diff options
author | Joe Perches <joe@perches.com> | 2013-04-05 19:27:39 (GMT) |
---|---|---|
committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-09-24 23:35:39 (GMT) |
commit | 17936b43f0fdede23582d83a45622751409c99b9 (patch) | |
tree | 8ebdbac110d202dc4131165b00d5fd87a5233edc | |
parent | 073a625f0b80fb7613220a56375b0f3d2831af1b (diff) | |
download | linux-17936b43f0fdede23582d83a45622751409c99b9.tar.xz |
NFC: Standardize logging style
Use standardized styles to minimize coding defects.
Always use nfc_<level> where feasible.
Add \n to formats where appropriate.
Typo "it it" correction.
Add #define pr_fmt where appropriate.
Remove function tracing logging messages.
Remove OOM messages.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
-rw-r--r-- | drivers/nfc/mei_phy.c | 6 | ||||
-rw-r--r-- | drivers/nfc/microread/i2c.c | 32 | ||||
-rw-r--r-- | drivers/nfc/microread/mei.c | 4 | ||||
-rw-r--r-- | drivers/nfc/microread/microread.c | 7 | ||||
-rw-r--r-- | drivers/nfc/nfcwilink.c | 2 | ||||
-rw-r--r-- | drivers/nfc/pn533.c | 5 | ||||
-rw-r--r-- | drivers/nfc/pn544/i2c.c | 42 | ||||
-rw-r--r-- | drivers/nfc/pn544/pn544.c | 13 |
8 files changed, 50 insertions, 61 deletions
diff --git a/drivers/nfc/mei_phy.c b/drivers/nfc/mei_phy.c index 606bf55..85f9009 100644 --- a/drivers/nfc/mei_phy.c +++ b/drivers/nfc/mei_phy.c @@ -18,6 +18,8 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/slab.h> #include <linux/nfc.h> @@ -60,13 +62,13 @@ int nfc_mei_phy_enable(void *phy_id) r = mei_cl_enable_device(phy->device); if (r < 0) { - pr_err("MEI_PHY: Could not enable device\n"); + pr_err("Could not enable device\n"); return r; } r = mei_cl_register_event_cb(phy->device, nfc_mei_event_cb, phy); if (r) { - pr_err("MEY_PHY: Event cb registration failed\n"); + pr_err("Event cb registration failed\n"); mei_cl_disable_device(phy->device); phy->powered = 0; diff --git a/drivers/nfc/microread/i2c.c b/drivers/nfc/microread/i2c.c index 1010894..696e346 100644 --- a/drivers/nfc/microread/i2c.c +++ b/drivers/nfc/microread/i2c.c @@ -18,6 +18,8 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/i2c.h> #include <linux/delay.h> @@ -95,12 +97,8 @@ static int check_crc(struct sk_buff *skb) crc = crc ^ skb->data[i]; if (crc != skb->data[skb->len-1]) { - pr_err(MICROREAD_I2C_DRIVER_NAME - ": CRC error 0x%x != 0x%x\n", - crc, skb->data[skb->len-1]); - - pr_info(DRIVER_DESC ": %s : BAD CRC\n", __func__); - + pr_err("CRC error 0x%x != 0x%x\n", crc, skb->data[skb->len-1]); + pr_info("%s: BAD CRC\n", __func__); return -EPERM; } @@ -160,18 +158,15 @@ static int microread_i2c_read(struct microread_i2c_phy *phy, u8 tmp[MICROREAD_I2C_LLC_MAX_SIZE - 1]; struct i2c_client *client = phy->i2c_dev; - pr_debug("%s\n", __func__); - r = i2c_master_recv(client, &len, 1); if (r != 1) { - dev_err(&client->dev, "cannot read len byte\n"); + nfc_err(&client->dev, "cannot read len byte\n"); return -EREMOTEIO; } if ((len < MICROREAD_I2C_LLC_MIN_SIZE) || (len > MICROREAD_I2C_LLC_MAX_SIZE)) { - dev_err(&client->dev, "invalid len byte\n"); - pr_err("invalid len byte\n"); + nfc_err(&client->dev, "invalid len byte\n"); r = -EBADMSG; goto flush; } @@ -228,7 +223,6 @@ static irqreturn_t microread_i2c_irq_thread_fn(int irq, void *phy_id) } client = phy->i2c_dev; - dev_dbg(&client->dev, "IRQ\n"); if (phy->hard_fault != 0) return IRQ_HANDLED; @@ -263,20 +257,18 @@ static int microread_i2c_probe(struct i2c_client *client, dev_get_platdata(&client->dev); int r; - dev_dbg(&client->dev, "client %p", client); + dev_dbg(&client->dev, "client %p\n", client); if (!pdata) { - dev_err(&client->dev, "client %p: missing platform data", + nfc_err(&client->dev, "client %p: missing platform data\n", client); return -EINVAL; } phy = devm_kzalloc(&client->dev, sizeof(struct microread_i2c_phy), GFP_KERNEL); - if (!phy) { - dev_err(&client->dev, "Can't allocate microread phy"); + if (!phy) return -ENOMEM; - } i2c_set_clientdata(client, phy); phy->i2c_dev = client; @@ -285,7 +277,7 @@ static int microread_i2c_probe(struct i2c_client *client, IRQF_TRIGGER_RISING | IRQF_ONESHOT, MICROREAD_I2C_DRIVER_NAME, phy); if (r) { - dev_err(&client->dev, "Unable to register IRQ handler"); + nfc_err(&client->dev, "Unable to register IRQ handler\n"); return r; } @@ -296,7 +288,7 @@ static int microread_i2c_probe(struct i2c_client *client, if (r < 0) goto err_irq; - dev_info(&client->dev, "Probed"); + nfc_info(&client->dev, "Probed"); return 0; @@ -310,8 +302,6 @@ static int microread_i2c_remove(struct i2c_client *client) { struct microread_i2c_phy *phy = i2c_get_clientdata(client); - dev_dbg(&client->dev, "%s\n", __func__); - microread_remove(phy->hdev); free_irq(client->irq, phy); diff --git a/drivers/nfc/microread/mei.c b/drivers/nfc/microread/mei.c index cdf1bc5..72fafec 100644 --- a/drivers/nfc/microread/mei.c +++ b/drivers/nfc/microread/mei.c @@ -18,6 +18,8 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/nfc.h> @@ -59,8 +61,6 @@ static int microread_mei_remove(struct mei_cl_device *device) { struct nfc_mei_phy *phy = mei_cl_get_drvdata(device); - pr_info("Removing microread\n"); - microread_remove(phy->hdev); nfc_mei_phy_free(phy); diff --git a/drivers/nfc/microread/microread.c b/drivers/nfc/microread/microread.c index cdb9f6d..970ded6 100644 --- a/drivers/nfc/microread/microread.c +++ b/drivers/nfc/microread/microread.c @@ -18,6 +18,8 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/delay.h> #include <linux/slab.h> @@ -546,7 +548,7 @@ exit: kfree_skb(skb); if (r) - pr_err("Failed to handle discovered target err=%d", r); + pr_err("Failed to handle discovered target err=%d\n", r); } static int microread_event_received(struct nfc_hci_dev *hdev, u8 gate, @@ -656,7 +658,6 @@ int microread_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, info = kzalloc(sizeof(struct microread_info), GFP_KERNEL); if (!info) { - pr_err("Cannot allocate memory for microread_info.\n"); r = -ENOMEM; goto err_info_alloc; } @@ -686,7 +687,7 @@ int microread_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, MICROREAD_CMD_TAILROOM, phy_payload); if (!info->hdev) { - pr_err("Cannot allocate nfc hdev.\n"); + pr_err("Cannot allocate nfc hdev\n"); r = -ENOMEM; goto err_alloc_hdev; } diff --git a/drivers/nfc/nfcwilink.c b/drivers/nfc/nfcwilink.c index ebf6da7..0c79921 100644 --- a/drivers/nfc/nfcwilink.c +++ b/drivers/nfc/nfcwilink.c @@ -171,7 +171,7 @@ static int nfcwilink_get_bts_file_name(struct nfcwilink *drv, char *file_name) dev_dbg(&drv->pdev->dev, "wait_for_completion_timeout returned %ld\n", comp_ret); if (comp_ret == 0) { - dev_err(&drv->pdev->dev, + nfc_err(&drv->pdev->dev, "timeout on wait_for_completion_timeout\n"); return -ETIMEDOUT; } diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c index a66dff6..dc744ea 100644 --- a/drivers/nfc/pn533.c +++ b/drivers/nfc/pn533.c @@ -1450,7 +1450,7 @@ static int pn533_target_found(struct pn533 *dev, u8 tg, u8 *tgdata, struct nfc_target nfc_tgt; int rc; - dev_dbg(&dev->interface->dev, "%s - modulation=%d\n", + dev_dbg(&dev->interface->dev, "%s: modulation=%d\n", __func__, dev->poll_mod_curr); if (tg != 1) @@ -2004,8 +2004,7 @@ static int pn533_activate_target(struct nfc_dev *nfc_dev, struct pn533 *dev = nfc_get_drvdata(nfc_dev); int rc; - dev_dbg(&dev->interface->dev, "%s - protocol=%u\n", - __func__, protocol); + dev_dbg(&dev->interface->dev, "%s: protocol=%u\n", __func__, protocol); if (dev->poll_mod_count) { nfc_err(&dev->interface->dev, diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c index 01e27d4..b158ee1 100644 --- a/drivers/nfc/pn544/i2c.c +++ b/drivers/nfc/pn544/i2c.c @@ -18,6 +18,8 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/crc-ccitt.h> #include <linux/module.h> #include <linux/i2c.h> @@ -151,8 +153,7 @@ static void pn544_hci_i2c_platform_init(struct pn544_i2c_phy *phy) char rset_cmd[] = { 0x05, 0xF9, 0x04, 0x00, 0xC3, 0xE5 }; int count = sizeof(rset_cmd); - pr_info(DRIVER_DESC ": %s\n", __func__); - dev_info(&phy->i2c_dev->dev, "Detecting nfc_en polarity\n"); + nfc_info(&phy->i2c_dev->dev, "Detecting nfc_en polarity\n"); /* Disable fw download */ gpio_set_value(phy->gpio_fw, 0); @@ -173,7 +174,7 @@ static void pn544_hci_i2c_platform_init(struct pn544_i2c_phy *phy) dev_dbg(&phy->i2c_dev->dev, "Sending reset cmd\n"); ret = i2c_master_send(phy->i2c_dev, rset_cmd, count); if (ret == count) { - dev_info(&phy->i2c_dev->dev, + nfc_info(&phy->i2c_dev->dev, "nfc_en polarity : active %s\n", (polarity == 0 ? "low" : "high")); goto out; @@ -181,7 +182,7 @@ static void pn544_hci_i2c_platform_init(struct pn544_i2c_phy *phy) } } - dev_err(&phy->i2c_dev->dev, + nfc_err(&phy->i2c_dev->dev, "Could not detect nfc_en polarity, fallback to active high\n"); out: @@ -201,7 +202,7 @@ static int pn544_hci_i2c_enable(void *phy_id) { struct pn544_i2c_phy *phy = phy_id; - pr_info(DRIVER_DESC ": %s\n", __func__); + pr_info("%s\n", __func__); pn544_hci_i2c_enable_mode(phy, PN544_HCI_MODE); @@ -214,8 +215,6 @@ static void pn544_hci_i2c_disable(void *phy_id) { struct pn544_i2c_phy *phy = phy_id; - pr_info(DRIVER_DESC ": %s\n", __func__); - gpio_set_value(phy->gpio_fw, 0); gpio_set_value(phy->gpio_en, !phy->en_polarity); usleep_range(10000, 15000); @@ -298,11 +297,9 @@ static int check_crc(u8 *buf, int buflen) crc = ~crc; if (buf[len - 2] != (crc & 0xff) || buf[len - 1] != (crc >> 8)) { - pr_err(PN544_HCI_I2C_DRIVER_NAME - ": CRC error 0x%x != 0x%x 0x%x\n", + pr_err("CRC error 0x%x != 0x%x 0x%x\n", crc, buf[len - 1], buf[len - 2]); - - pr_info(DRIVER_DESC ": %s : BAD CRC\n", __func__); + pr_info("%s: BAD CRC\n", __func__); print_hex_dump(KERN_DEBUG, "crc: ", DUMP_PREFIX_NONE, 16, 2, buf, buflen, false); return -EPERM; @@ -328,13 +325,13 @@ static int pn544_hci_i2c_read(struct pn544_i2c_phy *phy, struct sk_buff **skb) r = i2c_master_recv(client, &len, 1); if (r != 1) { - dev_err(&client->dev, "cannot read len byte\n"); + nfc_err(&client->dev, "cannot read len byte\n"); return -EREMOTEIO; } if ((len < (PN544_HCI_I2C_LLC_MIN_SIZE - 1)) || (len > (PN544_HCI_I2C_LLC_MAX_SIZE - 1))) { - dev_err(&client->dev, "invalid len byte\n"); + nfc_err(&client->dev, "invalid len byte\n"); r = -EBADMSG; goto flush; } @@ -386,7 +383,7 @@ static int pn544_hci_i2c_fw_read_status(struct pn544_i2c_phy *phy) r = i2c_master_recv(client, (char *) &response, sizeof(response)); if (r != sizeof(response)) { - dev_err(&client->dev, "cannot read fw status\n"); + nfc_err(&client->dev, "cannot read fw status\n"); return -EIO; } @@ -478,8 +475,7 @@ static int pn544_hci_i2c_fw_download(void *phy_id, const char *firmware_name) { struct pn544_i2c_phy *phy = phy_id; - pr_info(DRIVER_DESC ": Starting Firmware Download (%s)\n", - firmware_name); + pr_info("Starting Firmware Download (%s)\n", firmware_name); strcpy(phy->firmware_name, firmware_name); @@ -493,7 +489,7 @@ static int pn544_hci_i2c_fw_download(void *phy_id, const char *firmware_name) static void pn544_hci_i2c_fw_work_complete(struct pn544_i2c_phy *phy, int result) { - pr_info(DRIVER_DESC ": Firmware Download Complete, result=%d\n", result); + pr_info("Firmware Download Complete, result=%d\n", result); pn544_hci_i2c_disable(phy); @@ -694,14 +690,14 @@ static int pn544_hci_i2c_probe(struct i2c_client *client, dev_dbg(&client->dev, "IRQ: %d\n", client->irq); if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { - dev_err(&client->dev, "Need I2C_FUNC_I2C\n"); + nfc_err(&client->dev, "Need I2C_FUNC_I2C\n"); return -ENODEV; } phy = devm_kzalloc(&client->dev, sizeof(struct pn544_i2c_phy), GFP_KERNEL); if (!phy) { - dev_err(&client->dev, + nfc_err(&client->dev, "Cannot allocate memory for pn544 i2c phy.\n"); return -ENOMEM; } @@ -714,18 +710,18 @@ static int pn544_hci_i2c_probe(struct i2c_client *client, pdata = client->dev.platform_data; if (pdata == NULL) { - dev_err(&client->dev, "No platform data\n"); + nfc_err(&client->dev, "No platform data\n"); return -EINVAL; } if (pdata->request_resources == NULL) { - dev_err(&client->dev, "request_resources() missing\n"); + nfc_err(&client->dev, "request_resources() missing\n"); return -EINVAL; } r = pdata->request_resources(client); if (r) { - dev_err(&client->dev, "Cannot get platform resources\n"); + nfc_err(&client->dev, "Cannot get platform resources\n"); return r; } @@ -739,7 +735,7 @@ static int pn544_hci_i2c_probe(struct i2c_client *client, IRQF_TRIGGER_RISING | IRQF_ONESHOT, PN544_HCI_I2C_DRIVER_NAME, phy); if (r < 0) { - dev_err(&client->dev, "Unable to register IRQ handler\n"); + nfc_err(&client->dev, "Unable to register IRQ handler\n"); goto err_rti; } diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c index b5048cb..74cfa0a 100644 --- a/drivers/nfc/pn544/pn544.c +++ b/drivers/nfc/pn544/pn544.c @@ -18,6 +18,8 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/delay.h> #include <linux/slab.h> #include <linux/module.h> @@ -391,7 +393,7 @@ static int pn544_hci_start_poll(struct nfc_hci_dev *hdev, if ((im_protocols | tm_protocols) & NFC_PROTO_NFC_DEP_MASK) { hdev->gb = nfc_get_local_general_bytes(hdev->ndev, &hdev->gb_len); - pr_debug("generate local bytes %p", hdev->gb); + pr_debug("generate local bytes %p\n", hdev->gb); if (hdev->gb == NULL || hdev->gb_len == 0) { im_protocols &= ~NFC_PROTO_NFC_DEP_MASK; tm_protocols &= ~NFC_PROTO_NFC_DEP_MASK; @@ -693,7 +695,7 @@ static int pn544_hci_tm_send(struct nfc_hci_dev *hdev, struct sk_buff *skb) static int pn544_hci_check_presence(struct nfc_hci_dev *hdev, struct nfc_target *target) { - pr_debug("supported protocol %d", target->supported_protocols); + pr_debug("supported protocol %d\b", target->supported_protocols); if (target->supported_protocols & (NFC_PROTO_ISO14443_MASK | NFC_PROTO_ISO14443_B_MASK)) { return nfc_hci_send_cmd(hdev, target->hci_reader_gate, @@ -730,7 +732,7 @@ static int pn544_hci_event_received(struct nfc_hci_dev *hdev, u8 gate, u8 event, struct sk_buff *rgb_skb = NULL; int r; - pr_debug("hci event %d", event); + pr_debug("hci event %d\n", event); switch (event) { case PN544_HCI_EVT_ACTIVATED: if (gate == PN544_RF_READER_NFCIP1_INITIATOR_GATE) { @@ -761,7 +763,7 @@ static int pn544_hci_event_received(struct nfc_hci_dev *hdev, u8 gate, u8 event, } if (skb->data[0] != 0) { - pr_debug("data0 %d", skb->data[0]); + pr_debug("data0 %d\n", skb->data[0]); r = -EPROTO; goto exit; } @@ -922,7 +924,6 @@ int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, info = kzalloc(sizeof(struct pn544_hci_info), GFP_KERNEL); if (!info) { - pr_err("Cannot allocate memory for pn544_hci_info.\n"); r = -ENOMEM; goto err_info_alloc; } @@ -955,7 +956,7 @@ int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, phy_headroom + PN544_CMDS_HEADROOM, phy_tailroom, phy_payload); if (!info->hdev) { - pr_err("Cannot allocate nfc hdev.\n"); + pr_err("Cannot allocate nfc hdev\n"); r = -ENOMEM; goto err_alloc_hdev; } |