diff options
author | Joe Perches <joe@perches.com> | 2013-04-05 23:27:39 +0400 |
---|---|---|
committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-09-25 03:35:39 +0400 |
commit | 17936b43f0fdede23582d83a45622751409c99b9 (patch) | |
tree | 8ebdbac110d202dc4131165b00d5fd87a5233edc /drivers/nfc/pn544 | |
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>
Diffstat (limited to 'drivers/nfc/pn544')
-rw-r--r-- | drivers/nfc/pn544/i2c.c | 42 | ||||
-rw-r--r-- | drivers/nfc/pn544/pn544.c | 13 |
2 files changed, 26 insertions, 29 deletions
diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c index 01e27d4bdd0d..b158ee1c2ac6 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 b5048cbcc182..74cfa0a88b9e 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; } |