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-rw-r--r--net/nfc/digital_core.c32
-rw-r--r--net/nfc/digital_dep.c12
-rw-r--r--net/nfc/digital_technology.c4
3 files changed, 22 insertions, 26 deletions
diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c
index 6f563d0..09fc954 100644
--- a/net/nfc/digital_core.c
+++ b/net/nfc/digital_core.c
@@ -198,14 +198,14 @@ static void digital_wq_cmd(struct work_struct *work)
break;
default:
- pr_err("Unknown cmd type %d", cmd->type);
+ pr_err("Unknown cmd type %d\n", cmd->type);
return;
}
if (!rc)
return;
- pr_err("in_send_command returned err %d", rc);
+ pr_err("in_send_command returned err %d\n", rc);
mutex_lock(&ddev->cmd_lock);
list_del(&cmd->queue);
@@ -252,7 +252,7 @@ int digital_in_configure_hw(struct nfc_digital_dev *ddev, int type, int param)
rc = ddev->ops->in_configure_hw(ddev, type, param);
if (rc)
- pr_err("in_configure_hw failed: %d", rc);
+ pr_err("in_configure_hw failed: %d\n", rc);
return rc;
}
@@ -263,7 +263,7 @@ int digital_tg_configure_hw(struct nfc_digital_dev *ddev, int type, int param)
rc = ddev->ops->tg_configure_hw(ddev, type, param);
if (rc)
- pr_err("tg_configure_hw failed: %d", rc);
+ pr_err("tg_configure_hw failed: %d\n", rc);
return rc;
}
@@ -332,11 +332,11 @@ int digital_target_found(struct nfc_digital_dev *ddev,
break;
default:
- pr_err("Invalid protocol %d", protocol);
+ pr_err("Invalid protocol %d\n", protocol);
return -EINVAL;
}
- pr_debug("rf_tech=%d, protocol=%d", rf_tech, protocol);
+ pr_debug("rf_tech=%d, protocol=%d\n", rf_tech, protocol);
ddev->curr_rf_tech = rf_tech;
ddev->curr_protocol = protocol;
@@ -434,24 +434,24 @@ static int digital_start_poll(struct nfc_dev *nfc_dev, __u32 im_protocols,
struct nfc_digital_dev *ddev = nfc_get_drvdata(nfc_dev);
u32 matching_im_protocols, matching_tm_protocols;
- pr_debug("protocols: im 0x%x, tm 0x%x, supported 0x%x", im_protocols,
+ pr_debug("protocols: im 0x%x, tm 0x%x, supported 0x%x\n", im_protocols,
tm_protocols, ddev->protocols);
matching_im_protocols = ddev->protocols & im_protocols;
matching_tm_protocols = ddev->protocols & tm_protocols;
if (!matching_im_protocols && !matching_tm_protocols) {
- pr_err("No known protocol");
+ pr_err("Unknown protocol\n");
return -EINVAL;
}
if (ddev->poll_tech_count) {
- pr_err("Already polling");
+ pr_err("Already polling\n");
return -EBUSY;
}
if (ddev->curr_protocol) {
- pr_err("A target is already active");
+ pr_err("A target is already active\n");
return -EBUSY;
}
@@ -487,7 +487,7 @@ static int digital_start_poll(struct nfc_dev *nfc_dev, __u32 im_protocols,
}
if (!ddev->poll_tech_count) {
- pr_err("Unsupported protocols: im=0x%x, tm=0x%x",
+ pr_err("Unsupported protocols: im=0x%x, tm=0x%x\n",
matching_im_protocols, matching_tm_protocols);
return -EINVAL;
}
@@ -504,7 +504,7 @@ static void digital_stop_poll(struct nfc_dev *nfc_dev)
mutex_lock(&ddev->poll_lock);
if (!ddev->poll_tech_count) {
- pr_err("Polling operation was not running");
+ pr_err("Polling operation was not running\n");
mutex_unlock(&ddev->poll_lock);
return;
}
@@ -611,7 +611,7 @@ static int digital_in_send(struct nfc_dev *nfc_dev, struct nfc_target *target,
data_exch = kzalloc(sizeof(struct digital_data_exch), GFP_KERNEL);
if (!data_exch) {
- pr_err("Failed to allocate data_exch struct");
+ pr_err("Failed to allocate data_exch struct\n");
return -ENOMEM;
}
@@ -653,10 +653,8 @@ struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops,
return NULL;
ddev = kzalloc(sizeof(struct nfc_digital_dev), GFP_KERNEL);
- if (!ddev) {
- pr_err("kzalloc failed");
+ if (!ddev)
return NULL;
- }
ddev->driver_capabilities = driver_capabilities;
ddev->ops = ops;
@@ -686,7 +684,7 @@ struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops,
ddev->tx_headroom,
ddev->tx_tailroom);
if (!ddev->nfc_dev) {
- pr_err("nfc_allocate_device failed");
+ pr_err("nfc_allocate_device failed\n");
goto free_dev;
}
diff --git a/net/nfc/digital_dep.c b/net/nfc/digital_dep.c
index 15f140a..07bbc24 100644
--- a/net/nfc/digital_dep.c
+++ b/net/nfc/digital_dep.c
@@ -315,7 +315,7 @@ static void digital_in_recv_dep_res(struct nfc_digital_dev *ddev, void *arg,
break;
case DIGITAL_NFC_DEP_PFB_ACK_NACK_PDU:
- pr_err("Received a ACK/NACK PDU");
+ pr_err("Received a ACK/NACK PDU\n");
rc = -EIO;
goto error;
@@ -334,7 +334,7 @@ static void digital_in_recv_dep_res(struct nfc_digital_dev *ddev, void *arg,
}
if (DIGITAL_NFC_DEP_MI_BIT_SET(pfb)) {
- pr_err("MI bit set. Chained PDU not supported.");
+ pr_err("MI bit set. Chained PDU not supported\n");
rc = -EIO;
goto error;
}
@@ -426,16 +426,16 @@ static void digital_tg_recv_dep_req(struct nfc_digital_dev *ddev, void *arg,
switch (DIGITAL_NFC_DEP_PFB_TYPE(dep_req->pfb)) {
case DIGITAL_NFC_DEP_PFB_I_PDU:
- pr_debug("DIGITAL_NFC_DEP_PFB_I_PDU");
+ pr_debug("DIGITAL_NFC_DEP_PFB_I_PDU\n");
ddev->curr_nfc_dep_pni = DIGITAL_NFC_DEP_PFB_PNI(dep_req->pfb);
break;
case DIGITAL_NFC_DEP_PFB_ACK_NACK_PDU:
- pr_err("Received a ACK/NACK PDU");
+ pr_err("Received a ACK/NACK PDU\n");
rc = -EINVAL;
goto exit;
break;
case DIGITAL_NFC_DEP_PFB_SUPERVISOR_PDU:
- pr_err("Received a SUPERVISOR PDU");
+ pr_err("Received a SUPERVISOR PDU\n");
rc = -EINVAL;
goto exit;
break;
@@ -563,7 +563,7 @@ static void digital_tg_recv_psl_req(struct nfc_digital_dev *ddev, void *arg,
rf_tech = NFC_DIGITAL_RF_TECH_424F;
break;
default:
- pr_err("Unsuported dsi value %d", dsi);
+ pr_err("Unsuported dsi value %d\n", dsi);
goto exit;
}
diff --git a/net/nfc/digital_technology.c b/net/nfc/digital_technology.c
index 5a13e1bb..bcdb73e 100644
--- a/net/nfc/digital_technology.c
+++ b/net/nfc/digital_technology.c
@@ -259,10 +259,8 @@ static int digital_in_send_sdd_req(struct nfc_digital_dev *ddev,
return rc;
skb = digital_skb_alloc(ddev, 2);
- if (!skb) {
- pr_err("alloc_skb failed");
+ if (!skb)
return -ENOMEM;
- }
if (target->nfcid1_len == 0)
sel_cmd = DIGITAL_CMD_SEL_REQ_CL1;
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