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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2024-05-03 20:16:02 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-05-04 19:09:30 +0300
commitd72c3018300e86590b2d5037fe959d040e50cd33 (patch)
tree0a967e0dd787b361b4256d8313c0994c8b39006b
parent9b2bff26beca432c6d6ca3a49903eb3ae9816bc7 (diff)
downloadlinux-d72c3018300e86590b2d5037fe959d040e50cd33.tar.xz
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>
-rw-r--r--drivers/tty/serial/8250/8250_exar.c21
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;
}
}