }
-        case RTC_SET_TIME:      /* Set the RTC */
-        {
-                struct rtc_time hp_sdc_rtc_tm;
-                unsigned char mon, day, hrs, min, sec, leap_yr;
-                unsigned int yrs;
-
-                if (!capable(CAP_SYS_TIME))
-                        return -EACCES;
-		if (copy_from_user(&hp_sdc_rtc_tm, (struct rtc_time *)arg,
-                                   sizeof(struct rtc_time)))
-                        return -EFAULT;
-
-                yrs = hp_sdc_rtc_tm.tm_year + 1900;
-                mon = hp_sdc_rtc_tm.tm_mon + 1;   /* tm_mon starts at zero */
-                day = hp_sdc_rtc_tm.tm_mday;
-                hrs = hp_sdc_rtc_tm.tm_hour;
-                min = hp_sdc_rtc_tm.tm_min;
-                sec = hp_sdc_rtc_tm.tm_sec;
-
-                if (yrs < 1970)
-                        return -EINVAL;
-
-                leap_yr = ((!(yrs % 4) && (yrs % 100)) || !(yrs % 400));
-
-                if ((mon > 12) || (day == 0))
-                        return -EINVAL;
-                if (day > (days_in_mo[mon] + ((mon == 2) && leap_yr)))
-                        return -EINVAL;
-		if ((hrs >= 24) || (min >= 60) || (sec >= 60))
-                        return -EINVAL;
-
-                if ((yrs -= eH) > 255)    /* They are unsigned */
-                        return -EINVAL;
-
-
-                return 0;
-        }
-        case RTC_EPOCH_READ:    /* Read the epoch.      */
-        {
-                return put_user (epoch, (unsigned long *)arg);
-        }
-        case RTC_EPOCH_SET:     /* Set the epoch.       */
-        {
-                /* 
-                 * There were no RTC clocks before 1900.
-                 */
-                if (arg < 1900)
-		  return -EINVAL;
-		if (!capable(CAP_SYS_TIME))
-		  return -EACCES;
-		
-                epoch = arg;
-                return 0;
-        }
-        default:
-                return -EINVAL;
-        }
-        return copy_to_user((void *)arg, &wtime, sizeof wtime) ? -EFAULT : 0;
-#endif
-}
-
-static long hp_sdc_rtc_unlocked_ioctl(struct file *file,
-				      unsigned int cmd, unsigned long arg)
-{
-	int ret;
-
-	mutex_lock(&hp_sdc_rtc_mutex);
-	ret = hp_sdc_rtc_ioctl(file, cmd, arg);
-	mutex_unlock(&hp_sdc_rtc_mutex);
-
-	return ret;
-}
-
-
-static const struct file_operations hp_sdc_rtc_fops = {
-        .owner =		THIS_MODULE,
-        .llseek =		no_llseek,
-        .read =			hp_sdc_rtc_read,
-        .poll =			hp_sdc_rtc_poll,
-        .unlocked_ioctl =	hp_sdc_rtc_unlocked_ioctl,
-        .open =			hp_sdc_rtc_open,
-        .fasync =		hp_sdc_rtc_fasync,
-};
-
-static struct miscdevice hp_sdc_rtc_dev = {
-        .minor =	RTC_MINOR,
-        .name =		"rtc_HIL",
-        .fops =		&hp_sdc_rtc_fops
-};
-
 static int __init hp_sdc_rtc_init(void)
 {
 	int ret;
@@ -696,8 +357,6 @@ static int __init hp_sdc_rtc_init(void)
 
 	if ((ret = hp_sdc_request_timer_irq(&hp_sdc_rtc_isr)))
 		return ret;
-	if (misc_register(&hp_sdc_rtc_dev) != 0)
-		printk(KERN_INFO "Could not register misc. dev for i8042 rtc\n");
 
         proc_create_single("driver/rtc", 0, NULL, hp_sdc_rtc_proc_show);
 
@@ -710,7 +369,6 @@ static int __init hp_sdc_rtc_init(void)
 static void __exit hp_sdc_rtc_exit(void)
 {
 	remove_proc_entry ("driver/rtc", NULL);
-        misc_deregister(&hp_sdc_rtc_dev);
 	hp_sdc_release_timer_irq(hp_sdc_rtc_isr);
         printk(KERN_INFO "HP i8042 SDC + MSM-58321 RTC support unloaded\n");
 }
