1 files changed, 4 insertions, 22 deletions

diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c
index f25f1ec5f9e9..7764b1a4c3cf 100644
--- a/drivers/nfc/st-nci/se.c
+++ b/drivers/nfc/st-nci/se.c
@@ -276,7 +276,6 @@ static int st_nci_hci_apdu_reader_event_received(struct nci_dev *ndev,
 						   u8 event,
 						   struct sk_buff *skb)
 {
-	int r = 0;
 	struct st_nci_info *info = nci_get_drvdata(ndev);
 
 	pr_debug("apdu reader gate event: %x\n", event);
@@ -298,7 +297,7 @@ static int st_nci_hci_apdu_reader_event_received(struct nci_dev *ndev,
 	}
 
 	kfree_skb(skb);
-	return r;
+	return 0;
 }
 
 /*
@@ -331,8 +330,7 @@ static int st_nci_hci_connectivity_event_received(struct nci_dev *ndev,
 		    skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG)
 			return -EPROTO;
 
-		transaction = (struct nfc_evt_transaction *)devm_kzalloc(dev,
-					    skb->len - 2, GFP_KERNEL);
+		transaction = devm_kzalloc(dev, skb->len - 2, GFP_KERNEL);
 		if (!transaction)
 			return -ENOMEM;
 
@@ -472,8 +470,6 @@ int st_nci_disable_se(struct nci_dev *ndev, u32 se_idx)
 {
 	int r;
 
-	pr_debug("st_nci_disable_se\n");
-
 	/*
 	 * According to upper layer, se_idx == NFC_SE_UICC when
 	 * info->se_info.se_status->is_uicc_enable is true should never happen
@@ -498,8 +494,6 @@ int st_nci_enable_se(struct nci_dev *ndev, u32 se_idx)
 {
 	int r;
 
-	pr_debug("st_nci_enable_se\n");
-
 	/*
 	 * According to upper layer, se_idx == NFC_SE_UICC when
 	 * info->se_info.se_status->is_uicc_enable is true should never happen.
@@ -536,10 +530,8 @@ static int st_nci_hci_network_init(struct nci_dev *ndev)
 	dest_params =
 		kzalloc(sizeof(struct core_conn_create_dest_spec_params) +
 			sizeof(struct dest_spec_params), GFP_KERNEL);
-	if (dest_params == NULL) {
-		r = -ENOMEM;
-		goto exit;
-	}
+	if (dest_params == NULL)
+		return -ENOMEM;
 
 	dest_params->type = NCI_DESTINATION_SPECIFIC_PARAM_NFCEE_TYPE;
 	dest_params->length = sizeof(struct dest_spec_params);
@@ -596,8 +588,6 @@ static int st_nci_hci_network_init(struct nci_dev *ndev)
 
 free_dest_params:
 	kfree(dest_params);
-
-exit:
 	return r;
 }
 
@@ -608,8 +598,6 @@ int st_nci_discover_se(struct nci_dev *ndev)
 	int se_count = 0;
 	struct st_nci_info *info = nci_get_drvdata(ndev);
 
-	pr_debug("st_nci_discover_se\n");
-
 	r = st_nci_hci_network_init(ndev);
 	if (r != 0)
 		return r;
@@ -650,8 +638,6 @@ int st_nci_se_io(struct nci_dev *ndev, u32 se_idx,
 {
 	struct st_nci_info *info = nci_get_drvdata(ndev);
 
-	pr_debug("\n");
-
 	switch (se_idx) {
 	case ST_NCI_ESE_HOST_ID:
 		info->se_info.cb = cb;
@@ -683,8 +669,6 @@ static void st_nci_se_wt_timeout(struct timer_list *t)
 	u8 param = 0x01;
 	struct st_nci_info *info = from_timer(info, t, se_info.bwi_timer);
 
-	pr_debug("\n");
-
 	info->se_info.bwi_active = false;
 
 	if (!info->se_info.xch_error) {
@@ -704,8 +688,6 @@ static void st_nci_se_activation_timeout(struct timer_list *t)
 	struct st_nci_info *info = from_timer(info, t,
 					      se_info.se_active_timer);
 
-	pr_debug("\n");
-
 	info->se_info.se_active = false;
 
 	complete(&info->se_info.req_completion);