Use the format "error text: error value\n" when possible.
Drop redundant function names from error messages.
Also move a couple err messages to dbg messages.
Signed-off-by: Mathieu OTHACEHE <m.othac...@gmail.com>
---
drivers/usb/serial/ti_usb_3410_5052.c | 105 ++++++++++++++++------------------
1 file changed, 50 insertions(+), 55 deletions(-)
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c
b/drivers/usb/serial/ti_usb_3410_5052.c
index b46a511..e59b3c1 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -601,7 +601,7 @@ static int ti_startup(struct usb_serial *serial)
/* determine device type */
if (serial->type == &ti_1port_device)
tdev->td_is_3410 = 1;
- dev_dbg(&dev->dev, "%s - device type is %s\n", __func__,
+ dev_dbg(&dev->dev, "%s - device type is: %s\n", __func__,
tdev->td_is_3410 ? "3410" : "5052");
vid = le16_to_cpu(dev->descriptor.idVendor);
@@ -728,13 +728,14 @@ static int ti_open(struct tty_struct *tty, struct
usb_serial_port *port)
dev_dbg(&port->dev, "%s - start interrupt in urb\n", __func__);
urb = serial->port[0]->interrupt_in_urb;
if (!urb) {
- dev_err(&port->dev, "%s - no interrupt urb\n",
__func__);
+ dev_err(&port->dev, "no interrupt endpoint\n");
status = -EINVAL;
goto release_lock;
}
status = usb_submit_urb(urb, GFP_KERNEL);
if (status) {
- dev_err(&port->dev, "%s - submit interrupt urb failed,
%d\n", __func__, status);
+ dev_err(&port->dev, "failed to submit interrupt urb:
%d\n",
+ status);
goto release_lock;
}
}
@@ -745,32 +746,29 @@ static int ti_open(struct tty_struct *tty, struct
usb_serial_port *port)
status = ti_send_ctrl_urb(serial, TI_OPEN_PORT, open_settings,
TI_UART1_PORT + port_number);
if (status) {
- dev_err(&port->dev, "%s - cannot send open command, %d\n",
- __func__, status);
+ dev_err(&port->dev, "cannot send open command: %d\n", status);
goto unlink_int_urb;
}
status = ti_send_ctrl_urb(serial, TI_START_PORT, 0,
TI_UART1_PORT + port_number);
if (status) {
- dev_err(&port->dev, "%s - cannot send start command, %d\n",
- __func__, status);
+ dev_err(&port->dev, "cannot send start command: %d\n", status);
goto unlink_int_urb;
}
status = ti_send_ctrl_urb(serial, TI_PURGE_PORT, TI_PURGE_INPUT,
TI_UART1_PORT + port_number);
if (status) {
- dev_err(&port->dev, "%s - cannot clear input buffers, %d\n",
- __func__, status);
+ dev_err(&port->dev, "cannot clear input buffers: %d\n", status);
goto unlink_int_urb;
}
status = ti_send_ctrl_urb(serial, TI_PURGE_PORT, TI_PURGE_OUTPUT,
TI_UART1_PORT + port_number);
if (status) {
- dev_err(&port->dev, "%s - cannot clear output buffers, %d\n",
- __func__, status);
+ dev_err(&port->dev, "cannot clear output buffers: %d\n",
+ status);
goto unlink_int_urb;
}
@@ -785,23 +783,23 @@ static int ti_open(struct tty_struct *tty, struct
usb_serial_port *port)
status = ti_send_ctrl_urb(serial, TI_OPEN_PORT, open_settings,
TI_UART1_PORT + port_number);
if (status) {
- dev_err(&port->dev, "%s - cannot send open command (2), %d\n",
- __func__, status);
+ dev_err(&port->dev, "cannot send open command (2): %d\n",
+ status);
goto unlink_int_urb;
}
status = ti_send_ctrl_urb(serial, TI_START_PORT, 0,
TI_UART1_PORT + port_number);
if (status) {
- dev_err(&port->dev, "%s - cannot send start command (2), %d\n",
- __func__, status);
+ dev_err(&port->dev, "cannot send start command (2): %d\n",
+ status);
goto unlink_int_urb;
}
/* start read urb */
urb = port->read_urb;
if (!urb) {
- dev_err(&port->dev, "%s - no read urb\n", __func__);
+ dev_err(&port->dev, "no read urb\n");
status = -EINVAL;
goto unlink_int_urb;
}
@@ -809,8 +807,7 @@ static int ti_open(struct tty_struct *tty, struct
usb_serial_port *port)
urb->context = tport;
status = usb_submit_urb(urb, GFP_KERNEL);
if (status) {
- dev_err(&port->dev, "%s - submit read urb failed, %d\n",
- __func__, status);
+ dev_err(&port->dev, "failed to submit read urb: %d\n", status);
goto unlink_int_urb;
}
@@ -852,11 +849,10 @@ static void ti_close(struct usb_serial_port *port)
port_number = port->port_number;
status = ti_send_ctrl_urb(port->serial, TI_CLOSE_PORT, 0,
- TI_UART1_PORT + port_number);
+ TI_UART1_PORT + port->port_number);
if (status)
dev_err(&port->dev,
- "%s - cannot send close port command, %d\n"
- , __func__, status);
+ "failed to send close port command: %d\n", status);
/* if mutex_lock is interrupted, continue anyway */
do_unlock = !mutex_lock_interruptible(&tdev->td_open_close_lock);
@@ -955,8 +951,8 @@ static void ti_unthrottle(struct tty_struct *tty)
if (I_IXOFF(tty) || C_CRTSCTS(tty)) {
status = ti_restart_read(tport, tty);
if (status)
- dev_err(&port->dev, "%s - cannot restart read, %d\n",
- __func__, status);
+ dev_err(&port->dev, "failed to restart read: %d\n",
+ status);
}
}
@@ -1102,9 +1098,10 @@ static void ti_set_termios(struct tty_struct *tty,
status = ti_send_ctrl_data_urb(port->serial, TI_SET_CONFIG, 0,
TI_UART1_PORT + port_number, config,
sizeof(*config));
- if (status)
- dev_err(&port->dev, "%s - cannot set config on port %d, %d\n",
- __func__, port_number, status);
+ if (status) {
+ dev_err(&port->dev, "cannot set config on port %d: %d\n",
+ port_number, status);
+ }
/* SET_CONFIG asserts RTS and DTR, reset them correctly */
mcr = tport->tp_shadow_mcr;
@@ -1115,10 +1112,11 @@ static void ti_set_termios(struct tty_struct *tty,
mcr |= TI_MCR_DTR | TI_MCR_RTS;
status = ti_set_mcr(tport, mcr);
- if (status)
+ if (status) {
dev_err(&port->dev,
- "%s - cannot set modem control on port %d, %d\n",
- __func__, port_number, status);
+ "cannot set modem control on port %d: %d\n",
+ port_number, status);
+ }
kfree(config);
}
@@ -1194,7 +1192,7 @@ static void ti_break(struct tty_struct *tty, int
break_state)
tport->tp_uart_base_addr + TI_UART_OFFSET_LCR,
TI_LCR_BREAK, break_state == -1 ? TI_LCR_BREAK : 0);
if (status)
- dev_dbg(&port->dev, "%s - error setting break, %d\n", __func__,
status);
+ dev_dbg(&port->dev, "failed to set break: %d\n", status);
}
static int ti_get_port_from_code(unsigned char code)
@@ -1223,23 +1221,23 @@ static void ti_interrupt_callback(struct urb *urb)
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
- dev_dbg(&port->dev, "%s - urb shutting down, %d\n",
+ dev_dbg(&port->dev, "%s - urb shutting down: %d\n",
__func__, status);
return;
default:
- dev_err(&port->dev, "%s - nonzero urb status, %d\n",
+ dev_dbg(&port->dev, "%s - nonzero urb status: %d\n",
__func__, status);
goto exit;
}
if (length != 2) {
- dev_dbg(&port->dev, "%s - bad packet size, %d\n",
+ dev_dbg(&port->dev, "%s - bad packet size: %d\n",
__func__, length);
goto exit;
}
if (data[0] == TI_CODE_HARDWARE_ERROR) {
- dev_err(&port->dev, "%s - hardware error, %d\n",
+ dev_err(&port->dev, "%s - hardware error: %d\n",
__func__, data[1]);
goto exit;
}
@@ -1251,14 +1249,13 @@ static void ti_interrupt_callback(struct urb *urb)
__func__, port_number, function, data[1]);
if (port_number >= port->serial->num_ports) {
- dev_err(&port->dev, "%s - bad port number, %d\n",
- __func__, port_number);
+ dev_err(&port->dev, "bad port number: %d\n", port_number);
goto exit;
}
switch (function) {
case TI_CODE_DATA_ERROR:
- dev_err(&port->dev, "%s - DATA ERROR, port %d, data 0x%02X\n",
+ dev_dbg(&port->dev, "%s - DATA ERROR, port %d, data 0x%02X\n",
__func__, port_number, data[1]);
break;
@@ -1270,16 +1267,16 @@ static void ti_interrupt_callback(struct urb *urb)
break;
default:
- dev_err(&port->dev, "%s - unknown interrupt code, 0x%02X\n",
- __func__, data[1]);
+ dev_err(&port->dev, "unknown interrupt code: 0x%02X\n",
+ data[1]);
break;
}
exit:
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status)
- dev_err(&port->dev, "%s - resubmit interrupt urb failed, %d\n",
- __func__, status);
+ dev_err(&port->dev, "resubmit interrupt urb failed: %d\n",
+ status);
}
@@ -1300,7 +1297,7 @@ static void ti_bulk_in_callback(struct urb *urb)
dev_dbg(dev, "%s - urb shutting down, %d\n", __func__, status);
return;
default:
- dev_err(dev, "%s - nonzero urb status, %d\n",
+ dev_dbg(dev, "%s - nonzero urb status, %d\n",
__func__, status);
}
@@ -1308,7 +1305,7 @@ static void ti_bulk_in_callback(struct urb *urb)
goto exit;
if (status) {
- dev_err(dev, "%s - stopping read!\n", __func__);
+ dev_err(dev, "stop reading\n");
return;
}
@@ -1336,8 +1333,7 @@ exit:
spin_unlock(&tport->tp_lock);
if (retval)
- dev_err(dev, "%s - resubmit read urb failed, %d\n",
- __func__, retval);
+ dev_err(dev, "failed to resubmit urb: %d\n", retval);
}
@@ -1358,8 +1354,7 @@ static void ti_bulk_out_callback(struct urb *urb)
dev_dbg(&port->dev, "%s - urb shutting down, %d\n", __func__,
status);
return;
default:
- dev_err_console(port, "%s - nonzero urb status, %d\n",
- __func__, status);
+ dev_err_console(port, "nonzero urb status: %d\n", status);
}
/* send any buffered data */
@@ -1375,8 +1370,8 @@ static void ti_recv(struct usb_serial_port *port,
unsigned char *data,
do {
cnt = tty_insert_flip_string(&port->port, data, length);
if (cnt < length) {
- dev_err(&port->dev, "%s - dropping data, %d bytes
lost\n",
- __func__, length - cnt);
+ dev_err(&port->dev, "dropping data: %d bytes lost\n",
+ length - cnt);
if (cnt == 0)
break;
}
@@ -1420,8 +1415,8 @@ static void ti_send(struct ti_port *tport)
result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
if (result) {
- dev_err_console(port, "%s - submit write urb failed, %d\n",
- __func__, result);
+ dev_err_console(port, "failed to submit write urb: %d\n",
+ result);
tport->tp_write_urb_in_use = 0;
/* TODO: reschedule ti_send */
} else {
@@ -1474,8 +1469,8 @@ static int ti_get_lsr(struct ti_port *tport, u8 *lsr)
TI_UART1_PORT + port_number, data, size);
if (status) {
dev_err(&port->dev,
- "%s - get port status command failed, %d\n",
- __func__, status);
+ "get port status command failed: %d\n",
+ status);
goto free_data;
}
@@ -1749,12 +1744,12 @@ static int ti_download_firmware(struct usb_serial
*serial)
check_firmware:
if (status) {
- dev_err(&dev->dev, "%s - firmware not found\n", __func__);
+ dev_err(&dev->dev, "failed to request firmware: %d\n", status);
return -ENOENT;
}
if (fw_p->size > TI_FIRMWARE_BUF_SIZE) {
- dev_err(&dev->dev, "%s - firmware too large %zu\n", __func__,
fw_p->size);
+ dev_err(&dev->dev, "firmware too large: %zu\n", fw_p->size);
release_firmware(fw_p);
return -ENOENT;
}
--
2.9.0
