[PATCH 1/6] serial: 8250: remove AR7 support

Wolfram Sang
2023-09-20T20:10:52Z

AR7 is going to be removed from the Kernel, so remove its type
definition from 8250 code. As with previous removals, I checked with
Debian Code Search that 'PORT_AR7' is not used in userspace.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
drivers/tty/serial/8250/8250_port.c | 7 -------
include/uapi/linux/serial_core.h | 1 -
2 files changed, 8 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index fb891b67968f..a4f5d792679a 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -170,13 +170,6 @@ static const struct serial8250_config uart_config[] = {
.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
.flags = UART_CAP_FIFO,
},
- [PORT_AR7] = {
- .name = "AR7",
- .fifo_size = 16,
- .tx_loadsz = 16,
- .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
- .flags = UART_CAP_FIFO /* | UART_CAP_AFE */,
- },
[PORT_U6_16550A] = {
.name = "U6_16550A",
.fifo_size = 64,
diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h
index add349889d0a..3b51901926f9 100644
--- a/include/uapi/linux/serial_core.h
+++ b/include/uapi/linux/serial_core.h
@@ -32,7 +32,6 @@
#define PORT_XSCALE 15
#define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */
#define PORT_OCTEON 17 /* Cavium OCTEON internal UART */
-#define PORT_AR7 18 /* Texas Instruments AR7 internal UART */
#define PORT_U6_16550A 19 /* ST-Ericsson U6xxx internal UART */
#define PORT_TEGRA 20 /* NVIDIA Tegra internal UART */
#define PORT_XR17D15X 21 /* Exar XR17D15x UART */
--
2.35.1