[PATCH 0/7] OMAP: omap_device cleanup before device-tree integration

@@ -101,6 +101,7 @@ struct platform_device *omap_device_build_ss(const char *pdev_name, int pdev_id,
 					 int pm_lats_cnt, int is_early_device);
 
 void __iomem *omap_device_get_rt_va(struct omap_device *od);
+struct omap_device *omap_hwmod_name_get_odev(const char *oh_name);
 
 /* OMAP PM interface */
 int omap_device_align_pm_lat(struct platform_device *pdev,

@@ -840,6 +840,38 @@ void __iomem *omap_device_get_rt_va(struct omap_device *od)
 	return omap_hwmod_get_mpu_rt_va(od->hwmods[0]);
 }
 
+/**
+ * omap_hwmod_name_get_odev() - convert a hwmod name to omap_device pointer
+ * @oh_name: name of the hwmod device
+ *
+ * returns back a struct omap_device * pointer associated with a hwmod
+ * device represented by a hwmod_name
+ */
+struct omap_device *omap_hwmod_name_get_odev(const char *oh_name)
+{
+	struct omap_hwmod *oh;
+
+	if (!oh_name) {
+		WARN(1, "%s: no hwmod name!\n", __func__);
+		return ERR_PTR(-EINVAL);
+	}
+
+	oh = omap_hwmod_lookup(oh_name);
+	if (IS_ERR_OR_NULL(oh)) {
+		WARN(1, "%s: no hwmod for %s\n", __func__,
+			oh_name);
+		return ERR_PTR(oh ? PTR_ERR(oh) : -ENODEV);
+	}
+	if (IS_ERR_OR_NULL(oh->od)) {
+		WARN(1, "%s: no omap_device for %s\n", __func__,
+			oh_name);
+		return ERR_PTR(oh->od ? PTR_ERR(oh->od) : -ENODEV);
+	}
+
+	return oh->od;
+}
+EXPORT_SYMBOL(omap_hwmod_name_get_odev);
+
 /*
  * Public functions intended for use in omap_device_pm_latency
  * .activate_func and .deactivate_func function pointers

@@ -152,6 +152,21 @@ static inline struct omap_device *to_omap_device(struct platform_device *pdev)
 	return pdev ? pdev->archdata.od : NULL;
 }
 
+/* Convert omap_device to platform device pointer */
+#define omap_device_get_pdev(x) ((x)->pdev)
+/* Convert omap_device to device pointer */
+#define omap_device_get_dev(x) (&omap_device_get_pdev(x)->dev)
+
+/* Convert omap_hwmod name to device pointer */
+static inline struct device *omap_hwmod_name_get_dev(const char *oh_name)
+{
+	struct omap_device *od;
+	od = omap_hwmod_name_get_odev(oh_name);
+	if (IS_ERR_OR_NULL(od))
+		return ERR_PTR(od ? PTR_ERR(od) : -ENODEV);
+	return omap_device_get_dev(od);
+}
+
 static inline
 void omap_device_disable_idle_on_suspend(struct platform_device *pdev)
 {

@@ -493,8 +493,8 @@ static void __init beagle_opp_init(void)
 	if (cpu_is_omap3630()) {
 		struct device *mpu_dev, *iva_dev;
 
-		mpu_dev = omap2_get_mpuss_device();
-		iva_dev = omap2_get_iva_device();
+		mpu_dev = omap_hwmod_name_get_dev("mpu");
+		iva_dev = omap_hwmod_name_get_dev("iva");
 
 		if (!mpu_dev || !iva_dev) {
 			pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",

@@ -171,18 +171,26 @@ err:
  * in the opp entry
  */
 static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
-						struct device *dev)
+					 const char *oh_name)
 {
 	struct voltagedomain *voltdm;
 	struct clk *clk;
 	struct opp *opp;
 	unsigned long freq, bootup_volt;
+	struct device *dev;
 
-	if (!vdd_name || !clk_name || !dev) {
+	if (!vdd_name || !clk_name || !oh_name) {
 		printk(KERN_ERR "%s: Invalid parameters!\n", __func__);
 		goto exit;
 	}
 
+	dev = omap_hwmod_name_get_dev(oh_name);
+	if (IS_ERR(dev)) {
+		pr_err("%s: Unable to get dev pointer for hwmod %s\n",
+			__func__, oh_name);
+		goto exit;
+	}
+
 	voltdm = omap_voltage_domain_lookup(vdd_name);
 	if (IS_ERR(voltdm)) {
 		printk(KERN_ERR "%s: Unable to get vdd pointer for vdd_%s\n",

@@ -228,8 +236,8 @@ static void __init omap3_init_voltages(void)
 	if (!cpu_is_omap34xx())
 		return;
 
-	omap2_set_init_voltage("mpu", "dpll1_ck", mpu_dev);
-	omap2_set_init_voltage("core", "l3_ick", l3_dev);
+	omap2_set_init_voltage("mpu", "dpll1_ck", "mpu");
+	omap2_set_init_voltage("core", "l3_ick", "l3_main");
 }
 
 static void __init omap4_init_voltages(void)

@@ -237,9 +245,9 @@ static void __init omap4_init_voltages(void)
 	if (!cpu_is_omap44xx())
 		return;
 
-	omap2_set_init_voltage("mpu", "dpll_mpu_ck", mpu_dev);
-	omap2_set_init_voltage("core", "l3_div_ck", l3_dev);
-	omap2_set_init_voltage("iva", "dpll_iva_m5x2_ck", iva_dev);
+	omap2_set_init_voltage("mpu", "dpll_mpu_ck", "mpu");
+	omap2_set_init_voltage("core", "l3_div_ck", "l3_main_1");
+	omap2_set_init_voltage("iva", "dpll_iva_m5x2_ck", "iva");
 }
 
 static int __init omap2_common_pm_init(void)

@@ -26,38 +26,7 @@
 
 static struct omap_device_pm_latency *pm_lats;
 
-static struct device *mpu_dev;
-static struct device *iva_dev;
-static struct device *l3_dev;
-static struct device *dsp_dev;
-
-struct device *omap2_get_mpuss_device(void)
-{
-	WARN_ON_ONCE(!mpu_dev);
-	return mpu_dev;
-}
-
-struct device *omap2_get_iva_device(void)
-{
-	WARN_ON_ONCE(!iva_dev);
-	return iva_dev;
-}
-
-struct device *omap2_get_l3_device(void)
-{
-	WARN_ON_ONCE(!l3_dev);
-	return l3_dev;
-}
-
-struct device *omap4_get_dsp_device(void)
-{
-	WARN_ON_ONCE(!dsp_dev);
-	return dsp_dev;
-}
-EXPORT_SYMBOL(omap4_get_dsp_device);
-
-/* static int _init_omap_device(struct omap_hwmod *oh, void *user) */
-static int _init_omap_device(char *name, struct device **new_dev)
+static int _init_omap_device(char *name)
 {
 	struct omap_hwmod *oh;
 	struct platform_device *pdev;

@@ -72,8 +41,6 @@ static int _init_omap_device(char *name, struct device **new_dev)
 		 __func__, name))
 		return -ENODEV;
 
-	*new_dev = &pdev->dev;
-
 	return 0;
 }
 

@@ -82,16 +49,16 @@ static int _init_omap_device(char *name, struct device **new_dev)
  */
 static void omap2_init_processor_devices(void)
 {
-	_init_omap_device("mpu", &mpu_dev);
+	_init_omap_device("mpu");
 	if (omap3_has_iva())
-		_init_omap_device("iva", &iva_dev);
+		_init_omap_device("iva");
 
 	if (cpu_is_omap44xx()) {
-		_init_omap_device("l3_main_1", &l3_dev);
-		_init_omap_device("dsp", &dsp_dev);
-		_init_omap_device("iva", &iva_dev);
+		_init_omap_device("l3_main_1");
+		_init_omap_device("dsp");
+		_init_omap_device("iva");
 	} else {
-		_init_omap_device("l3_main", &l3_dev);
+		_init_omap_device("l3_main");
 	}
 }
 

@@ -97,6 +97,14 @@
 static int omap_device_register(struct platform_device *pdev);
 static int omap_early_device_register(struct platform_device *pdev);
 
+static struct omap_device_pm_latency omap_default_latency[] = {
+	{
+		.deactivate_func = omap_device_idle_hwmods,
+		.activate_func   = omap_device_enable_hwmods,
+		.flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
+	}
+};
+
 /* Private functions */
 
 /**

@@ -510,8 +518,13 @@ struct platform_device *omap_device_build_ss(const char *pdev_name, int pdev_id,
 	if (ret)
 		goto odbs_exit3;
 
-	od->pm_lats = pm_lats;
-	od->pm_lats_cnt = pm_lats_cnt;
+	if (pm_lats) {
+		od->pm_lats = pm_lats;
+		od->pm_lats_cnt = pm_lats_cnt;
+	} else {
+		od->pm_lats = omap_default_latency;
+		od->pm_lats_cnt = ARRAY_SIZE(omap_default_latency);
+	}
 
 	for (i = 0; i < oh_cnt; i++) {
 		hwmods[i]->od = od;

@@ -221,14 +221,6 @@ static inline void omap_init_camera(void)
 #endif
 }
 
-struct omap_device_pm_latency omap_keyboard_latency[] = {
-	{
-		.deactivate_func = omap_device_idle_hwmods,
-		.activate_func   = omap_device_enable_hwmods,
-		.flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
-	},
-};
-
 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
 			*sdp4430_keypad_data, struct omap_board_data *bdata)
 {

@@ -248,9 +240,7 @@ int __init omap4_keyboard_init(struct omap4_keypad_platform_data
 	keypad_data = sdp4430_keypad_data;
 
 	pdev = omap_device_build(name, id, oh, keypad_data,
-			sizeof(struct omap4_keypad_platform_data),
-			omap_keyboard_latency,
-			ARRAY_SIZE(omap_keyboard_latency), 0);
+			sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
 
 	if (IS_ERR(pdev)) {
 		WARN(1, "Can't build omap_device for %s:%s.\n",

@@ -263,14 +253,6 @@ int __init omap4_keyboard_init(struct omap4_keypad_platform_data
 }
 
 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
-static struct omap_device_pm_latency mbox_latencies[] = {
-	[0] = {
-		.activate_func = omap_device_enable_hwmods,
-		.deactivate_func = omap_device_idle_hwmods,
-		.flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
-	},
-};
-
 static inline void omap_init_mbox(void)
 {
 	struct omap_hwmod *oh;

@@ -282,8 +264,7 @@ static inline void omap_init_mbox(void)
 		return;
 	}
 
-	pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0,
-				mbox_latencies, ARRAY_SIZE(mbox_latencies), 0);
+	pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
 	WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
 						__func__, PTR_ERR(pdev));
 }

@@ -334,14 +315,6 @@ static inline void omap_init_audio(void) {}
 
 #include <plat/mcspi.h>
 
-struct omap_device_pm_latency omap_mcspi_latency[] = {
-	[0] = {
-		.deactivate_func = omap_device_idle_hwmods,
-		.activate_func   = omap_device_enable_hwmods,
-		.flags		 = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
-	},
-};
-
 static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
 {
 	struct platform_device *pdev;

@@ -372,8 +345,7 @@ static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
 
 	spi_num++;
 	pdev = omap_device_build(name, spi_num, oh, pdata,
-				sizeof(*pdata),	omap_mcspi_latency,
-				ARRAY_SIZE(omap_mcspi_latency), 0);
+				sizeof(*pdata),	NULL, 0, 0);
 	WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
 				name, oh->name);
 	kfree(pdata);

@@ -698,14 +670,6 @@ static int __init omap2_init_devices(void)
 arch_initcall(omap2_init_devices);
 
 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
-static struct omap_device_pm_latency omap_wdt_latency[] = {
-	[0] = {
-		.deactivate_func = omap_device_idle_hwmods,
-		.activate_func   = omap_device_enable_hwmods,
-		.flags		 = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
-	},
-};
-
 static int __init omap_init_wdt(void)
 {
 	int id = -1;

@@ -723,9 +687,7 @@ static int __init omap_init_wdt(void)
 		return -EINVAL;
 	}
 
-	pdev = omap_device_build(dev_name, id, oh, NULL, 0,
-				omap_wdt_latency,
-				ARRAY_SIZE(omap_wdt_latency), 0);
+	pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
 	WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
 				dev_name, oh->name);
 	return 0;

@@ -35,14 +35,6 @@ static struct platform_device omap_display_device = {
 	},
 };
 
-static struct omap_device_pm_latency omap_dss_latency[] = {
-	[0] = {
-		.deactivate_func        = omap_device_idle_hwmods,
-		.activate_func          = omap_device_enable_hwmods,
-		.flags			= OMAP_DEVICE_LATENCY_AUTO_ADJUST,
-	},
-};
-
 struct omap_dss_hwmod_data {
 	const char *oh_name;
 	const char *dev_name;

@@ -111,8 +103,7 @@ int __init omap_display_init(struct omap_dss_board_info *board_data)
 		pdev = omap_device_build(curr_dss_hwmod[i].dev_name,
 				curr_dss_hwmod[i].id, oh, &pdata,
 				sizeof(struct omap_display_platform_data),
-				omap_dss_latency,
-				ARRAY_SIZE(omap_dss_latency), 0);
+				NULL, 0, 0);
 
 		if (WARN((IS_ERR(pdev)), "Could not build omap_device for %s\n",
 				curr_dss_hwmod[i].oh_name))

@@ -87,14 +87,6 @@ static u16 reg_map[] = {
 	[CCDN]			= 0xd8,
 };
 
-static struct omap_device_pm_latency omap2_dma_latency[] = {
-	{
-		.deactivate_func = omap_device_idle_hwmods,
-		.activate_func	 = omap_device_enable_hwmods,
-		.flags		 = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
-	},
-};
-
 static void __iomem *dma_base;
 static inline void dma_write(u32 val, int reg, int lch)
 {

@@ -258,8 +250,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused)
 
 	p->errata		= configure_dma_errata();
 
-	pdev = omap_device_build(name, 0, oh, p, sizeof(*p),
-			omap2_dma_latency, ARRAY_SIZE(omap2_dma_latency), 0);
+	pdev = omap_device_build(name, 0, oh, p, sizeof(*p), NULL, 0, 0);
 	kfree(p);
 	if (IS_ERR(pdev)) {
 		pr_err("%s: Can't build omap_device for %s:%s.\n",

@@ -24,14 +24,6 @@
 #include <plat/omap_hwmod.h>
 #include <plat/omap_device.h>
 
-static struct omap_device_pm_latency omap_gpio_latency[] = {
-	[0] = {
-		.deactivate_func = omap_device_idle_hwmods,
-		.activate_func   = omap_device_enable_hwmods,
-		.flags		 = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
-	},
-};
-
 static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
 {
 	struct platform_device *pdev;

@@ -108,9 +100,7 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
 	}
 
 	pdev = omap_device_build(name, id - 1, oh, pdata,
-				sizeof(*pdata),	omap_gpio_latency,
-				ARRAY_SIZE(omap_gpio_latency),
-				false);
+				sizeof(*pdata),	NULL, 0, false);
 	kfree(pdata);
 
 	if (IS_ERR(pdev)) {

@@ -413,31 +413,17 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
 	return 0;
 }
 
-static struct omap_device_pm_latency omap_hsmmc_latency[] = {
-	[0] = {
-		.deactivate_func = omap_device_idle_hwmods,
-		.activate_func	 = omap_device_enable_hwmods,
-		.flags		 = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
-	},
-	/*
-	 * XXX There should also be an entry here to power off/on the
-	 * MMC regulators/PBIAS cells, etc.
-	 */
-};
-
 #define MAX_OMAP_MMC_HWMOD_NAME_LEN		16
 
 void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr)
 {
 	struct omap_hwmod *oh;
 	struct platform_device *pdev;
-	struct omap_device_pm_latency *ohl;
 	char oh_name[MAX_OMAP_MMC_HWMOD_NAME_LEN];
 	struct omap_mmc_platform_data *mmc_data;
 	struct omap_mmc_dev_attr *mmc_dev_attr;
 	char *name;
 	int l;
-	int ohl_cnt = 0;
 
 	mmc_data = kzalloc(sizeof(struct omap_mmc_platform_data), GFP_KERNEL);
 	if (!mmc_data) {

@@ -452,8 +438,6 @@ void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr)
 	omap_hsmmc_mux(mmc_data, (ctrl_nr - 1));
 
 	name = "omap_hsmmc";
-	ohl = omap_hsmmc_latency;
-	ohl_cnt = ARRAY_SIZE(omap_hsmmc_latency);
 
 	l = snprintf(oh_name, MAX_OMAP_MMC_HWMOD_NAME_LEN,
 		     "mmc%d", ctrl_nr);

@@ -472,7 +456,7 @@ void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr)
 	}
 
 	pdev = omap_device_build(name, ctrl_nr - 1, oh, mmc_data,
-		sizeof(struct omap_mmc_platform_data), ohl, ohl_cnt, false);
+		sizeof(struct omap_mmc_platform_data), NULL, 0, false);
 	if (IS_ERR(pdev)) {
 		WARN(1, "Can't build omap_device for %s:%s.\n", name, oh->name);
 		kfree(mmc_data->slots[0].name);

@@ -23,14 +23,6 @@
 #include <plat/omap_hwmod.h>
 #include <plat/omap_device.h>
 
-struct omap_device_pm_latency omap_spinlock_latency[] = {
-	{
-		.deactivate_func = omap_device_idle_hwmods,
-		.activate_func   = omap_device_enable_hwmods,
-		.flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
-	}
-};
-
 int __init hwspinlocks_init(void)
 {
 	int retval = 0;

@@ -48,9 +40,7 @@ int __init hwspinlocks_init(void)
 	if (oh == NULL)
 		return -EINVAL;
 
-	pdev = omap_device_build(dev_name, 0, oh, NULL, 0,
-				omap_spinlock_latency,
-				ARRAY_SIZE(omap_spinlock_latency), false);
+	pdev = omap_device_build(dev_name, 0, oh, NULL, 0, NULL, 0, false);
 	if (IS_ERR(pdev)) {
 		pr_err("Can't build omap_device for %s:%s\n", dev_name,
 								oh_name);

@@ -102,14 +102,6 @@ int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id)
 }
 EXPORT_SYMBOL(omap2_mcbsp_set_clks_src);
 
-struct omap_device_pm_latency omap2_mcbsp_latency[] = {
-	{
-		.deactivate_func = omap_device_idle_hwmods,
-		.activate_func   = omap_device_enable_hwmods,
-		.flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
-	},
-};
-
 static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
 {
 	int id, count = 1;

@@ -145,8 +137,7 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
 		count++;
 	}
 	pdev = omap_device_build_ss(name, id, oh_device, count, pdata,
-				sizeof(*pdata), omap2_mcbsp_latency,
-				ARRAY_SIZE(omap2_mcbsp_latency), false);
+				sizeof(*pdata), NULL, 0, false);
 	kfree(pdata);
 	if (IS_ERR(pdev))  {
 		pr_err("%s: Can't build omap_device for %s:%s.\n", __func__,

@@ -107,28 +107,6 @@ struct omap_uart_state {
 static LIST_HEAD(uart_list);
 static u8 num_uarts;
 
-static int uart_idle_hwmod(struct omap_device *od)
-{
-	omap_hwmod_idle(od->hwmods[0]);
-
-	return 0;
-}
-
-static int uart_enable_hwmod(struct omap_device *od)
-{
-	omap_hwmod_enable(od->hwmods[0]);
-
-	return 0;
-}
-
-static struct omap_device_pm_latency omap_uart_latency[] = {
-	{
-		.deactivate_func = uart_idle_hwmod,
-		.activate_func	 = uart_enable_hwmod,
-		.flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
-	},
-};
-
 static inline unsigned int __serial_read_reg(struct uart_port *up,
 					     int offset)
 {

@@ -800,8 +778,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata)
 		return;
 
 	pdev = omap_device_build(name, uart->num, oh, pdata, pdata_size,
-			       omap_uart_latency,
-			       ARRAY_SIZE(omap_uart_latency), false);
+				 NULL, 0, false);
 	WARN(IS_ERR(pdev), "Could not build omap_device for %s: %s.\n",
 	     name, oh->name);
 

@@ -31,14 +31,6 @@
 
 static bool sr_enable_on_init;
 
-static struct omap_device_pm_latency omap_sr_latency[] = {
-	{
-		.deactivate_func = omap_device_idle_hwmods,
-		.activate_func	 = omap_device_enable_hwmods,
-		.flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST
-	},
-};
-
 /* Read EFUSE values from control registers for OMAP3430 */
 static void __init sr_set_nvalues(struct omap_volt_data *volt_data,
 				struct omap_sr_data *sr_data)

@@ -121,8 +113,7 @@ static int sr_dev_init(struct omap_hwmod *oh, void *user)
 	sr_data->enable_on_init = sr_enable_on_init;
 
 	pdev = omap_device_build(name, i, oh, sr_data, sizeof(*sr_data),
-			       omap_sr_latency,
-			       ARRAY_SIZE(omap_sr_latency), 0);
+				 NULL, 0, 0);
 	if (IS_ERR(pdev))
 		pr_warning("%s: Could not build omap_device for %s: %s.\n\n",
 			__func__, name, oh->name);

@@ -60,14 +60,6 @@ static struct musb_hdrc_platform_data musb_plat = {
 
 static u64 musb_dmamask = DMA_BIT_MASK(32);
 
-static struct omap_device_pm_latency omap_musb_latency[] = {
-	{
-		.deactivate_func	= omap_device_idle_hwmods,
-		.activate_func		= omap_device_enable_hwmods,
-		.flags			= OMAP_DEVICE_LATENCY_AUTO_ADJUST,
-	},
-};
-
 static void usb_musb_mux_init(struct omap_musb_board_data *board_data)
 {
 	switch (board_data->interface_type) {

@@ -155,8 +147,7 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
 	}
 
 	od = omap_device_build(name, bus_id, oh, &musb_plat,
-			       sizeof(musb_plat), omap_musb_latency,
-			       ARRAY_SIZE(omap_musb_latency), false);
+			       sizeof(musb_plat), NULL, 0, false);
 	if (IS_ERR(od)) {
 		pr_err("Could not build omap_device for %s %s\n",
 						name, oh_name);

@@ -123,14 +123,6 @@ static void omap_pm_set_max_mpu_wakeup_lat_compat(struct device *dev, long t)
 	omap_pm_set_max_mpu_wakeup_lat(dev, t);
 }
 
-static struct omap_device_pm_latency omap_i2c_latency[] = {
-	[0] = {
-		.deactivate_func	= omap_device_idle_hwmods,
-		.activate_func		= omap_device_enable_hwmods,
-		.flags			= OMAP_DEVICE_LATENCY_AUTO_ADJUST,
-	},
-};
-
 static inline int omap2_i2c_add_bus(int bus_id)
 {
 	int l;

@@ -162,7 +154,7 @@ static inline int omap2_i2c_add_bus(int bus_id)
 		pdata->set_mpu_wkup_lat = omap_pm_set_max_mpu_wakeup_lat_compat;
 	pdev = omap_device_build(name, bus_id, oh, pdata,
 			sizeof(struct omap_i2c_bus_platform_data),
-			omap_i2c_latency, ARRAY_SIZE(omap_i2c_latency), 0);
+			NULL, 0, 0);
 	WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", name);
 
 	return PTR_ERR(pdev);