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path: root/drivers/nfc/fdp/fdp.c
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Diffstat (limited to 'drivers/nfc/fdp/fdp.c')
-rw-r--r--drivers/nfc/fdp/fdp.c42
1 files changed, 4 insertions, 38 deletions
diff --git a/drivers/nfc/fdp/fdp.c b/drivers/nfc/fdp/fdp.c
index fe0719ed81a0..528745862738 100644
--- a/drivers/nfc/fdp/fdp.c
+++ b/drivers/nfc/fdp/fdp.c
@@ -149,7 +149,7 @@ static void fdp_nci_send_patch_cb(struct nci_dev *ndev)
wake_up(&info->setup_wq);
}
-/**
+/*
* Register a packet sent counter and a callback
*
* We have no other way of knowing when all firmware packets were sent out
@@ -167,7 +167,7 @@ static void fdp_nci_set_data_pkt_counter(struct nci_dev *ndev,
info->data_pkt_counter_cb = cb;
}
-/**
+/*
* The device is expecting a stream of packets. All packets need to
* have the PBF flag set to 0x0 (last packet) even if the firmware
* file is segmented and there are multiple packets. If we give the
@@ -237,28 +237,18 @@ static int fdp_nci_send_patch(struct nci_dev *ndev, u8 conn_id, u8 type)
static int fdp_nci_open(struct nci_dev *ndev)
{
struct fdp_nci_info *info = nci_get_drvdata(ndev);
- struct device *dev = &info->phy->i2c_dev->dev;
-
- dev_dbg(dev, "%s\n", __func__);
return info->phy_ops->enable(info->phy);
}
static int fdp_nci_close(struct nci_dev *ndev)
{
- struct fdp_nci_info *info = nci_get_drvdata(ndev);
- struct device *dev = &info->phy->i2c_dev->dev;
-
- dev_dbg(dev, "%s\n", __func__);
return 0;
}
static int fdp_nci_send(struct nci_dev *ndev, struct sk_buff *skb)
{
struct fdp_nci_info *info = nci_get_drvdata(ndev);
- struct device *dev = &info->phy->i2c_dev->dev;
-
- dev_dbg(dev, "%s\n", __func__);
if (atomic_dec_and_test(&info->data_pkt_counter))
info->data_pkt_counter_cb(ndev);
@@ -266,16 +256,6 @@ static int fdp_nci_send(struct nci_dev *ndev, struct sk_buff *skb)
return info->phy_ops->write(info->phy, skb);
}
-int fdp_nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb)
-{
- struct fdp_nci_info *info = nci_get_drvdata(ndev);
- struct device *dev = &info->phy->i2c_dev->dev;
-
- dev_dbg(dev, "%s\n", __func__);
- return nci_recv_frame(ndev, skb);
-}
-EXPORT_SYMBOL(fdp_nci_recv_frame);
-
static int fdp_nci_request_firmware(struct nci_dev *ndev)
{
struct fdp_nci_info *info = nci_get_drvdata(ndev);
@@ -286,7 +266,7 @@ static int fdp_nci_request_firmware(struct nci_dev *ndev)
r = request_firmware(&info->ram_patch, FDP_RAM_PATCH_NAME, dev);
if (r < 0) {
nfc_err(dev, "RAM patch request error\n");
- goto error;
+ return r;
}
data = (u8 *) info->ram_patch->data;
@@ -303,7 +283,7 @@ static int fdp_nci_request_firmware(struct nci_dev *ndev)
r = request_firmware(&info->otp_patch, FDP_OTP_PATCH_NAME, dev);
if (r < 0) {
nfc_err(dev, "OTP patch request error\n");
- goto out;
+ return 0;
}
data = (u8 *) info->otp_patch->data;
@@ -315,10 +295,7 @@ static int fdp_nci_request_firmware(struct nci_dev *ndev)
dev_dbg(dev, "OTP patch version: %d, size: %d\n",
info->otp_patch_version, (int) info->otp_patch->size);
-out:
return 0;
-error:
- return r;
}
static void fdp_nci_release_firmware(struct nci_dev *ndev)
@@ -476,8 +453,6 @@ static int fdp_nci_setup(struct nci_dev *ndev)
int r;
u8 patched = 0;
- dev_dbg(dev, "%s\n", __func__);
-
r = nci_core_init(ndev);
if (r)
goto error;
@@ -585,9 +560,7 @@ static int fdp_nci_core_reset_ntf_packet(struct nci_dev *ndev,
struct sk_buff *skb)
{
struct fdp_nci_info *info = nci_get_drvdata(ndev);
- struct device *dev = &info->phy->i2c_dev->dev;
- dev_dbg(dev, "%s\n", __func__);
info->setup_reset_ntf = 1;
wake_up(&info->setup_wq);
@@ -598,9 +571,7 @@ static int fdp_nci_prop_patch_ntf_packet(struct nci_dev *ndev,
struct sk_buff *skb)
{
struct fdp_nci_info *info = nci_get_drvdata(ndev);
- struct device *dev = &info->phy->i2c_dev->dev;
- dev_dbg(dev, "%s\n", __func__);
info->setup_patch_ntf = 1;
info->setup_patch_status = skb->data[0];
wake_up(&info->setup_wq);
@@ -773,11 +744,6 @@ EXPORT_SYMBOL(fdp_nci_probe);
void fdp_nci_remove(struct nci_dev *ndev)
{
- struct fdp_nci_info *info = nci_get_drvdata(ndev);
- struct device *dev = &info->phy->i2c_dev->dev;
-
- dev_dbg(dev, "%s\n", __func__);
-
nci_unregister_device(ndev);
nci_free_device(ndev);
}