Merge tag 'mfd-lee-3.12-2' of git://git.linaro.org/people/ljones/mfd

mfd-lee-3.12-2

These are the final patches due for the v3.12 merge window.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

drivers/mfd/ab8500-debugfs.c

@@ -159,7 +159,7 @@ static struct hwreg_cfg hwreg_cfg = {
 
 static struct ab8500_prcmu_ranges *debug_ranges;
 
-struct ab8500_prcmu_ranges ab8500_debug_ranges[AB8500_NUM_BANKS] = {
+static struct ab8500_prcmu_ranges ab8500_debug_ranges[AB8500_NUM_BANKS] = {
 	[0x0] = {
 		.num_ranges = 0,
 		.range = NULL,
@@ -488,7 +488,7 @@ struct ab8500_prcmu_ranges ab8500_debug_ranges[AB8500_NUM_BANKS] = {
 	},
 };
 
-struct ab8500_prcmu_ranges ab8505_debug_ranges[AB8500_NUM_BANKS] = {
+static struct ab8500_prcmu_ranges ab8505_debug_ranges[AB8500_NUM_BANKS] = {
 	[0x0] = {
 		.num_ranges = 0,
 		.range = NULL,
@@ -847,7 +847,7 @@ struct ab8500_prcmu_ranges ab8505_debug_ranges[AB8500_NUM_BANKS] = {
 	},
 };
 
-struct ab8500_prcmu_ranges ab8540_debug_ranges[AB8500_NUM_BANKS] = {
+static struct ab8500_prcmu_ranges ab8540_debug_ranges[AB8500_NUM_BANKS] = {
 	[AB8500_M_FSM_RANK] = {
 		.num_ranges = 1,
 		.range = (struct ab8500_reg_range[]) {
@@ -1377,7 +1377,7 @@ void ab8500_dump_all_banks(struct device *dev)
 
 /* Space for 500 registers. */
 #define DUMP_MAX_REGS 700
-struct ab8500_register_dump
+static struct ab8500_register_dump
 {
 	u8 bank;
 	u8 reg;
@@ -2800,7 +2800,13 @@ static ssize_t ab8500_subscribe_write(struct file *file,
 	 */
 	dev_attr[irq_index] = kmalloc(sizeof(struct device_attribute),
 		GFP_KERNEL);
+	if (!dev_attr[irq_index])
+		return -ENOMEM;
+
 	event_name[irq_index] = kmalloc(count, GFP_KERNEL);
+	if (!event_name[irq_index])
+		return -ENOMEM;
+
 	sprintf(event_name[irq_index], "%lu", user_val);
 	dev_attr[irq_index]->show = show_irq;
 	dev_attr[irq_index]->store = NULL;

drivers/mfd/db8500-prcmu.c

@@ -465,7 +465,7 @@ static DEFINE_SPINLOCK(clk_mgt_lock);
 
 #define CLK_MGT_ENTRY(_name, _branch, _clk38div)[PRCMU_##_name] = \
 	{ (PRCM_##_name##_MGT), 0 , _branch, _clk38div}
-struct clk_mgt clk_mgt[PRCMU_NUM_REG_CLOCKS] = {
+static struct clk_mgt clk_mgt[PRCMU_NUM_REG_CLOCKS] = {
 	CLK_MGT_ENTRY(SGACLK, PLL_DIV, false),
 	CLK_MGT_ENTRY(UARTCLK, PLL_FIX, true),
 	CLK_MGT_ENTRY(MSP02CLK, PLL_FIX, true),
@@ -2319,7 +2319,7 @@ unlock_and_return:
 /**
  * prcmu_ac_sleep_req - called when ARM no longer needs to talk to modem
  */
-void prcmu_ac_sleep_req()
+void prcmu_ac_sleep_req(void)
 {
 	u32 val;
 

drivers/mfd/omap-usb-host.c

@@ -114,7 +114,7 @@ struct usbhs_hcd_omap {
 };
 /*-------------------------------------------------------------------------*/
 
-const char usbhs_driver_name[] = USBHS_DRIVER_NAME;
+static const char usbhs_driver_name[] = USBHS_DRIVER_NAME;
 static u64 usbhs_dmamask = DMA_BIT_MASK(32);
 
 /*-------------------------------------------------------------------------*/

drivers/mfd/timberdale.c

@@ -115,11 +115,11 @@ static const struct resource timberdale_ocores_resources[] = {
 	},
 };
 
-const struct max7301_platform_data timberdale_max7301_platform_data = {
+static const struct max7301_platform_data timberdale_max7301_platform_data = {
 	.base = 200
 };
 
-const struct mc33880_platform_data timberdale_mc33880_platform_data = {
+static const struct mc33880_platform_data timberdale_mc33880_platform_data = {
 	.base = 100
 };
 
@@ -781,7 +781,6 @@ static int timb_probe(struct pci_dev *dev,
 			priv->fw.major, priv->fw.minor, ip_setup);
 		err = -ENODEV;
 		goto err_mfd;
-		break;
 	}
 
 	if (err) {
@@ -869,34 +868,7 @@ static struct pci_driver timberdale_pci_driver = {
 	.remove = timb_remove,
 };
 
-static int __init timberdale_init(void)
-{
-	int err;
-
-	err = pci_register_driver(&timberdale_pci_driver);
-	if (err < 0) {
-		printk(KERN_ERR
-			"Failed to register PCI driver for %s device.\n",
-			timberdale_pci_driver.name);
-		return -ENODEV;
-	}
-
-	printk(KERN_INFO "Driver for %s has been successfully registered.\n",
-		timberdale_pci_driver.name);
-
-	return 0;
-}
-
-static void __exit timberdale_exit(void)
-{
-	pci_unregister_driver(&timberdale_pci_driver);
-
-	printk(KERN_INFO "Driver for %s has been successfully unregistered.\n",
-		timberdale_pci_driver.name);
-}
-
-module_init(timberdale_init);
-module_exit(timberdale_exit);
+module_pci_driver(timberdale_pci_driver);
 
 MODULE_AUTHOR("Mocean Laboratories <info@mocean-labs.com>");
 MODULE_VERSION(DRV_VERSION);

drivers/mfd/ucb1x00-core.c

@@ -393,22 +393,24 @@ static struct irq_chip ucb1x00_irqchip = {
 static int ucb1x00_add_dev(struct ucb1x00 *ucb, struct ucb1x00_driver *drv)
 {
 	struct ucb1x00_dev *dev;
-	int ret = -ENOMEM;
+	int ret;
 
 	dev = kmalloc(sizeof(struct ucb1x00_dev), GFP_KERNEL);
-	if (dev) {
-		dev->ucb = ucb;
-		dev->drv = drv;
-
-		ret = drv->add(dev);
-
-		if (ret == 0) {
-			list_add_tail(&dev->dev_node, &ucb->devs);
-			list_add_tail(&dev->drv_node, &drv->devs);
-		} else {
-			kfree(dev);
-		}
+	if (!dev)
+		return -ENOMEM;
+
+	dev->ucb = ucb;
+	dev->drv = drv;
+
+	ret = drv->add(dev);
+	if (ret) {
+		kfree(dev);
+		return ret;
 	}
+
+	list_add_tail(&dev->dev_node, &ucb->devs);
+	list_add_tail(&dev->drv_node, &drv->devs);
+
 	return ret;
 }