diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 857f19a..ce48aa7 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -148,8 +148,8 @@ static const int ab9540_irq_regoffset[AB9540_NUM_IRQ_REGS] = {
 
 /* AB8540 support */
 static const int ab8540_irq_regoffset[AB8540_NUM_IRQ_REGS] = {
-	0, 1, 2, 3, 4, -1, -1, -1, -1, 11, 18, 19, 20, 21, 12, 13, 24, 5, 22, 23,
-	25, 26, 27, 28, 29, 30, 31,
+	0, 1, 2, 3, 4, -1, -1, -1, -1, 11, 18, 19, 20, 21, 12, 13, 24, 5, 22,
+	23, 25, 26, 27, 28, 29, 30, 31,
 };
 
 static const char ab8500_version_str[][7] = {
@@ -322,7 +322,7 @@ static int ab8500_mask_and_set_register(struct device *dev,
 	struct ab8500 *ab8500 = dev_get_drvdata(dev->parent);
 
 	atomic_inc(&ab8500->transfer_ongoing);
-	ret= mask_and_set_register_interruptible(ab8500, bank, reg,
+	ret = mask_and_set_register_interruptible(ab8500, bank, reg,
 						 bitmask, bitvalues);
 	atomic_dec(&ab8500->transfer_ongoing);
 	return ret;
@@ -415,9 +415,11 @@ static void ab8500_irq_unmask(struct irq_data *data)
 	if (type & IRQ_TYPE_EDGE_FALLING) {
 		if (offset >= AB8500_INT_GPIO6R && offset <= AB8500_INT_GPIO41R)
 			ab8500->mask[index + 2] &= ~mask;
-		else if (offset >= AB9540_INT_GPIO50R && offset <= AB9540_INT_GPIO54R)
+		else if (offset >= AB9540_INT_GPIO50R &&
+			 offset <= AB9540_INT_GPIO54R)
 			ab8500->mask[index + 1] &= ~mask;
-		else if (offset == AB8540_INT_GPIO43R || offset == AB8540_INT_GPIO44R)
+		else if (offset == AB8540_INT_GPIO43R ||
+			 offset == AB8540_INT_GPIO44R)
 			/* Here the falling IRQ is one bit lower */
 			ab8500->mask[index] &= ~(mask << 1);
 		else
@@ -451,7 +453,7 @@ static void update_latch_offset(u8 *offset, int i)
 	/* Fix inconsistent ab8540 bit mapping... */
 	if (unlikely(*offset == 16))
 			*offset = 25;
-	if ((i==3) && (*offset >= 24))
+	if ((i == 3) && (*offset >= 24))
 			*offset += 2;
 }
 
@@ -573,8 +575,8 @@ static int ab8500_irq_map(struct irq_domain *d, unsigned int virq,
 }
 
 static struct irq_domain_ops ab8500_irq_ops = {
-        .map    = ab8500_irq_map,
-        .xlate  = irq_domain_xlate_twocell,
+	.map    = ab8500_irq_map,
+	.xlate  = irq_domain_xlate_twocell,
 };
 
 static int ab8500_irq_init(struct ab8500 *ab8500, struct device_node *np)
@@ -1551,7 +1553,7 @@ static struct attribute_group ab9540_attr_group = {
 
 static int ab8500_probe(struct platform_device *pdev)
 {
-	static char *switch_off_status[] = {
+	static const char *switch_off_status[] = {
 		"Swoff bit programming",
 		"Thermal protection activation",
 		"Vbat lower then BattOk falling threshold",
@@ -1560,7 +1562,7 @@ static int ab8500_probe(struct platform_device *pdev)
 		"Battery level lower than power on reset threshold",
 		"Power on key 1 pressed longer than 10 seconds",
 		"DB8500 thermal shutdown"};
-	static char *turn_on_status[] = {
+	static const char *turn_on_status[] = {
 		"Battery rising (Vbat)",
 		"Power On Key 1 dbF",
 		"Power On Key 2 dbF",
@@ -1579,7 +1581,7 @@ static int ab8500_probe(struct platform_device *pdev)
 	int i;
 	u8 value;
 
-	ab8500 = devm_kzalloc(&pdev->dev, sizeof *ab8500, GFP_KERNEL);
+	ab8500 = devm_kzalloc(&pdev->dev, sizeof(*ab8500), GFP_KERNEL);
 	if (!ab8500)
 		return -ENOMEM;
 
@@ -1636,7 +1638,7 @@ static int ab8500_probe(struct platform_device *pdev)
 		ab8500->mask_size = AB8540_NUM_IRQ_REGS;
 		ab8500->irq_reg_offset = ab8540_irq_regoffset;
 		ab8500->it_latchhier_num = AB8540_IT_LATCHHIER_NUM;
-	}/* Configure AB8500 or AB9540 IRQ */
+	} /* Configure AB8500 or AB9540 IRQ */
 	else if (is_ab9540(ab8500) || is_ab8505(ab8500)) {
 		ab8500->mask_size = AB9540_NUM_IRQ_REGS;
 		ab8500->irq_reg_offset = ab9540_irq_regoffset;
@@ -1646,10 +1648,12 @@ static int ab8500_probe(struct platform_device *pdev)
 		ab8500->irq_reg_offset = ab8500_irq_regoffset;
 		ab8500->it_latchhier_num = AB8500_IT_LATCHHIER_NUM;
 	}
-	ab8500->mask = devm_kzalloc(&pdev->dev, ab8500->mask_size, GFP_KERNEL);
+	ab8500->mask = devm_kzalloc(&pdev->dev, ab8500->mask_size,
+				    GFP_KERNEL);
 	if (!ab8500->mask)
 		return -ENOMEM;
-	ab8500->oldmask = devm_kzalloc(&pdev->dev, ab8500->mask_size, GFP_KERNEL);
+	ab8500->oldmask = devm_kzalloc(&pdev->dev, ab8500->mask_size,
+				       GFP_KERNEL);
 	if (!ab8500->oldmask)
 		return -ENOMEM;
 
@@ -1674,14 +1678,13 @@ static int ab8500_probe(struct platform_device *pdev)
 	if (value) {
 		for (i = 0; i < ARRAY_SIZE(switch_off_status); i++) {
 			if (value & 1)
-				printk(KERN_CONT " \"%s\"",
-				       switch_off_status[i]);
+				pr_cont(" \"%s\"", switch_off_status[i]);
 			value = value >> 1;
 
 		}
-		printk(KERN_CONT "\n");
+		pr_cont("\n");
 	} else {
-		printk(KERN_CONT " None\n");
+		pr_cont(" None\n");
 	}
 	ret = get_register_interruptible(ab8500, AB8500_SYS_CTRL1_BLOCK,
 		AB8500_TURN_ON_STATUS, &value);
@@ -1692,12 +1695,12 @@ static int ab8500_probe(struct platform_device *pdev)
 	if (value) {
 		for (i = 0; i < ARRAY_SIZE(turn_on_status); i++) {
 			if (value & 1)
-				printk("\"%s\" ", turn_on_status[i]);
+				pr_cont("\"%s\" ", turn_on_status[i]);
 			value = value >> 1;
 		}
-		printk("\n");
+		pr_cont("\n");
 	} else {
-		printk("None\n");
+		pr_cont("None\n");
 	}
 
 	if (plat && plat->init)
