power: device: void *context -> uint32_t *state

The context parameter used across device power management is
actually the power state. Just use it and avoid a lot of
unnecessary casts.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>

drivers/display/display_st7789v.c

@@ -409,14 +409,14 @@ static void st7789v_enter_sleep(struct st7789v_data *data)
 }
 
 static int st7789v_pm_control(const struct device *dev, uint32_t ctrl_command,
-				 void *context, pm_device_cb cb, void *arg)
+				 uint32_t *state, pm_device_cb cb, void *arg)
 {
 	int ret = 0;
 	struct st7789v_data *data = (struct st7789v_data *)dev->data;
 
 	switch (ctrl_command) {
-	case PM_DEVICE_STATE_SET:
+	case DEVICE_PM_SET_POWER_STATE:
-		if (*((uint32_t *)context) == PM_DEVICE_ACTIVE_STATE) {
+		if (*state == PM_DEVICE_ACTIVE_STATE) {
 			st7789v_exit_sleep(data);
 			data->pm_state = PM_DEVICE_ACTIVE_STATE;
 			ret = 0;
@@ -427,14 +427,14 @@ static int st7789v_pm_control(const struct device *dev, uint32_t ctrl_command,
 		}
 		break;
 	case PM_DEVICE_STATE_GET:
-		*((uint32_t *)context) = data->pm_state;
+		*state = data->pm_state;
 		break;
 	default:
 		ret = -EINVAL;
 	}
 
 	if (cb != NULL) {
-		cb(dev, ret, context, arg);
+		cb(dev, ret, state, arg);
 	}
 	return ret;
 }

drivers/entropy/entropy_cc13xx_cc26xx.c

@@ -293,14 +293,14 @@ static int entropy_cc13xx_cc26xx_set_power_state(const struct device *dev,
 
 static int entropy_cc13xx_cc26xx_pm_control(const struct device *dev,
 					    uint32_t ctrl_command,
-					    void *context, pm_device_cb cb,
+					    uint32_t *state, pm_device_cb cb,
 					    void *arg)
 {
 	struct entropy_cc13xx_cc26xx_data *data = get_dev_data(dev);
 	int ret = 0;
 
 	if (ctrl_command == PM_DEVICE_STATE_SET) {
-		uint32_t new_state = *((const uint32_t *)context);
+		uint32_t new_state = *state;
 
 		if (new_state != data->pm_state) {
 			ret = entropy_cc13xx_cc26xx_set_power_state(dev,
@@ -308,11 +308,11 @@ static int entropy_cc13xx_cc26xx_pm_control(const struct device *dev,
 		}
 	} else {
 		__ASSERT_NO_MSG(ctrl_command == PM_DEVICE_STATE_GET);
-		*((uint32_t *)context) = data->pm_state;
+		*state = data->pm_state;
 	}
 
 	if (cb) {
-		cb(dev, ret, context, arg);
+		cb(dev, ret, state, arg);
 	}
 
 	return ret;

drivers/ethernet/eth_mcux.c

@@ -186,7 +186,8 @@ void eth_mcux_phy_stop(struct eth_context *context);
 
 static int eth_mcux_device_pm_control(const struct device *dev,
 				      uint32_t command,
-				      void *context, pm_device_cb cb, void *arg)
+				      uint32_t *state, pm_device_cb cb,
+				      void *arg)
 {
 	struct eth_context *eth_ctx = (struct eth_context *)dev->data;
 	int ret = 0;
@@ -199,7 +200,7 @@ static int eth_mcux_device_pm_control(const struct device *dev,
 	}
 
 	if (command == PM_DEVICE_STATE_SET) {
-		if (*(uint32_t *)context == PM_DEVICE_SUSPEND_STATE) {
+		if (*state == PM_DEVICE_SUSPEND_STATE) {
 			LOG_DBG("Suspending");
 
 			ret = net_if_suspend(eth_ctx->iface);
@@ -214,7 +215,7 @@ static int eth_mcux_device_pm_control(const struct device *dev,
 			ENET_Deinit(eth_ctx->base);
 			clock_control_off(eth_ctx->clock_dev,
 				(clock_control_subsys_t)eth_ctx->clock);
-		} else if (*(uint32_t *)context == PM_DEVICE_ACTIVE_STATE) {
+		} else if (*state == PM_DEVICE_ACTIVE_STATE) {
 			LOG_DBG("Resuming");
 
 			clock_control_on(eth_ctx->clock_dev,
@@ -228,7 +229,7 @@ static int eth_mcux_device_pm_control(const struct device *dev,
 
 out:
 	if (cb) {
-		cb(dev, ret, context, arg);
+		cb(dev, ret, state, arg);
 	}
 
 	return ret;

drivers/flash/spi_flash_at45.c

@@ -629,14 +629,15 @@ static int spi_flash_at45_init(const struct device *dev)
 #if IS_ENABLED(CONFIG_PM_DEVICE)
 static int spi_flash_at45_pm_control(const struct device *dev,
 				     uint32_t ctrl_command,
-				     void *context, pm_device_cb cb, void *arg)
+				     uint32_t *state, pm_device_cb cb,
+				     void *arg)
 {
 	struct spi_flash_at45_data *dev_data = get_dev_data(dev);
 	const struct spi_flash_at45_config *dev_config = get_dev_config(dev);
 	int err = 0;
 
 	if (ctrl_command == PM_DEVICE_STATE_SET) {
-		uint32_t new_state = *((const uint32_t *)context);
+		uint32_t new_state = *state;
 
 		if (new_state != dev_data->pm_state) {
 			switch (new_state) {
@@ -666,11 +667,11 @@ static int spi_flash_at45_pm_control(const struct device *dev,
 		}
 	} else {
 		__ASSERT_NO_MSG(ctrl_command == PM_DEVICE_STATE_GET);
-		*((uint32_t *)context) = dev_data->pm_state;
+		*state = dev_data->pm_state;
 	}
 
 	if (cb) {
-		cb(dev, err, context, arg);
+		cb(dev, err, state, arg);
 	}
 
 	return err;

drivers/gpio/gpio_stm32.c

@@ -605,7 +605,7 @@ static int gpio_stm32_set_power_state(const struct device *dev,
 
 static int gpio_stm32_pm_device_ctrl(const struct device *dev,
 				     uint32_t ctrl_command,
-				     void *context, pm_device_cb cb, void *arg)
+				     uint32_t *state, pm_device_cb cb, void *arg)
 {
 	struct gpio_stm32_data *data = dev->data;
 	uint32_t new_state;
@@ -613,13 +613,13 @@ static int gpio_stm32_pm_device_ctrl(const struct device *dev,
 
 	switch (ctrl_command) {
 	case PM_DEVICE_STATE_SET:
-		new_state = *((const uint32_t *)context);
+		new_state = *state;
 		if (new_state != data->power_state) {
 			ret = gpio_stm32_set_power_state(dev, new_state);
 		}
 		break;
 	case PM_DEVICE_STATE_GET:
-		*((uint32_t *)context) = gpio_stm32_get_power_state(dev);
+		*state = gpio_stm32_get_power_state(dev);
 		break;
 	default:
 		ret = -EINVAL;
@@ -627,7 +627,7 @@ static int gpio_stm32_pm_device_ctrl(const struct device *dev,
 	}
 
 	if (cb) {
-		cb(dev, ret, context, arg);
+		cb(dev, ret, state, arg);
 	}
 
 	return ret;

drivers/i2c/i2c_cc13xx_cc26xx.c

@@ -368,13 +368,13 @@ static int i2c_cc13xx_cc26xx_set_power_state(const struct device *dev,
 
 static int i2c_cc13xx_cc26xx_pm_control(const struct device *dev,
 					uint32_t ctrl_command,
-					void *context, pm_device_cb cb,
+					uint32_t *state, pm_device_cb cb,
 					void *arg)
 {
 	int ret = 0;
 
 	if (ctrl_command == PM_DEVICE_STATE_SET) {
-		uint32_t new_state = *((const uint32_t *)context);
+		uint32_t new_state = *state;
 
 		if (new_state != get_dev_data(dev)->pm_state) {
 			ret = i2c_cc13xx_cc26xx_set_power_state(dev,
@@ -382,11 +382,11 @@ static int i2c_cc13xx_cc26xx_pm_control(const struct device *dev,
 		}
 	} else {
 		__ASSERT_NO_MSG(ctrl_command == PM_DEVICE_STATE_GET);
-		*((uint32_t *)context) = get_dev_data(dev)->pm_state;
+		*state = get_dev_data(dev)->pm_state;
 	}
 
 	if (cb) {
-		cb(dev, ret, context, arg);
+		cb(dev, ret, state, arg);
 	}
 
 	return ret;

drivers/i2c/i2c_nrfx_twi.c

@@ -224,13 +224,13 @@ static int init_twi(const struct device *dev)
 #ifdef CONFIG_PM_DEVICE
 static int twi_nrfx_pm_control(const struct device *dev,
 				uint32_t ctrl_command,
-				void *context, pm_device_cb cb, void *arg)
+				uint32_t *state, pm_device_cb cb, void *arg)
 {
 	int ret = 0;
 	uint32_t pm_current_state = get_dev_data(dev)->pm_state;
 
 	if (ctrl_command == PM_DEVICE_STATE_SET) {
-		uint32_t new_state = *((const uint32_t *)context);
+		uint32_t new_state = *state;
 
 		if (new_state != pm_current_state) {
 			switch (new_state) {
@@ -260,11 +260,11 @@ static int twi_nrfx_pm_control(const struct device *dev,
 		}
 	} else {
 		__ASSERT_NO_MSG(ctrl_command == PM_DEVICE_STATE_GET);
-		*((uint32_t *)context) = get_dev_data(dev)->pm_state;
+		*state = get_dev_data(dev)->pm_state;
 	}
 
 	if (cb) {
-		cb(dev, ret, context, arg);
+		cb(dev, ret, state, arg);
 	}
 
 	return ret;

drivers/i2c/i2c_nrfx_twim.c

@@ -263,13 +263,13 @@ static int init_twim(const struct device *dev)
 #ifdef CONFIG_PM_DEVICE
 static int twim_nrfx_pm_control(const struct device *dev,
 				uint32_t ctrl_command,
-				void *context, pm_device_cb cb, void *arg)
+				uint32_t *state, pm_device_cb cb, void *arg)
 {
 	int ret = 0;
 	uint32_t pm_current_state = get_dev_data(dev)->pm_state;
 
 	if (ctrl_command == PM_DEVICE_STATE_SET) {
-		uint32_t new_state = *((const uint32_t *)context);
+		uint32_t new_state = *state;
 
 		if (new_state != pm_current_state) {
 			switch (new_state) {
@@ -300,11 +300,11 @@ static int twim_nrfx_pm_control(const struct device *dev,
 		}
 	} else {
 		__ASSERT_NO_MSG(ctrl_command == PM_DEVICE_STATE_GET);
-		*((uint32_t *)context) = get_dev_data(dev)->pm_state;
+		*state = get_dev_data(dev)->pm_state;
 	}
 
 	if (cb) {
-		cb(dev, ret, context, arg);
+		cb(dev, ret, state, arg);
 	}
 
 	return ret;

drivers/interrupt_controller/intc_arcv2_irq_unit.c

@@ -192,7 +192,7 @@ static int arc_v2_irq_unit_get_state(const struct device *dev)
  * @return operation result
  */
 static int arc_v2_irq_unit_device_ctrl(const struct device *dev,
-				       uint32_t ctrl_command, void *context,
+				       uint32_t ctrl_command, uint32_t *context,
 				       pm_device_cb cb, void *arg)
 {
 	int ret = 0;

drivers/interrupt_controller/intc_ioapic.c

@@ -303,7 +303,7 @@ int ioapic_resume_from_suspend(const struct device *port)
 */
 static int ioapic_device_ctrl(const struct device *dev,
 			      uint32_t ctrl_command,
-			      void *context, pm_device_cb cb, void *arg)
+			      uint32_t *context, pm_device_cb cb, void *arg)
 {
 	int ret = 0;
 

drivers/interrupt_controller/intc_loapic.c

@@ -404,18 +404,18 @@ int loapic_resume(const struct device *port)
 */
 static int loapic_device_ctrl(const struct device *port,
 			      uint32_t ctrl_command,
-			      void *context, pm_device_cb cb, void *arg)
+			      uint32_t *context, pm_device_cb cb, void *arg)
 {
 	int ret = 0;
 
 	if (ctrl_command == PM_DEVICE_STATE_SET) {
-		if (*((uint32_t *)context) == PM_DEVICE_SUSPEND_STATE) {
+		if (*context == PM_DEVICE_SUSPEND_STATE) {
 			ret = loapic_suspend(port);
-		} else if (*((uint32_t *)context) == PM_DEVICE_ACTIVE_STATE) {
+		} else if (*context == PM_DEVICE_ACTIVE_STATE) {
 			ret = loapic_resume(port);
 		}
 	} else if (ctrl_command == PM_DEVICE_STATE_GET) {
-		*((uint32_t *)context) = loapic_device_power_state;
+		*context = loapic_device_power_state;
 	}
 
 	if (cb) {

drivers/pwm/pwm_nrfx.c

@@ -317,25 +317,25 @@ static int pwm_nrfx_set_power_state(uint32_t new_state,
 
 static int pwm_nrfx_pm_control(const struct device *dev,
 			       uint32_t ctrl_command,
-			       void *context,
+			       uint32_t *state,
 			       uint32_t *current_state)
 {
 	int err = 0;
 
 	if (ctrl_command == PM_DEVICE_STATE_SET) {
-		uint32_t new_state = *((const uint32_t *)context);
+		uint32_t new_state = *((const uint32_t *)state);
 
 		if (new_state != (*current_state)) {
 			err = pwm_nrfx_set_power_state(new_state,
 						       *current_state,
 						       dev);
 			if (!err) {
-				(*current_state) = new_state;
+				*current_state = new_state;
 			}
 		}
 	} else {
 		__ASSERT_NO_MSG(ctrl_command == PM_DEVICE_STATE_GET);
-		*((uint32_t *)context) = (*current_state);
+		*state = *current_state;
 	}
 
 	return err;
@@ -344,16 +344,16 @@ static int pwm_nrfx_pm_control(const struct device *dev,
 #define PWM_NRFX_PM_CONTROL(idx)					\
 	static int pwm_##idx##_nrfx_pm_control(const struct device *dev,	\
 					       uint32_t ctrl_command,	\
-					       void *context,		\
+					       uint32_t *state,		\
 					       pm_device_cb cb,		\
 					       void *arg)		\
 	{								\
 		static uint32_t current_state = PM_DEVICE_ACTIVE_STATE;	\
 		int ret = 0;                                            \
-		ret = pwm_nrfx_pm_control(dev, ctrl_command, context,	\
+		ret = pwm_nrfx_pm_control(dev, ctrl_command, state,	\
 					   &current_state);		\
 		if (cb) {                                               \
-			cb(dev, ret, context, arg);                     \
+			cb(dev, ret, state, arg);                       \
 		}                                                       \
 		return ret;                                             \
 	}

drivers/sensor/lis2mdl/lis2mdl.c

@@ -520,7 +520,7 @@ static int lis2mdl_set_power_state(struct lis2mdl_data *lis2mdl,
 }
 
 static int lis2mdl_pm_control(const struct device *dev, uint32_t ctrl_command,
-				void *context, pm_device_cb cb, void *arg)
+				uint32_t *state, pm_device_cb cb, void *arg)
 {
 	struct lis2mdl_data *lis2mdl = dev->data;
 	const struct lis2mdl_config *const config = dev->config;
@@ -530,14 +530,14 @@ static int lis2mdl_pm_control(const struct device *dev, uint32_t ctrl_command,
 
 	switch (ctrl_command) {
 	case PM_DEVICE_STATE_SET:
-		new_state = *((const uint32_t *)context);
+		new_state = *state;
 		if (new_state != current_state) {
 			status = lis2mdl_set_power_state(lis2mdl, config,
 							new_state);
 		}
 		break;
 	case PM_DEVICE_STATE_GET:
-		*((uint32_t *)context) = current_state;
+		*state = current_state;
 		break;
 	default:
 		LOG_ERR("Got unknown power management control command");
@@ -545,7 +545,7 @@ static int lis2mdl_pm_control(const struct device *dev, uint32_t ctrl_command,
 	}
 
 	if (cb) {
-		cb(dev, status, context, arg);
+		cb(dev, status, state, arg);
 	}
 
 	return status;

drivers/sensor/qdec_nrfx/qdec_nrfx.c

@@ -218,7 +218,7 @@ static int qdec_nrfx_init(const struct device *dev)
 #ifdef CONFIG_PM_DEVICE
 
 static int qdec_nrfx_pm_get_state(struct qdec_nrfx_data *data,
-				  uint32_t                 *state)
+				  uint32_t *state)
 {
 	unsigned int key = irq_lock();
 	*state = data->pm_state;
@@ -228,7 +228,7 @@ static int qdec_nrfx_pm_get_state(struct qdec_nrfx_data *data,
 }
 
 static int qdec_nrfx_pm_set_state(struct qdec_nrfx_data *data,
-				  uint32_t                  new_state)
+				  uint32_t new_state)
 {
 	uint32_t old_state;
 	unsigned int key;
@@ -268,7 +268,7 @@ static int qdec_nrfx_pm_set_state(struct qdec_nrfx_data *data,
 
 static int qdec_nrfx_pm_control(const struct device *dev,
 				uint32_t ctrl_command,
-				void *context, pm_device_cb cb, void *arg)
+				uint32_t *state, pm_device_cb cb, void *arg)
 {
 	struct qdec_nrfx_data *data = &qdec_nrfx_data;
 	int err;
@@ -277,11 +277,11 @@ static int qdec_nrfx_pm_control(const struct device *dev,
 
 	switch (ctrl_command) {
 	case PM_DEVICE_STATE_GET:
-		err = qdec_nrfx_pm_get_state(data, context);
+		err = qdec_nrfx_pm_get_state(data, state);
 		break;
 
 	case PM_DEVICE_STATE_SET:
-		err = qdec_nrfx_pm_set_state(data, *((uint32_t *)context));
+		err = qdec_nrfx_pm_set_state(data, *state);
 		break;
 
 	default:
@@ -290,7 +290,7 @@ static int qdec_nrfx_pm_control(const struct device *dev,
 	}
 
 	if (cb) {
-		cb(dev, err, context, arg);
+		cb(dev, err, state, arg);
 	}
 
 	return err;

drivers/serial/uart_cc13xx_cc26xx.c

@@ -444,13 +444,13 @@ static int uart_cc13xx_cc26xx_set_power_state(const struct device *dev,
 
 static int uart_cc13xx_cc26xx_pm_control(const struct device *dev,
 					 uint32_t ctrl_command,
-					 void *context, pm_device_cb cb,
+					 uint32_t *state, pm_device_cb cb,
 					 void *arg)
 {
 	int ret = 0;
 
 	if (ctrl_command == PM_DEVICE_STATE_SET) {
-		uint32_t new_state = *((const uint32_t *)context);
+		uint32_t new_state = *state;
 
 		if (new_state != get_dev_data(dev)->pm_state) {
 			ret = uart_cc13xx_cc26xx_set_power_state(dev,
@@ -458,11 +458,11 @@ static int uart_cc13xx_cc26xx_pm_control(const struct device *dev,
 		}
 	} else {
 		__ASSERT_NO_MSG(ctrl_command == PM_DEVICE_STATE_GET);
-		*((uint32_t *)context) = get_dev_data(dev)->pm_state;
+		*state = get_dev_data(dev)->pm_state;
 	}
 
 	if (cb) {
-		cb(dev, ret, context, arg);
+		cb(dev, ret, state, arg);
 	}
 
 	return ret;

drivers/serial/uart_npcx.c

@@ -470,23 +470,23 @@ static inline int uart_npcx_set_power_state(const struct device *dev,
 
 /* Implements the device power management control functionality */
 static int uart_npcx_pm_control(const struct device *dev, uint32_t ctrl_command,
-				 void *context, pm_device_cb cb, void *arg)
+				 uint32_t *state, pm_device_cb cb, void *arg)
 {
 	int ret = 0;
 
 	switch (ctrl_command) {
 	case PM_DEVICE_STATE_SET:
-		ret = uart_npcx_set_power_state(dev, *((uint32_t *)context));
+		ret = uart_npcx_set_power_state(dev, *state);
 		break;
 	case PM_DEVICE_STATE_GET:
-		ret = uart_npcx_get_power_state(dev, (uint32_t *)context);
+		ret = uart_npcx_get_power_state(dev, state);
 		break;
 	default:
 		ret = -EINVAL;
 	}
 
 	if (cb != NULL) {
-		cb(dev, ret, context, arg);
+		cb(dev, ret, state, arg);
 	}
 	return ret;
 }

drivers/serial/uart_nrfx_uart.c

@@ -1158,12 +1158,12 @@ static void uart_nrfx_set_power_state(const struct device *dev,
 
 static int uart_nrfx_pm_control(const struct device *dev,
 				uint32_t ctrl_command,
-				void *context, pm_device_cb cb, void *arg)
+				uint32_t *state, pm_device_cb cb, void *arg)
 {
 	static uint32_t current_state = PM_DEVICE_ACTIVE_STATE;
 
 	if (ctrl_command == PM_DEVICE_STATE_SET) {
-		uint32_t new_state = *((const uint32_t *)context);
+		uint32_t new_state = *state;
 
 		if (new_state != current_state) {
 			uart_nrfx_set_power_state(dev, new_state);
@@ -1171,11 +1171,11 @@ static int uart_nrfx_pm_control(const struct device *dev,
 		}
 	} else {
 		__ASSERT_NO_MSG(ctrl_command == PM_DEVICE_STATE_GET);
-		*((uint32_t *)context) = current_state;
+		*state = current_state;
 	}
 
 	if (cb) {
-		cb(dev, 0, context, arg);
+		cb(dev, 0, state, arg);
 	}
 
 	return 0;

drivers/serial/uart_nrfx_uarte.c

@@ -1865,23 +1865,23 @@ static void uarte_nrfx_set_power_state(const struct device *dev,
 
 static int uarte_nrfx_pm_control(const struct device *dev,
 				 uint32_t ctrl_command,
-				 void *context, pm_device_cb cb, void *arg)
+				 uint32_t *state, pm_device_cb cb, void *arg)
 {
 	struct uarte_nrfx_data *data = get_dev_data(dev);
 
 	if (ctrl_command == PM_DEVICE_STATE_SET) {
-		uint32_t new_state = *((const uint32_t *)context);
+		uint32_t new_state = *state;
 
 		if (new_state != data->pm_state) {
 			uarte_nrfx_set_power_state(dev, new_state);
 		}
 	} else {
 		__ASSERT_NO_MSG(ctrl_command == PM_DEVICE_STATE_GET);
-		*((uint32_t *)context) = data->pm_state;
+		*state = data->pm_state;
 	}
 
 	if (cb) {
-		cb(dev, 0, context, arg);
+		cb(dev, 0, state, arg);
 	}
 
 	return 0;

drivers/serial/uart_stm32.c

@@ -1461,24 +1461,24 @@ static int uart_stm32_set_power_state(const struct device *dev,
  */
 static int uart_stm32_pm_control(const struct device *dev,
 					 uint32_t ctrl_command,
-					 void *context, pm_device_cb cb,
+					 uint32_t *state, pm_device_cb cb,
 					 void *arg)
 {
 	struct uart_stm32_data *data = DEV_DATA(dev);
 
 	if (ctrl_command == PM_DEVICE_STATE_SET) {
-		uint32_t new_state = *((const uint32_t *)context);
+		uint32_t new_state = *state;
 
 		if (new_state != data->pm_state) {
 			uart_stm32_set_power_state(dev, new_state);
 		}
 	} else {
 		__ASSERT_NO_MSG(ctrl_command == PM_DEVICE_STATE_GET);
-		*((uint32_t *)context) = data->pm_state;
+		*state = data->pm_state;
 	}
 
 	if (cb) {
-		cb(dev, 0, context, arg);
+		cb(dev, 0, state, arg);
 	}
 
 	return 0;

drivers/spi/spi_cc13xx_cc26xx.c

@@ -251,13 +251,13 @@ static int spi_cc13xx_cc26xx_set_power_state(const struct device *dev,
 
 static int spi_cc13xx_cc26xx_pm_control(const struct device *dev,
 					uint32_t ctrl_command,
-					void *context, pm_device_cb cb,
+					uint32_t *state, pm_device_cb cb,
 					void *arg)
 {
 	int ret = 0;
 
 	if (ctrl_command == PM_DEVICE_STATE_SET) {
-		uint32_t new_state = *((const uint32_t *)context);
+		uint32_t new_state = *state;
 
 		if (new_state != get_dev_data(dev)->pm_state) {
 			ret = spi_cc13xx_cc26xx_set_power_state(dev,
@@ -265,11 +265,11 @@ static int spi_cc13xx_cc26xx_pm_control(const struct device *dev,
 		}
 	} else {
 		__ASSERT_NO_MSG(ctrl_command == PM_DEVICE_STATE_GET);
-		*((uint32_t *)context) = get_dev_data(dev)->pm_state;
+		*state = get_dev_data(dev)->pm_state;
 	}
 
 	if (cb) {
-		cb(dev, ret, context, arg);
+		cb(dev, ret, state, arg);
 	}
 
 	return ret;

drivers/spi/spi_nrfx_spi.c

@@ -286,14 +286,14 @@ static int init_spi(const struct device *dev)
 #ifdef CONFIG_PM_DEVICE
 static int spi_nrfx_pm_control(const struct device *dev,
 				uint32_t ctrl_command,
-				void *context, pm_device_cb cb, void *arg)
+				uint32_t *state, pm_device_cb cb, void *arg)
 {
 	int ret = 0;
 	struct spi_nrfx_data *data = get_dev_data(dev);
 	const struct spi_nrfx_config *config = get_dev_config(dev);
 
 	if (ctrl_command == PM_DEVICE_STATE_SET) {
-		uint32_t new_state = *((const uint32_t *)context);
+		uint32_t new_state = *state;
 
 		if (new_state != data->pm_state) {
 			switch (new_state) {
@@ -320,11 +320,11 @@ static int spi_nrfx_pm_control(const struct device *dev,
 		}
 	} else {
 		__ASSERT_NO_MSG(ctrl_command == PM_DEVICE_STATE_GET);
-		*((uint32_t *)context) = data->pm_state;
+		*state = data->pm_state;
 	}
 
 	if (cb) {
-		cb(dev, ret, context, arg);
+		cb(dev, ret, state, arg);
 	}
 
 	return ret;

drivers/spi/spi_nrfx_spim.c

@@ -334,14 +334,14 @@ static int init_spim(const struct device *dev)
 #ifdef CONFIG_PM_DEVICE
 static int spim_nrfx_pm_control(const struct device *dev,
 				uint32_t ctrl_command,
-				void *context, pm_device_cb cb, void *arg)
+				uint32_t *state, pm_device_cb cb, void *arg)
 {
 	int ret = 0;
 	struct spi_nrfx_data *data = get_dev_data(dev);
 	const struct spi_nrfx_config *config = get_dev_config(dev);
 
 	if (ctrl_command == PM_DEVICE_STATE_SET) {
-		uint32_t new_state = *((const uint32_t *)context);
+		uint32_t new_state = *state;
 
 		if (new_state != data->pm_state) {
 			switch (new_state) {
@@ -368,11 +368,11 @@ static int spim_nrfx_pm_control(const struct device *dev,
 		}
 	} else {
 		__ASSERT_NO_MSG(ctrl_command == PM_DEVICE_STATE_GET);
-		*((uint32_t *)context) = data->pm_state;
+		*state = data->pm_state;
 	}
 
 	if (cb) {
-		cb(dev, ret, context, arg);
+		cb(dev, ret, state, arg);
 	}
 
 	return ret;

drivers/timer/sys_clock_init.c

@@ -32,7 +32,7 @@ int __weak sys_clock_driver_init(const struct device *dev)
 
 int __weak sys_clock_device_ctrl(const struct device *dev,
 			       uint32_t ctrl_command,
-			       void *context, pm_device_cb cb, void *arg)
+			       uint32_t *context, pm_device_cb cb, void *arg)
 {
 	return -ENOTSUP;
 }

include/device.h

@@ -387,7 +387,7 @@ struct device {
 #ifdef CONFIG_PM_DEVICE
 	/** Power Management function */
 	int (*pm_control)(const struct device *dev, uint32_t command,
-				 void *context, pm_device_cb cb, void *arg);
+				 uint32_t *state, pm_device_cb cb, void *arg);
 	/** Pointer to device instance power management data */
 	struct pm_device * const pm;
 #endif

include/pm/device.h

@@ -78,7 +78,7 @@ struct device;
 #define PM_DEVICE_STATE_GET       2
 
 typedef void (*pm_device_cb)(const struct device *dev,
-			     int status, void *context, void *arg);
+			     int status, uint32_t *state, void *arg);
 
 /**
  * @brief Device PM info

samples/subsys/pm/device_pm/src/dummy_driver.c

@@ -117,27 +117,27 @@ static int dummy_resume_from_suspend(const struct device *dev)
 
 static int dummy_device_pm_ctrl(const struct device *dev,
 				uint32_t ctrl_command,
-				void *context, pm_device_cb cb, void *arg)
+				uint32_t *state, pm_device_cb cb, void *arg)
 {
 	int ret = 0;
 
 	switch (ctrl_command) {
 	case PM_DEVICE_STATE_SET:
-		if (*((uint32_t *)context) == PM_DEVICE_ACTIVE_STATE) {
+		if (*state == PM_DEVICE_ACTIVE_STATE) {
 			ret = dummy_resume_from_suspend(dev);
 		} else {
 			ret = dummy_suspend(dev);
 		}
 		break;
 	case PM_DEVICE_STATE_GET:
-		*((uint32_t *)context) = dummy_get_power_state(dev);
+		*state = dummy_get_power_state(dev);
 		break;
 	default:
 		ret = -EINVAL;
 
 	}
 
-	cb(dev, ret, context, arg);
+	cb(dev, ret, state, arg);
 
 	return ret;
 }

samples/subsys/pm/device_pm/src/dummy_parent.c

@@ -48,27 +48,27 @@ static int dummy_resume_from_suspend(const struct device *dev)
 
 static int dummy_parent_pm_ctrl(const struct device *dev,
 				uint32_t ctrl_command,
-				void *context, pm_device_cb cb, void *arg)
+				uint32_t *state, pm_device_cb cb, void *arg)
 {
 	int ret = 0;
 
 	switch (ctrl_command) {
 	case PM_DEVICE_STATE_SET:
-		if (*((uint32_t *)context) == PM_DEVICE_ACTIVE_STATE) {
+		if (*state == PM_DEVICE_ACTIVE_STATE) {
 			ret = dummy_resume_from_suspend(dev);
 		} else {
 			ret = dummy_suspend(dev);
 		}
 		break;
 	case PM_DEVICE_STATE_GET:
-		*((uint32_t *)context) = dummy_get_power_state(dev);
+		*state = dummy_get_power_state(dev);
 		break;
 	default:
 		ret = -EINVAL;
 
 	}
 
-	cb(dev, ret, context, arg);
+	cb(dev, ret, state, arg);
 	return ret;
 }
 

subsys/pm/device_runtime.c

@@ -27,12 +27,12 @@ enum device_pm_state {
 #define PM_DEVICE_ASYNC			(1 << 0)
 
 static void device_pm_callback(const struct device *dev,
-			       int retval, void *context, void *arg)
+			       int retval, uint32_t *state, void *arg)
 {
 	__ASSERT(retval == 0, "Device set power state failed");
 
 	/* Set the fsm_state */
-	if (*((uint32_t *)context) == PM_DEVICE_ACTIVE_STATE) {
+	if (*state == PM_DEVICE_ACTIVE_STATE) {
 		atomic_set(&dev->pm->fsm_state,
 			   PM_DEVICE_STATE_ACTIVE);
 	} else {

tests/net/pm/src/main.c

@@ -22,18 +22,18 @@ struct fake_dev_context {
 };
 
 static int fake_dev_pm_control(const struct device *dev, uint32_t command,
-			       void *context, pm_device_cb cb, void *arg)
+			       uint32_t *state, pm_device_cb cb, void *arg)
 {
 	struct fake_dev_context *ctx = dev->data;
 	int ret = 0;
 
 	if (command == PM_DEVICE_STATE_SET) {
-		if (*(uint32_t *)context == PM_DEVICE_SUSPEND_STATE) {
+		if (*state == PM_DEVICE_SUSPEND_STATE) {
 			ret = net_if_suspend(ctx->iface);
 			if (ret == -EBUSY) {
 				goto out;
 			}
-		} else if (*(uint32_t *)context == PM_DEVICE_ACTIVE_STATE) {
+		} else if (*state == PM_DEVICE_ACTIVE_STATE) {
 			ret = net_if_resume(ctx->iface);
 		}
 	} else {
@@ -42,7 +42,7 @@ static int fake_dev_pm_control(const struct device *dev, uint32_t command,
 
 out:
 	if (cb) {
-		cb(dev, ret, context, arg);
+		cb(dev, ret, state, arg);
 	}
 
 	return ret;

tests/subsys/pm/power_mgmt/src/dummy_driver.c

@@ -40,20 +40,20 @@ static int dummy_resume_from_suspend(const struct device *dev)
 
 static int dummy_device_pm_ctrl(const struct device *dev,
 				uint32_t ctrl_command,
-				void *context, pm_device_cb cb, void *arg)
+				uint32_t *state, pm_device_cb cb, void *arg)
 {
 	int ret = 0;
 
 	switch (ctrl_command) {
 	case PM_DEVICE_STATE_SET:
-		if (*((uint32_t *)context) == PM_DEVICE_ACTIVE_STATE) {
+		if (*state == PM_DEVICE_ACTIVE_STATE) {
 			ret = dummy_resume_from_suspend(dev);
 		} else {
 			ret = dummy_suspend(dev);
 		}
 		break;
 	case PM_DEVICE_STATE_GET:
-		*((uint32_t *)context) = dummy_get_power_state(dev);
+		*state = dummy_get_power_state(dev);
 		break;
 	default:
 		ret = -EINVAL;
@@ -61,7 +61,7 @@ static int dummy_device_pm_ctrl(const struct device *dev,
 	}
 
 	if (cb) {
-		cb(dev, ret, context, arg);
+		cb(dev, ret, state, arg);
 	}
 
 	return ret;