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| author |  Andy Shevchenko <andriy.shevchenko@linux.intel.com>
| 2024-05-03 20:16:02 +0300 |
|---|---|---|
| committer |  Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| 2024-05-04 18:09:30 +0200 |
| commit | d72c3018300e86590b2d5037fe959d040e50cd33 (patch) | |
| tree | 0a967e0dd787b361b4256d8313c0994c8b39006b /drivers/tty | |
| parent | serial: 8250_exar: Return directly from switch-cases (diff) | |
| download | linux-d72c3018300e86590b2d5037fe959d040e50cd33.tar.gz linux-d72c3018300e86590b2d5037fe959d040e50cd33.tar.bz2 linux-d72c3018300e86590b2d5037fe959d040e50cd33.zip | |
serial: 8250_exar: Switch to use dev_err_probe()
Switch to use dev_err_probe() to simplify the error path and
unify a message template.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Parker Newman <pnewman@connecttech.com>
Link: https://lore.kernel.org/r/20240503171917.2921250-11-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/8250/8250_exar.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c index 51f6af16c557..306bc6d7c141 100644 --- a/drivers/tty/serial/8250/8250_exar.c +++ b/drivers/tty/serial/8250/8250_exar.c @@ -889,11 +889,8 @@ static int cti_port_setup_common(struct exar8250 *priv, port->port.uartclk = priv->osc_freq; ret = serial8250_pci_setup_port(pcidev, port, 0, offset, 0); - if (ret) { - dev_err(&pcidev->dev, - "failed to setup pci for port %d err: %d\n", idx, ret); + if (ret) return ret; - } port->port.private_data = (void *)priv; port->port.pm = exar_pm; @@ -1522,11 +1519,8 @@ exar_pci_probe(struct pci_dev *pcidev, const struct pci_device_id *ent) maxnr = pci_resource_len(pcidev, bar) >> (board->reg_shift + 3); nr_ports = exar_get_nr_ports(board, pcidev); - if (nr_ports == 0) { - dev_err_probe(&pcidev->dev, -ENODEV, - "failed to get number of ports\n"); - return -ENODEV; - } + if (nr_ports == 0) + return dev_err_probe(&pcidev->dev, -ENODEV, "failed to get number of ports\n"); priv = devm_kzalloc(&pcidev->dev, struct_size(priv, line, nr_ports), GFP_KERNEL); if (!priv) @@ -1559,7 +1553,7 @@ exar_pci_probe(struct pci_dev *pcidev, const struct pci_device_id *ent) for (i = 0; i < nr_ports && i < maxnr; i++) { rc = board->setup(priv, pcidev, &uart, i); if (rc) { - dev_err(&pcidev->dev, "Failed to setup port %u\n", i); + dev_err_probe(&pcidev->dev, rc, "Failed to setup port %u\n", i); break; } @@ -1568,10 +1562,9 @@ exar_pci_probe(struct pci_dev *pcidev, const struct pci_device_id *ent) priv->line[i] = serial8250_register_8250_port(&uart); if (priv->line[i] < 0) { - dev_err(&pcidev->dev, - "Couldn't register serial port %lx, irq %d, type %d, error %d\n", - uart.port.iobase, uart.port.irq, - uart.port.iotype, priv->line[i]); + dev_err_probe(&pcidev->dev, priv->line[i], + "Couldn't register serial port %lx, type %d, irq %d\n", + uart.port.iobase, uart.port.iotype, uart.port.irq); break; } } |