Commit e4fda3a04275 ("serial: don't register CIR serial ports") adds a
check for PORT_8250_CIR to serial8250_register_8250_port(). But the code
isn't needed as the function never takes the branch when the port is CIR
serial port.
This patch deletes the dead code.
Signed-off-by: Matthias Brugger <mbrugger@xxxxxxxx>
---
drivers/tty/serial/8250/8250_core.c | 24 +++++++-----------------
1 file changed, 7 insertions(+), 17 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 1aab3010fbfa..c66196c308d0 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -1043,24 +1043,14 @@ int serial8250_register_8250_port(struct uart_8250_port *up)
if (up->dl_write)
uart->dl_write = up->dl_write;
- if (uart->port.type != PORT_8250_CIR) {
- if (serial8250_isa_config != NULL)
- serial8250_isa_config(0, &uart->port,
- &uart->capabilities);
-
- ret = uart_add_one_port(&serial8250_reg,
- &uart->port);
- if (ret == 0)
- ret = uart->port.line;
- } else {
- dev_info(uart->port.dev,
- "skipping CIR port at 0x%lx / 0x%llx, IRQ %d\n",
- uart->port.iobase,
- (unsigned long long)uart->port.mapbase,
- uart->port.irq);
+ if (serial8250_isa_config != NULL)
+ serial8250_isa_config(0, &uart->port,
+ &uart->capabilities);
- ret = 0;
- }
+ ret = uart_add_one_port(&serial8250_reg,
+ &uart->port);
+ if (ret == 0)
+ ret = uart->port.line;
}
mutex_unlock(&serial_mutex);
--
2.12.3
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