diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c
index d4cae73da002..f495bf6fb0ab 100644
--- a/drivers/watchdog/f71808e_wdt.c
+++ b/drivers/watchdog/f71808e_wdt.c
@@ -143,7 +143,9 @@ struct fintek_wdt {
 	char		pulse_mode;	/* enable pulse output mode? */
 };
 
-static struct fintek_wdt watchdog;
+struct fintek_wdt_pdata {
+	enum chips	type;
+};
 
 /* Super I/O functions */
 static inline int superio_inb(int base, int reg)
@@ -209,13 +211,15 @@ static inline void superio_exit(int base)
 
 static int fintek_wdt_set_timeout(struct watchdog_device *wdd, unsigned int timeout)
 {
+	struct fintek_wdt *wd = watchdog_get_drvdata(wdd);
+
 	if (timeout > 0xff) {
-		watchdog.timer_val = DIV_ROUND_UP(timeout, 60);
-		watchdog.minutes_mode = true;
-		timeout = watchdog.timer_val * 60;
+		wd->timer_val = DIV_ROUND_UP(timeout, 60);
+		wd->minutes_mode = true;
+		timeout = wd->timer_val * 60;
 	} else {
-		watchdog.timer_val = timeout;
-		watchdog.minutes_mode = false;
+		wd->timer_val = timeout;
+		wd->minutes_mode = false;
 	}
 
 	wdd->timeout = timeout;
@@ -223,63 +227,65 @@ static int fintek_wdt_set_timeout(struct watchdog_device *wdd, unsigned int time
 	return 0;
 }
 
-static int fintek_wdt_set_pulse_width(unsigned int pw)
+static int fintek_wdt_set_pulse_width(struct fintek_wdt *wd, unsigned int pw)
 {
 	unsigned int t1 = 25, t2 = 125, t3 = 5000;
 
-	if (watchdog.type == f71868) {
+	if (wd->type == f71868) {
 		t1 = 30;
 		t2 = 150;
 		t3 = 6000;
 	}
 
 	if        (pw <=  1) {
-		watchdog.pulse_val = 0;
+		wd->pulse_val = 0;
 	} else if (pw <= t1) {
-		watchdog.pulse_val = 1;
+		wd->pulse_val = 1;
 	} else if (pw <= t2) {
-		watchdog.pulse_val = 2;
+		wd->pulse_val = 2;
 	} else if (pw <= t3) {
-		watchdog.pulse_val = 3;
+		wd->pulse_val = 3;
 	} else {
 		pr_err("pulse width out of range\n");
 		return -EINVAL;
 	}
 
-	watchdog.pulse_mode = pw;
+	wd->pulse_mode = pw;
 
 	return 0;
 }
 
 static int fintek_wdt_keepalive(struct watchdog_device *wdd)
 {
+	struct fintek_wdt *wd = watchdog_get_drvdata(wdd);
 	int err;
 
-	err = superio_enter(watchdog.sioaddr);
+	err = superio_enter(wd->sioaddr);
 	if (err)
 		return err;
-	superio_select(watchdog.sioaddr, SIO_F71808FG_LD_WDT);
+	superio_select(wd->sioaddr, SIO_F71808FG_LD_WDT);
 
-	if (watchdog.minutes_mode)
+	if (wd->minutes_mode)
 		/* select minutes for timer units */
-		superio_set_bit(watchdog.sioaddr, F71808FG_REG_WDT_CONF,
+		superio_set_bit(wd->sioaddr, F71808FG_REG_WDT_CONF,
 				F71808FG_FLAG_WD_UNIT);
 	else
 		/* select seconds for timer units */
-		superio_clear_bit(watchdog.sioaddr, F71808FG_REG_WDT_CONF,
+		superio_clear_bit(wd->sioaddr, F71808FG_REG_WDT_CONF,
 				F71808FG_FLAG_WD_UNIT);
 
 	/* Set timer value */
-	superio_outb(watchdog.sioaddr, F71808FG_REG_WD_TIME,
-			   watchdog.timer_val);
+	superio_outb(wd->sioaddr, F71808FG_REG_WD_TIME,
+			   wd->timer_val);
 
-	superio_exit(watchdog.sioaddr);
+	superio_exit(wd->sioaddr);
 
 	return 0;
 }
 
 static int fintek_wdt_start(struct watchdog_device *wdd)
 {
+	struct fintek_wdt *wd = watchdog_get_drvdata(wdd);
 	int err;
 	u8 tmp;
 
@@ -288,57 +294,57 @@ static int fintek_wdt_start(struct watchdog_device *wdd)
 	if (err)
 		return err;
 
-	err = superio_enter(watchdog.sioaddr);
+	err = superio_enter(wd->sioaddr);
 	if (err)
 		return err;
-	superio_select(watchdog.sioaddr, SIO_F71808FG_LD_WDT);
+	superio_select(wd->sioaddr, SIO_F71808FG_LD_WDT);
 
 	/* Watchdog pin configuration */
-	switch (watchdog.type) {
+	switch (wd->type) {
 	case f71808fg:
 		/* Set pin 21 to GPIO23/WDTRST#, then to WDTRST# */
-		superio_clear_bit(watchdog.sioaddr, SIO_REG_MFUNCT2, 3);
-		superio_clear_bit(watchdog.sioaddr, SIO_REG_MFUNCT3, 3);
+		superio_clear_bit(wd->sioaddr, SIO_REG_MFUNCT2, 3);
+		superio_clear_bit(wd->sioaddr, SIO_REG_MFUNCT3, 3);
 		break;
 
 	case f71862fg:
 		if (f71862fg_pin == 63) {
 			/* SPI must be disabled first to use this pin! */
-			superio_clear_bit(watchdog.sioaddr, SIO_REG_ROM_ADDR_SEL, 6);
-			superio_set_bit(watchdog.sioaddr, SIO_REG_MFUNCT3, 4);
+			superio_clear_bit(wd->sioaddr, SIO_REG_ROM_ADDR_SEL, 6);
+			superio_set_bit(wd->sioaddr, SIO_REG_MFUNCT3, 4);
 		} else if (f71862fg_pin == 56) {
-			superio_set_bit(watchdog.sioaddr, SIO_REG_MFUNCT1, 1);
+			superio_set_bit(wd->sioaddr, SIO_REG_MFUNCT1, 1);
 		}
 		break;
 
 	case f71868:
 	case f71869:
 		/* GPIO14 --> WDTRST# */
-		superio_clear_bit(watchdog.sioaddr, SIO_REG_MFUNCT1, 4);
+		superio_clear_bit(wd->sioaddr, SIO_REG_MFUNCT1, 4);
 		break;
 
 	case f71882fg:
 		/* Set pin 56 to WDTRST# */
-		superio_set_bit(watchdog.sioaddr, SIO_REG_MFUNCT1, 1);
+		superio_set_bit(wd->sioaddr, SIO_REG_MFUNCT1, 1);
 		break;
 
 	case f71889fg:
 		/* set pin 40 to WDTRST# */
-		superio_outb(watchdog.sioaddr, SIO_REG_MFUNCT3,
-			superio_inb(watchdog.sioaddr, SIO_REG_MFUNCT3) & 0xcf);
+		superio_outb(wd->sioaddr, SIO_REG_MFUNCT3,
+			superio_inb(wd->sioaddr, SIO_REG_MFUNCT3) & 0xcf);
 		break;
 
 	case f81803:
 		/* Enable TSI Level register bank */
-		superio_clear_bit(watchdog.sioaddr, SIO_REG_CLOCK_SEL, 3);
+		superio_clear_bit(wd->sioaddr, SIO_REG_CLOCK_SEL, 3);
 		/* Set pin 27 to WDTRST# */
-		superio_outb(watchdog.sioaddr, SIO_REG_TSI_LEVEL_SEL, 0x5f &
-			superio_inb(watchdog.sioaddr, SIO_REG_TSI_LEVEL_SEL));
+		superio_outb(wd->sioaddr, SIO_REG_TSI_LEVEL_SEL, 0x5f &
+			superio_inb(wd->sioaddr, SIO_REG_TSI_LEVEL_SEL));
 		break;
 
 	case f81865:
 		/* Set pin 70 to WDTRST# */
-		superio_clear_bit(watchdog.sioaddr, SIO_REG_MFUNCT3, 5);
+		superio_clear_bit(wd->sioaddr, SIO_REG_MFUNCT3, 5);
 		break;
 
 	case f81866:
@@ -348,12 +354,12 @@ static int fintek_wdt_start(struct watchdog_device *wdd)
 		 *     BIT5: 0 -> WDTRST#
 		 *           1 -> GPIO15
 		 */
-		tmp = superio_inb(watchdog.sioaddr, SIO_F81866_REG_PORT_SEL);
+		tmp = superio_inb(wd->sioaddr, SIO_F81866_REG_PORT_SEL);
 		tmp &= ~(BIT(3) | BIT(0));
 		tmp |= BIT(2);
-		superio_outb(watchdog.sioaddr, SIO_F81866_REG_PORT_SEL, tmp);
+		superio_outb(wd->sioaddr, SIO_F81866_REG_PORT_SEL, tmp);
 
-		superio_clear_bit(watchdog.sioaddr, SIO_F81866_REG_GPIO1, 5);
+		superio_clear_bit(wd->sioaddr, SIO_F81866_REG_GPIO1, 5);
 		break;
 
 	default:
@@ -365,63 +371,64 @@ static int fintek_wdt_start(struct watchdog_device *wdd)
 		goto exit_superio;
 	}
 
-	superio_select(watchdog.sioaddr, SIO_F71808FG_LD_WDT);
-	superio_set_bit(watchdog.sioaddr, SIO_REG_ENABLE, 0);
+	superio_select(wd->sioaddr, SIO_F71808FG_LD_WDT);
+	superio_set_bit(wd->sioaddr, SIO_REG_ENABLE, 0);
 
-	if (watchdog.type == f81865 || watchdog.type == f81866)
-		superio_set_bit(watchdog.sioaddr, F81865_REG_WDO_CONF,
+	if (wd->type == f81865 || wd->type == f81866)
+		superio_set_bit(wd->sioaddr, F81865_REG_WDO_CONF,
 				F81865_FLAG_WDOUT_EN);
 	else
-		superio_set_bit(watchdog.sioaddr, F71808FG_REG_WDO_CONF,
+		superio_set_bit(wd->sioaddr, F71808FG_REG_WDO_CONF,
 				F71808FG_FLAG_WDOUT_EN);
 
-	superio_set_bit(watchdog.sioaddr, F71808FG_REG_WDT_CONF,
+	superio_set_bit(wd->sioaddr, F71808FG_REG_WDT_CONF,
 			F71808FG_FLAG_WD_EN);
 
-	if (watchdog.pulse_mode) {
+	if (wd->pulse_mode) {
 		/* Select "pulse" output mode with given duration */
-		u8 wdt_conf = superio_inb(watchdog.sioaddr,
+		u8 wdt_conf = superio_inb(wd->sioaddr,
 				F71808FG_REG_WDT_CONF);
 
 		/* Set WD_PSWIDTH bits (1:0) */
-		wdt_conf = (wdt_conf & 0xfc) | (watchdog.pulse_val & 0x03);
+		wdt_conf = (wdt_conf & 0xfc) | (wd->pulse_val & 0x03);
 		/* Set WD_PULSE to "pulse" mode */
 		wdt_conf |= BIT(F71808FG_FLAG_WD_PULSE);
 
-		superio_outb(watchdog.sioaddr, F71808FG_REG_WDT_CONF,
+		superio_outb(wd->sioaddr, F71808FG_REG_WDT_CONF,
 				wdt_conf);
 	} else {
 		/* Select "level" output mode */
-		superio_clear_bit(watchdog.sioaddr, F71808FG_REG_WDT_CONF,
+		superio_clear_bit(wd->sioaddr, F71808FG_REG_WDT_CONF,
 				F71808FG_FLAG_WD_PULSE);
 	}
 
 exit_superio:
-	superio_exit(watchdog.sioaddr);
+	superio_exit(wd->sioaddr);
 
 	return err;
 }
 
 static int fintek_wdt_stop(struct watchdog_device *wdd)
 {
+	struct fintek_wdt *wd = watchdog_get_drvdata(wdd);
 	int err;
 
-	err = superio_enter(watchdog.sioaddr);
+	err = superio_enter(wd->sioaddr);
 	if (err)
 		return err;
-	superio_select(watchdog.sioaddr, SIO_F71808FG_LD_WDT);
+	superio_select(wd->sioaddr, SIO_F71808FG_LD_WDT);
 
-	superio_clear_bit(watchdog.sioaddr, F71808FG_REG_WDT_CONF,
+	superio_clear_bit(wd->sioaddr, F71808FG_REG_WDT_CONF,
 			F71808FG_FLAG_WD_EN);
 
-	superio_exit(watchdog.sioaddr);
+	superio_exit(wd->sioaddr);
 
 	return 0;
 }
 
-static bool fintek_wdt_is_running(u8 wdt_conf)
+static bool fintek_wdt_is_running(struct fintek_wdt *wd, u8 wdt_conf)
 {
-	return (superio_inb(watchdog.sioaddr, SIO_REG_ENABLE) & BIT(0))
+	return (superio_inb(wd->sioaddr, SIO_REG_ENABLE) & BIT(0))
 		&& (wdt_conf & BIT(F71808FG_FLAG_WD_EN));
 }
 
@@ -435,7 +442,9 @@ static const struct watchdog_ops fintek_wdt_ops = {
 
 static int fintek_wdt_probe(struct platform_device *pdev)
 {
+	struct fintek_wdt_pdata *pdata;
 	struct watchdog_device *wdd;
+	struct fintek_wdt *wd;
 	int wdt_conf, err = 0;
 	struct resource *res;
 	int sioaddr;
@@ -446,20 +455,27 @@ static int fintek_wdt_probe(struct platform_device *pdev)
 
 	sioaddr = res->start;
 
-	watchdog.sioaddr = sioaddr;
-	watchdog.ident.options = WDIOF_SETTIMEOUT
-				| WDIOF_MAGICCLOSE
-				| WDIOF_KEEPALIVEPING
-				| WDIOF_CARDRESET;
+	wd = devm_kzalloc(&pdev->dev, sizeof(*wd), GFP_KERNEL);
+	if (!wd)
+		return -ENOMEM;
+
+	pdata = pdev->dev.platform_data;
+
+	wd->type = pdata->type;
+	wd->sioaddr = sioaddr;
+	wd->ident.options = WDIOF_SETTIMEOUT
+			| WDIOF_MAGICCLOSE
+			| WDIOF_KEEPALIVEPING
+			| WDIOF_CARDRESET;
 
-	snprintf(watchdog.ident.identity,
-		sizeof(watchdog.ident.identity), "%s watchdog",
-		fintek_wdt_names[watchdog.type]);
+	snprintf(wd->ident.identity,
+		sizeof(wd->ident.identity), "%s watchdog",
+		fintek_wdt_names[wd->type]);
 
 	err = superio_enter(sioaddr);
 	if (err)
 		return err;
-	superio_select(watchdog.sioaddr, SIO_F71808FG_LD_WDT);
+	superio_select(wd->sioaddr, SIO_F71808FG_LD_WDT);
 
 	wdt_conf = superio_inb(sioaddr, F71808FG_REG_WDT_CONF);
 
@@ -470,19 +486,20 @@ static int fintek_wdt_probe(struct platform_device *pdev)
 	superio_outb(sioaddr, F71808FG_REG_WDT_CONF,
 		     wdt_conf | BIT(F71808FG_FLAG_WDTMOUT_STS));
 
-	wdd = &watchdog.wdd;
+	wdd = &wd->wdd;
 
-	if (fintek_wdt_is_running(wdt_conf))
+	if (fintek_wdt_is_running(wd, wdt_conf))
 		set_bit(WDOG_HW_RUNNING, &wdd->status);
 
 	superio_exit(sioaddr);
 
 	wdd->parent		= &pdev->dev;
-	wdd->info               = &watchdog.ident;
+	wdd->info               = &wd->ident;
 	wdd->ops                = &fintek_wdt_ops;
 	wdd->min_timeout        = 1;
 	wdd->max_timeout        = max_timeout;
 
+	watchdog_set_drvdata(wdd, wd);
 	watchdog_set_nowayout(wdd, nowayout);
 	watchdog_stop_on_unregister(wdd);
 	watchdog_stop_on_reboot(wdd);
@@ -496,13 +513,14 @@ static int fintek_wdt_probe(struct platform_device *pdev)
 	 * called without a set_timeout before, so it needs to be done here once
 	 */
 	fintek_wdt_set_timeout(wdd, timeout);
-	fintek_wdt_set_pulse_width(pulse_width);
+	fintek_wdt_set_pulse_width(wd, pulse_width);
 
 	return devm_watchdog_register_device(&pdev->dev, wdd);
 }
 
 static int __init fintek_wdt_find(int sioaddr)
 {
+	enum chips type;
 	u16 devid;
 	int err = superio_enter(sioaddr);
 	if (err)
@@ -518,36 +536,36 @@ static int __init fintek_wdt_find(int sioaddr)
 	devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
 	switch (devid) {
 	case SIO_F71808_ID:
-		watchdog.type = f71808fg;
+		type = f71808fg;
 		break;
 	case SIO_F71862_ID:
-		watchdog.type = f71862fg;
+		type = f71862fg;
 		break;
 	case SIO_F71868_ID:
-		watchdog.type = f71868;
+		type = f71868;
 		break;
 	case SIO_F71869_ID:
 	case SIO_F71869A_ID:
-		watchdog.type = f71869;
+		type = f71869;
 		break;
 	case SIO_F71882_ID:
-		watchdog.type = f71882fg;
+		type = f71882fg;
 		break;
 	case SIO_F71889_ID:
-		watchdog.type = f71889fg;
+		type = f71889fg;
 		break;
 	case SIO_F71858_ID:
 		/* Confirmed (by datasheet) not to have a watchdog. */
 		err = -ENODEV;
 		goto exit;
 	case SIO_F81803_ID:
-		watchdog.type = f81803;
+		type = f81803;
 		break;
 	case SIO_F81865_ID:
-		watchdog.type = f81865;
+		type = f81865;
 		break;
 	case SIO_F81866_ID:
-		watchdog.type = f81866;
+		type = f81866;
 		break;
 	default:
 		pr_info("Unrecognized Fintek device: %04x\n",
@@ -557,11 +575,12 @@ static int __init fintek_wdt_find(int sioaddr)
 	}
 
 	pr_info("Found %s watchdog chip, revision %d\n",
-		fintek_wdt_names[watchdog.type],
+		fintek_wdt_names[type],
 		(int)superio_inb(sioaddr, SIO_REG_DEVREV));
+
 exit:
 	superio_exit(sioaddr);
-	return err;
+	return err ? err : type;
 }
 
 static struct platform_driver fintek_wdt_driver = {
@@ -576,8 +595,9 @@ static struct platform_device *fintek_wdt_pdev;
 static int __init fintek_wdt_init(void)
 {
 	static const unsigned short addrs[] = { 0x2e, 0x4e };
+	struct fintek_wdt_pdata pdata;
 	struct resource wdt_res = {};
-	int err = -ENODEV;
+	int ret;
 	int i;
 
 	if (f71862fg_pin != 63 && f71862fg_pin != 56) {
@@ -586,12 +606,14 @@ static int __init fintek_wdt_init(void)
 	}
 
 	for (i = 0; i < ARRAY_SIZE(addrs); i++) {
-		err = fintek_wdt_find(addrs[i]);
-		if (err == 0)
+		ret = fintek_wdt_find(addrs[i]);
+		if (ret >= 0)
 			break;
 	}
 	if (i == ARRAY_SIZE(addrs))
-		return err;
+		return ret;
+
+	pdata.type = ret;
 
 	platform_driver_register(&fintek_wdt_driver);
 
@@ -600,7 +622,9 @@ static int __init fintek_wdt_init(void)
 	wdt_res.start = addrs[i];
 	wdt_res.end   = addrs[i] + 1;
 
-	fintek_wdt_pdev = platform_device_register_simple(DRVNAME, -1, &wdt_res, 1);
+	fintek_wdt_pdev = platform_device_register_resndata(NULL, DRVNAME, -1,
+							    &wdt_res, 1,
+							    &pdata, sizeof(pdata));
 	if (IS_ERR(fintek_wdt_pdev)) {
 		platform_driver_unregister(&fintek_wdt_driver);
 		return PTR_ERR(fintek_wdt_pdev);
