mei: fix style warning: Missing a blank line after declarations

fix new style warning: Missing a blank line after declarations
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/mei/amthif.c

@@ -130,6 +130,7 @@ struct mei_cl_cb *mei_amthif_find_read_list_entry(struct mei_device *dev,
 						struct file *file)
 {
 	struct mei_cl_cb *cb;
+
 	list_for_each_entry(cb, &dev->amthif_rd_complete_list.list, list)
 		if (cb->file_object == file)
 			return cb;

drivers/misc/mei/client.c

@@ -1065,6 +1065,7 @@ void mei_cl_all_disconnect(struct mei_device *dev)
 void mei_cl_all_wakeup(struct mei_device *dev)
 {
 	struct mei_cl *cl;
+
 	list_for_each_entry(cl, &dev->file_list, link) {
 		if (waitqueue_active(&cl->rx_wait)) {
 			cl_dbg(dev, cl, "Waking up reading client!\n");

drivers/misc/mei/debugfs.c

@@ -179,6 +179,7 @@ void mei_dbgfs_deregister(struct mei_device *dev)
 int mei_dbgfs_register(struct mei_device *dev, const char *name)
 {
 	struct dentry *dir, *f;
+
 	dir = debugfs_create_dir(name, NULL);
 	if (!dir)
 		return -ENOMEM;

drivers/misc/mei/hbm.c

@@ -111,6 +111,7 @@ void mei_hbm_idle(struct mei_device *dev)
 static void mei_me_cl_remove_all(struct mei_device *dev)
 {
 	struct mei_me_client *me_cl, *next;
+
 	list_for_each_entry_safe(me_cl, next, &dev->me_clients, list) {
 			list_del(&me_cl->list);
 			kfree(me_cl);
@@ -449,6 +450,7 @@ static int mei_hbm_stop_req(struct mei_device *dev)
 int mei_hbm_cl_flow_control_req(struct mei_device *dev, struct mei_cl *cl)
 {
 	const size_t len = sizeof(struct hbm_flow_control);
+
 	cl_dbg(dev, cl, "sending flow control\n");
 	return mei_hbm_cl_write(dev, cl, MEI_FLOW_CONTROL_CMD, len);
 }
@@ -520,6 +522,7 @@ static void mei_hbm_cl_flow_control_res(struct mei_device *dev,
 int mei_hbm_cl_disconnect_req(struct mei_device *dev, struct mei_cl *cl)
 {
 	const size_t len = sizeof(struct hbm_client_connect_request);
+
 	return mei_hbm_cl_write(dev, cl, CLIENT_DISCONNECT_REQ_CMD, len);
 }
 
@@ -534,6 +537,7 @@ int mei_hbm_cl_disconnect_req(struct mei_device *dev, struct mei_cl *cl)
 int mei_hbm_cl_disconnect_rsp(struct mei_device *dev, struct mei_cl *cl)
 {
 	const size_t len = sizeof(struct hbm_client_connect_response);
+
 	return mei_hbm_cl_write(dev, cl, CLIENT_DISCONNECT_RES_CMD, len);
 }
 
@@ -569,6 +573,7 @@ static void mei_hbm_cl_disconnect_res(struct mei_cl *cl,
 int mei_hbm_cl_connect_req(struct mei_device *dev, struct mei_cl *cl)
 {
 	const size_t len = sizeof(struct hbm_client_connect_request);
+
 	return mei_hbm_cl_write(dev, cl, CLIENT_CONNECT_REQ_CMD, len);
 }
 

drivers/misc/mei/hw-me.c

@@ -127,6 +127,7 @@ static void mei_me_hw_config(struct mei_device *dev)
 static inline enum mei_pg_state mei_me_pg_state(struct mei_device *dev)
 {
 	struct mei_me_hw *hw = to_me_hw(dev);
+
 	return hw->pg_state;
 }
 
@@ -139,6 +140,7 @@ static void mei_me_intr_clear(struct mei_device *dev)
 {
 	struct mei_me_hw *hw = to_me_hw(dev);
 	u32 hcsr = mei_hcsr_read(hw);
+
 	if ((hcsr & H_IS) == H_IS)
 		mei_me_reg_write(hw, H_CSR, hcsr);
 }
@@ -151,6 +153,7 @@ static void mei_me_intr_enable(struct mei_device *dev)
 {
 	struct mei_me_hw *hw = to_me_hw(dev);
 	u32 hcsr = mei_hcsr_read(hw);
+
 	hcsr |= H_IE;
 	mei_hcsr_set(hw, hcsr);
 }
@@ -164,6 +167,7 @@ static void mei_me_intr_disable(struct mei_device *dev)
 {
 	struct mei_me_hw *hw = to_me_hw(dev);
 	u32 hcsr = mei_hcsr_read(hw);
+
 	hcsr  &= ~H_IE;
 	mei_hcsr_set(hw, hcsr);
 }
@@ -234,6 +238,7 @@ static int mei_me_hw_reset(struct mei_device *dev, bool intr_enable)
 static void mei_me_host_set_ready(struct mei_device *dev)
 {
 	struct mei_me_hw *hw = to_me_hw(dev);
+
 	hw->host_hw_state = mei_hcsr_read(hw);
 	hw->host_hw_state |= H_IE | H_IG | H_RDY;
 	mei_hcsr_set(hw, hw->host_hw_state);
@@ -247,6 +252,7 @@ static void mei_me_host_set_ready(struct mei_device *dev)
 static bool mei_me_host_is_ready(struct mei_device *dev)
 {
 	struct mei_me_hw *hw = to_me_hw(dev);
+
 	hw->host_hw_state = mei_hcsr_read(hw);
 	return (hw->host_hw_state & H_RDY) == H_RDY;
 }
@@ -260,6 +266,7 @@ static bool mei_me_host_is_ready(struct mei_device *dev)
 static bool mei_me_hw_is_ready(struct mei_device *dev)
 {
 	struct mei_me_hw *hw = to_me_hw(dev);
+
 	hw->me_hw_state = mei_me_mecsr_read(hw);
 	return (hw->me_hw_state & ME_RDY_HRA) == ME_RDY_HRA;
 }
@@ -283,6 +290,7 @@ static int mei_me_hw_ready_wait(struct mei_device *dev)
 static int mei_me_hw_start(struct mei_device *dev)
 {
 	int ret = mei_me_hw_ready_wait(dev);
+
 	if (ret)
 		return ret;
 	dev_dbg(&dev->pdev->dev, "hw is ready\n");
@@ -390,6 +398,7 @@ static int mei_me_write_message(struct mei_device *dev,
 	rem = length & 0x3;
 	if (rem > 0) {
 		u32 reg = 0;
+
 		memcpy(&reg, &buf[length - rem], rem);
 		mei_me_reg_write(hw, H_CB_WW, reg);
 	}
@@ -448,6 +457,7 @@ static int mei_me_read_slots(struct mei_device *dev, unsigned char *buffer,
 
 	if (buffer_length > 0) {
 		u32 reg = mei_me_mecbrw_read(dev);
+
 		memcpy(reg_buf, &reg, buffer_length);
 	}
 
@@ -465,6 +475,7 @@ static void mei_me_pg_enter(struct mei_device *dev)
 {
 	struct mei_me_hw *hw = to_me_hw(dev);
 	u32 reg = mei_me_reg_read(hw, H_HPG_CSR);
+
 	reg |= H_HPG_CSR_PGI;
 	mei_me_reg_write(hw, H_HPG_CSR, reg);
 }
@@ -732,6 +743,7 @@ static const struct mei_hw_ops mei_me_hw_ops = {
 static bool mei_me_fw_type_nm(struct pci_dev *pdev)
 {
 	u32 reg;
+
 	pci_read_config_dword(pdev, PCI_CFG_HFS_2, &reg);
 	/* make sure that bit 9 (NM) is up and bit 10 (DM) is down */
 	return (reg & 0x600) == 0x200;

drivers/misc/mei/hw-txe.c

@@ -177,6 +177,7 @@ static u32 mei_txe_aliveness_req_get(struct mei_device *dev)
 {
 	struct mei_txe_hw *hw = to_txe_hw(dev);
 	u32 reg;
+
 	reg = mei_txe_br_reg_read(hw, SICR_HOST_ALIVENESS_REQ_REG);
 	return reg & SICR_HOST_ALIVENESS_REQ_REQUESTED;
 }
@@ -192,6 +193,7 @@ static u32 mei_txe_aliveness_get(struct mei_device *dev)
 {
 	struct mei_txe_hw *hw = to_txe_hw(dev);
 	u32 reg;
+
 	reg = mei_txe_br_reg_read(hw, HICR_HOST_ALIVENESS_RESP_REG);
 	return reg & HICR_HOST_ALIVENESS_RESP_ACK;
 }
@@ -307,6 +309,7 @@ static bool mei_txe_pg_is_enabled(struct mei_device *dev)
 static inline enum mei_pg_state mei_txe_pg_state(struct mei_device *dev)
 {
 	struct mei_txe_hw *hw = to_txe_hw(dev);
+
 	return hw->aliveness ? MEI_PG_OFF : MEI_PG_ON;
 }
 
@@ -358,6 +361,7 @@ static bool mei_txe_is_input_ready(struct mei_device *dev)
 {
 	struct mei_txe_hw *hw = to_txe_hw(dev);
 	u32 status;
+
 	status = mei_txe_sec_reg_read(hw, SEC_IPC_INPUT_STATUS_REG);
 	return !!(SEC_IPC_INPUT_STATUS_RDY & status);
 }
@@ -370,6 +374,7 @@ static bool mei_txe_is_input_ready(struct mei_device *dev)
 static inline void mei_txe_intr_clear(struct mei_device *dev)
 {
 	struct mei_txe_hw *hw = to_txe_hw(dev);
+
 	mei_txe_sec_reg_write_silent(hw, SEC_IPC_HOST_INT_STATUS_REG,
 		SEC_IPC_HOST_INT_STATUS_PENDING);
 	mei_txe_br_reg_write(hw, HISR_REG, HISR_INT_STS_MSK);
@@ -384,6 +389,7 @@ static inline void mei_txe_intr_clear(struct mei_device *dev)
 static void mei_txe_intr_disable(struct mei_device *dev)
 {
 	struct mei_txe_hw *hw = to_txe_hw(dev);
+
 	mei_txe_br_reg_write(hw, HHIER_REG, 0);
 	mei_txe_br_reg_write(hw, HIER_REG, 0);
 }
@@ -395,6 +401,7 @@ static void mei_txe_intr_disable(struct mei_device *dev)
 static void mei_txe_intr_enable(struct mei_device *dev)
 {
 	struct mei_txe_hw *hw = to_txe_hw(dev);
+
 	mei_txe_br_reg_write(hw, HHIER_REG, IPC_HHIER_MSK);
 	mei_txe_br_reg_write(hw, HIER_REG, HIER_INT_EN_MSK);
 }
@@ -440,6 +447,7 @@ static void mei_txe_input_payload_write(struct mei_device *dev,
 			unsigned long idx, u32 value)
 {
 	struct mei_txe_hw *hw = to_txe_hw(dev);
+
 	mei_txe_sec_reg_write(hw, SEC_IPC_INPUT_PAYLOAD_REG +
 			(idx * sizeof(u32)), value);
 }
@@ -457,6 +465,7 @@ static u32 mei_txe_out_data_read(const struct mei_device *dev,
 					unsigned long idx)
 {
 	struct mei_txe_hw *hw = to_txe_hw(dev);
+
 	return mei_txe_br_reg_read(hw,
 		BRIDGE_IPC_OUTPUT_PAYLOAD_REG + (idx * sizeof(u32)));
 }
@@ -471,6 +480,7 @@ static u32 mei_txe_out_data_read(const struct mei_device *dev,
 static void mei_txe_readiness_set_host_rdy(struct mei_device *dev)
 {
 	struct mei_txe_hw *hw = to_txe_hw(dev);
+
 	mei_txe_br_reg_write(hw,
 		SICR_HOST_IPC_READINESS_REQ_REG,
 		SICR_HOST_IPC_READINESS_HOST_RDY);
@@ -484,6 +494,7 @@ static void mei_txe_readiness_set_host_rdy(struct mei_device *dev)
 static void mei_txe_readiness_clear(struct mei_device *dev)
 {
 	struct mei_txe_hw *hw = to_txe_hw(dev);
+
 	mei_txe_br_reg_write(hw, SICR_HOST_IPC_READINESS_REQ_REG,
 				SICR_HOST_IPC_READINESS_RDY_CLR);
 }
@@ -496,6 +507,7 @@ static void mei_txe_readiness_clear(struct mei_device *dev)
 static u32 mei_txe_readiness_get(struct mei_device *dev)
 {
 	struct mei_txe_hw *hw = to_txe_hw(dev);
+
 	return mei_txe_br_reg_read(hw, HICR_SEC_IPC_READINESS_REG);
 }
 
@@ -519,6 +531,7 @@ static inline bool mei_txe_readiness_is_sec_rdy(u32 readiness)
 static bool mei_txe_hw_is_ready(struct mei_device *dev)
 {
 	u32 readiness =  mei_txe_readiness_get(dev);
+
 	return mei_txe_readiness_is_sec_rdy(readiness);
 }
 
@@ -531,6 +544,7 @@ static inline bool mei_txe_host_is_ready(struct mei_device *dev)
 {
 	struct mei_txe_hw *hw = to_txe_hw(dev);
 	u32 reg = mei_txe_br_reg_read(hw, HICR_SEC_IPC_READINESS_REG);
+
 	return !!(reg & HICR_SEC_IPC_READINESS_HOST_RDY);
 }
 
@@ -571,6 +585,7 @@ static void mei_txe_hw_config(struct mei_device *dev)
 {
 
 	struct mei_txe_hw *hw = to_txe_hw(dev);
+
 	/* Doesn't change in runtime */
 	dev->hbuf_depth = PAYLOAD_SIZE / 4;
 
@@ -621,6 +636,7 @@ static int mei_txe_write(struct mei_device *dev,
 
 	if (!mei_txe_is_input_ready(dev)) {
 		struct mei_fw_status fw_status;
+
 		mei_fw_status(dev, &fw_status);
 		dev_err(&dev->pdev->dev, "Input is not ready " FW_STS_FMT "\n",
 			FW_STS_PRM(fw_status));
@@ -635,6 +651,7 @@ static int mei_txe_write(struct mei_device *dev,
 	rem = length & 0x3;
 	if (rem > 0) {
 		u32 reg = 0;
+
 		memcpy(&reg, &buf[length - rem], rem);
 		mei_txe_input_payload_write(dev, i + 1, reg);
 	}
@@ -670,6 +687,7 @@ static size_t mei_txe_hbuf_max_len(const struct mei_device *dev)
 static int mei_txe_hbuf_empty_slots(struct mei_device *dev)
 {
 	struct mei_txe_hw *hw = to_txe_hw(dev);
+
 	return hw->slots;
 }
 
@@ -712,26 +730,29 @@ static int mei_txe_read(struct mei_device *dev,
 {
 
 	struct mei_txe_hw *hw = to_txe_hw(dev);
+	u32 *reg_buf, reg;
+	u32 rem;
 	u32 i;
-	u32 *reg_buf = (u32 *)buf;
-	u32 rem = len & 0x3;
 
 	if (WARN_ON(!buf || !len))
 		return -EINVAL;
 
+	reg_buf = (u32 *)buf;
+	rem = len & 0x3;
+
 	dev_dbg(&dev->pdev->dev,
 		"buffer-length = %lu buf[0]0x%08X\n",
 		len, mei_txe_out_data_read(dev, 0));
 
 	for (i = 0; i < len / 4; i++) {
 		/* skip header: index starts from 1 */
-		u32 reg = mei_txe_out_data_read(dev, i + 1);
+		reg = mei_txe_out_data_read(dev, i + 1);
 		dev_dbg(&dev->pdev->dev, "buf[%d] = 0x%08X\n", i, reg);
 		*reg_buf++ = reg;
 	}
 
 	if (rem) {
-		u32 reg = mei_txe_out_data_read(dev, i + 1);
+		reg = mei_txe_out_data_read(dev, i + 1);
 		memcpy(reg_buf, &reg, rem);
 	}
 

drivers/misc/mei/init.c

@@ -88,6 +88,7 @@ int mei_reset(struct mei_device *dev)
 	    state != MEI_DEV_POWER_DOWN &&
 	    state != MEI_DEV_POWER_UP) {
 		struct mei_fw_status fw_status;
+
 		mei_fw_status(dev, &fw_status);
 		dev_warn(&dev->pdev->dev,
 			"unexpected reset: dev_state = %s " FW_STS_FMT "\n",
@@ -180,6 +181,7 @@ EXPORT_SYMBOL_GPL(mei_reset);
 int mei_start(struct mei_device *dev)
 {
 	int ret;
+
 	mutex_lock(&dev->device_lock);
 
 	/* acknowledge interrupt and stop interrupts */
@@ -344,15 +346,15 @@ EXPORT_SYMBOL_GPL(mei_write_is_idle);
 
 int mei_fw_status(struct mei_device *dev, struct mei_fw_status *fw_status)
 {
-	int i;
 	const struct mei_fw_status *fw_src = &dev->cfg->fw_status;
+	int ret;
+	int i;
 
 	if (!fw_status)
 		return -EINVAL;
 
 	fw_status->count = fw_src->count;
 	for (i = 0; i < fw_src->count && i < MEI_FW_STATUS_MAX; i++) {
-		int ret;
 		ret = pci_read_config_dword(dev->pdev,
 			fw_src->status[i], &fw_status->status[i]);
 		if (ret)

drivers/misc/mei/nfc.c

@@ -550,6 +550,7 @@ int mei_nfc_host_init(struct mei_device *dev)
 void mei_nfc_host_exit(struct mei_device *dev)
 {
 	struct mei_nfc_dev *ndev = &nfc_dev;
+
 	cancel_work_sync(&ndev->init_work);
 }
 

drivers/misc/mei/pci-txe.c

@@ -52,6 +52,7 @@ static inline void mei_txe_unset_pm_domain(struct mei_device *dev) {}
 static void mei_txe_pci_iounmap(struct pci_dev *pdev, struct mei_txe_hw *hw)
 {
 	int i;
+
 	for (i = SEC_BAR; i < NUM_OF_MEM_BARS; i++) {
 		if (hw->mem_addr[i]) {
 			pci_iounmap(pdev, hw->mem_addr[i]);