diff options
Diffstat (limited to 'drivers/nfc/fdp/fdp.c')
| -rw-r--r-- | drivers/nfc/fdp/fdp.c | 49 |
1 files changed, 18 insertions, 31 deletions
diff --git a/drivers/nfc/fdp/fdp.c b/drivers/nfc/fdp/fdp.c index 4dc7bd7e02b6..fe0719ed81a0 100644 --- a/drivers/nfc/fdp/fdp.c +++ b/drivers/nfc/fdp/fdp.c @@ -176,7 +176,7 @@ static void fdp_nci_set_data_pkt_counter(struct nci_dev *ndev, * * The firmware will be analyzed and applied when we send NCI_OP_PROP_PATCH_CMD * command with NCI_PATCH_TYPE_EOT parameter. The device will send a - * NFCC_PATCH_NTF packaet and a NCI_OP_CORE_RESET_NTF packet. + * NFCC_PATCH_NTF packet and a NCI_OP_CORE_RESET_NTF packet. */ static int fdp_nci_send_patch(struct nci_dev *ndev, u8 conn_id, u8 type) { @@ -236,15 +236,12 @@ static int fdp_nci_send_patch(struct nci_dev *ndev, u8 conn_id, u8 type) static int fdp_nci_open(struct nci_dev *ndev) { - int r; struct fdp_nci_info *info = nci_get_drvdata(ndev); struct device *dev = &info->phy->i2c_dev->dev; dev_dbg(dev, "%s\n", __func__); - r = info->phy_ops->enable(info->phy); - - return r; + return info->phy_ops->enable(info->phy); } static int fdp_nci_close(struct nci_dev *ndev) @@ -347,7 +344,7 @@ static int fdp_nci_patch_otp(struct nci_dev *ndev) int r = 0; if (info->otp_version >= info->otp_patch_version) - goto out; + return r; info->setup_patch_sent = 0; info->setup_reset_ntf = 0; @@ -356,19 +353,17 @@ static int fdp_nci_patch_otp(struct nci_dev *ndev) /* Patch init request */ r = fdp_nci_patch_cmd(ndev, NCI_PATCH_TYPE_OTP); if (r) - goto out; + return r; /* Patch data connection creation */ conn_id = fdp_nci_create_conn(ndev); - if (conn_id < 0) { - r = conn_id; - goto out; - } + if (conn_id < 0) + return conn_id; /* Send the patch over the data connection */ r = fdp_nci_send_patch(ndev, conn_id, NCI_PATCH_TYPE_OTP); if (r) - goto out; + return r; /* Wait for all the packets to be send over i2c */ wait_event_interruptible(info->setup_wq, @@ -380,13 +375,12 @@ static int fdp_nci_patch_otp(struct nci_dev *ndev) /* Close the data connection */ r = nci_core_conn_close(info->ndev, conn_id); if (r) - goto out; + return r; /* Patch finish message */ if (fdp_nci_patch_cmd(ndev, NCI_PATCH_TYPE_EOT)) { nfc_err(dev, "OTP patch error 0x%x\n", r); - r = -EINVAL; - goto out; + return -EINVAL; } /* If the patch notification didn't arrive yet, wait for it */ @@ -396,8 +390,7 @@ static int fdp_nci_patch_otp(struct nci_dev *ndev) r = info->setup_patch_status; if (r) { nfc_err(dev, "OTP patch error 0x%x\n", r); - r = -EINVAL; - goto out; + return -EINVAL; } /* @@ -406,7 +399,6 @@ static int fdp_nci_patch_otp(struct nci_dev *ndev) */ wait_event_interruptible(info->setup_wq, info->setup_reset_ntf); -out: return r; } @@ -418,7 +410,7 @@ static int fdp_nci_patch_ram(struct nci_dev *ndev) int r = 0; if (info->ram_version >= info->ram_patch_version) - goto out; + return r; info->setup_patch_sent = 0; info->setup_reset_ntf = 0; @@ -427,19 +419,17 @@ static int fdp_nci_patch_ram(struct nci_dev *ndev) /* Patch init request */ r = fdp_nci_patch_cmd(ndev, NCI_PATCH_TYPE_RAM); if (r) - goto out; + return r; /* Patch data connection creation */ conn_id = fdp_nci_create_conn(ndev); - if (conn_id < 0) { - r = conn_id; - goto out; - } + if (conn_id < 0) + return conn_id; /* Send the patch over the data connection */ r = fdp_nci_send_patch(ndev, conn_id, NCI_PATCH_TYPE_RAM); if (r) - goto out; + return r; /* Wait for all the packets to be send over i2c */ wait_event_interruptible(info->setup_wq, @@ -451,13 +441,12 @@ static int fdp_nci_patch_ram(struct nci_dev *ndev) /* Close the data connection */ r = nci_core_conn_close(info->ndev, conn_id); if (r) - goto out; + return r; /* Patch finish message */ if (fdp_nci_patch_cmd(ndev, NCI_PATCH_TYPE_EOT)) { nfc_err(dev, "RAM patch error 0x%x\n", r); - r = -EINVAL; - goto out; + return -EINVAL; } /* If the patch notification didn't arrive yet, wait for it */ @@ -467,8 +456,7 @@ static int fdp_nci_patch_ram(struct nci_dev *ndev) r = info->setup_patch_status; if (r) { nfc_err(dev, "RAM patch error 0x%x\n", r); - r = -EINVAL; - goto out; + return -EINVAL; } /* @@ -477,7 +465,6 @@ static int fdp_nci_patch_ram(struct nci_dev *ndev) */ wait_event_interruptible(info->setup_wq, info->setup_reset_ntf); -out: return r; } |