AVR32 is gone. Now it's time to clean up the driver by removing
leftovers that was used by AVR32 related code.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
MAINTAINERS | 2 +-
drivers/tty/serial/Kconfig | 16 ++++++++--------
drivers/tty/serial/atmel_serial.c | 20 +-------------------
include/uapi/linux/serial_core.h | 2 +-
4 files changed, 11 insertions(+), 29 deletions(-)
diff --git a/MAINTAINERS b/MAINTAINERS
index 75cd0dc8e93f..f4adfa388bd8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8518,7 +8518,7 @@ T: git git://git.monstr.eu/linux-2.6-microblaze.git
S: Supported
F: arch/microblaze/
-MICROCHIP / ATMEL AT91 / AT32 SERIAL DRIVER
+MICROCHIP / ATMEL AT91 SERIAL DRIVER
M: Richard Genoud <richard.genoud@xxxxxxxxx>
S: Maintained
F: drivers/tty/serial/atmel_serial.c
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 5c8850f7a2a0..07812a7ea2a4 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -114,32 +114,32 @@ config SERIAL_SB1250_DUART_CONSOLE
If unsure, say Y.
config SERIAL_ATMEL
- bool "AT91 / AT32 on-chip serial port support"
+ bool "AT91 on-chip serial port support"
depends on HAS_DMA
- depends on ARCH_AT91 || AVR32 || COMPILE_TEST
+ depends on ARCH_AT91 || COMPILE_TEST
select SERIAL_CORE
select SERIAL_MCTRL_GPIO if GPIOLIB
help
This enables the driver for the on-chip UARTs of the Atmel
- AT91 and AT32 processors.
+ AT91 processors.
config SERIAL_ATMEL_CONSOLE
- bool "Support for console on AT91 / AT32 serial port"
+ bool "Support for console on AT91 serial port"
depends on SERIAL_ATMEL=y
select SERIAL_CORE_CONSOLE
help
Say Y here if you wish to use an on-chip UART on a Atmel
- AT91 or AT32 processor as the system console (the system
+ AT91 processor as the system console (the system
console is the device which receives all kernel messages and
warnings and which allows logins in single user mode).
config SERIAL_ATMEL_PDC
- bool "Support DMA transfers on AT91 / AT32 serial port"
+ bool "Support DMA transfers on AT91 serial port"
depends on SERIAL_ATMEL
default y
help
Say Y here if you wish to use the PDC to do DMA transfers to
- and from the Atmel AT91 / AT32 serial port. In order to
+ and from the Atmel AT91 serial port. In order to
actually use DMA transfers, make sure that the use_dma_tx
and use_dma_rx members in the atmel_uart_data struct is set
appropriately for each port.
@@ -152,7 +152,7 @@ config SERIAL_ATMEL_TTYAT
bool "Install as device ttyATn instead of ttySn"
depends on SERIAL_ATMEL=y
help
- Say Y here if you wish to have the internal AT91 / AT32 UARTs
+ Say Y here if you wish to have the internal AT91 UARTs
appear as /dev/ttyATn (major 204, minor starting at 154)
instead of the normal /dev/ttySn (major 4, minor starting at
64). This is necessary if you also want other UARTs, such as
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index d25f044158ff..a7909a5b60d8 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1,5 +1,5 @@
/*
- * Driver for Atmel AT91 / AT32 Serial ports
+ * Driver for Atmel AT91 Serial ports
* Copyright (C) 2003 Rick Bronson
*
* Based on drivers/char/serial_sa1100.c, by Deep Blue Solutions Ltd.
@@ -119,7 +119,6 @@ struct atmel_uart_char {
/*
* at91: 6 USARTs and one DBGU port (SAM9260)
- * avr32: 4
* samx7: 3 USARTs and 5 UARTs
*/
#define ATMEL_MAX_UART 8
@@ -229,21 +228,6 @@ static inline void atmel_uart_writel(struct uart_port *port, u32 reg, u32 value)
__raw_writel(value, port->membase + reg);
}
-#ifdef CONFIG_AVR32
-
-/* AVR32 cannot handle 8 or 16bit I/O accesses but only 32bit I/O accesses */
-static inline u8 atmel_uart_read_char(struct uart_port *port)
-{
- return __raw_readl(port->membase + ATMEL_US_RHR);
-}
-
-static inline void atmel_uart_write_char(struct uart_port *port, u8 value)
-{
- __raw_writel(value, port->membase + ATMEL_US_THR);
-}
-
-#else
-
static inline u8 atmel_uart_read_char(struct uart_port *port)
{
return __raw_readb(port->membase + ATMEL_US_RHR);
@@ -254,8 +238,6 @@ static inline void atmel_uart_write_char(struct uart_port *port, u8 value)
__raw_writeb(value, port->membase + ATMEL_US_THR);
}
-#endif
-
#ifdef CONFIG_SERIAL_ATMEL_PDC
static bool atmel_use_pdc_rx(struct uart_port *port)
{
diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h
index 9ec741b133fe..c34a2a3eeff5 100644
--- a/include/uapi/linux/serial_core.h
+++ b/include/uapi/linux/serial_core.h
@@ -83,7 +83,7 @@
/* Parisc type numbers. */
#define PORT_MUX 48
-/* Atmel AT91 / AT32 SoC */
+/* Atmel AT91 SoC */
#define PORT_ATMEL 49
/* Macintosh Zilog type numbers */
--
2.11.0
--
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