This patch removes redundant 8250 port initialization macros and replaces them by a single generic base-macro, which is specialized as needed. Signed-off-by: Anton Würfel <anton.wuerfel@xxxxxx> Signed-off-by: Phillip Raffeck <phillip.raffeck@xxxxxx> Suggested-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Cc: linux-kernel@xxxxxxxxxxxx --- drivers/tty/serial/8250/8250.h | 12 ++++++++ drivers/tty/serial/8250/8250_accent.c | 13 ++------- drivers/tty/serial/8250/8250_boca.c | 41 ++++++++++++---------------- drivers/tty/serial/8250/8250_exar_st16c554.c | 17 ++++-------- drivers/tty/serial/8250/8250_fourport.c | 28 ++++++++----------- 5 files changed, 49 insertions(+), 62 deletions(-) diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h index d54dcd8..4672ab4 100644 --- a/drivers/tty/serial/8250/8250.h +++ b/drivers/tty/serial/8250/8250.h @@ -92,6 +92,18 @@ struct serial8250_config { #define SERIAL8250_SHARE_IRQS 0 #endif +#define SERIAL8250_PORT_FLAGS(_base, _irq, _flags) \ + { \ + .iobase = _base, \ + .irq = _irq, \ + .uartclk = 1843200, \ + .iotype = UPIO_PORT, \ + .flags = UPF_BOOT_AUTOCONF | (_flags), \ + } + +#define SERIAL8250_PORT(_base, _irq) SERIAL8250_PORT_FLAGS(_base, _irq, 0) + + static inline int serial_in(struct uart_8250_port *up, int offset) { return up->port.serial_in(&up->port, offset); diff --git a/drivers/tty/serial/8250/8250_accent.c b/drivers/tty/serial/8250/8250_accent.c index 34b51c6..522aeae 100644 --- a/drivers/tty/serial/8250/8250_accent.c +++ b/drivers/tty/serial/8250/8250_accent.c @@ -10,18 +10,11 @@ #include <linux/init.h> #include <linux/serial_8250.h> -#define PORT(_base,_irq) \ - { \ - .iobase = _base, \ - .irq = _irq, \ - .uartclk = 1843200, \ - .iotype = UPIO_PORT, \ - .flags = UPF_BOOT_AUTOCONF, \ - } +#include "8250.h" static struct plat_serial8250_port accent_data[] = { - PORT(0x330, 4), - PORT(0x338, 4), + SERIAL8250_PORT(0x330, 4), + SERIAL8250_PORT(0x338, 4), { }, }; diff --git a/drivers/tty/serial/8250/8250_boca.c b/drivers/tty/serial/8250/8250_boca.c index d125dc1..a63b599 100644 --- a/drivers/tty/serial/8250/8250_boca.c +++ b/drivers/tty/serial/8250/8250_boca.c @@ -10,32 +10,25 @@ #include <linux/init.h> #include <linux/serial_8250.h> -#define PORT(_base,_irq) \ - { \ - .iobase = _base, \ - .irq = _irq, \ - .uartclk = 1843200, \ - .iotype = UPIO_PORT, \ - .flags = UPF_BOOT_AUTOCONF, \ - } +#include "8250.h" static struct plat_serial8250_port boca_data[] = { - PORT(0x100, 12), - PORT(0x108, 12), - PORT(0x110, 12), - PORT(0x118, 12), - PORT(0x120, 12), - PORT(0x128, 12), - PORT(0x130, 12), - PORT(0x138, 12), - PORT(0x140, 12), - PORT(0x148, 12), - PORT(0x150, 12), - PORT(0x158, 12), - PORT(0x160, 12), - PORT(0x168, 12), - PORT(0x170, 12), - PORT(0x178, 12), + SERIAL8250_PORT(0x100, 12), + SERIAL8250_PORT(0x108, 12), + SERIAL8250_PORT(0x110, 12), + SERIAL8250_PORT(0x118, 12), + SERIAL8250_PORT(0x120, 12), + SERIAL8250_PORT(0x128, 12), + SERIAL8250_PORT(0x130, 12), + SERIAL8250_PORT(0x138, 12), + SERIAL8250_PORT(0x140, 12), + SERIAL8250_PORT(0x148, 12), + SERIAL8250_PORT(0x150, 12), + SERIAL8250_PORT(0x158, 12), + SERIAL8250_PORT(0x160, 12), + SERIAL8250_PORT(0x168, 12), + SERIAL8250_PORT(0x170, 12), + SERIAL8250_PORT(0x178, 12), { }, }; diff --git a/drivers/tty/serial/8250/8250_exar_st16c554.c b/drivers/tty/serial/8250/8250_exar_st16c554.c index bf53aab..3a7cb82 100644 --- a/drivers/tty/serial/8250/8250_exar_st16c554.c +++ b/drivers/tty/serial/8250/8250_exar_st16c554.c @@ -13,20 +13,13 @@ #include <linux/init.h> #include <linux/serial_8250.h> -#define PORT(_base,_irq) \ - { \ - .iobase = _base, \ - .irq = _irq, \ - .uartclk = 1843200, \ - .iotype = UPIO_PORT, \ - .flags = UPF_BOOT_AUTOCONF, \ - } +#include "8250.h" static struct plat_serial8250_port exar_data[] = { - PORT(0x100, 5), - PORT(0x108, 5), - PORT(0x110, 5), - PORT(0x118, 5), + SERIAL8250_PORT(0x100, 5), + SERIAL8250_PORT(0x108, 5), + SERIAL8250_PORT(0x110, 5), + SERIAL8250_PORT(0x118, 5), { }, }; diff --git a/drivers/tty/serial/8250/8250_fourport.c b/drivers/tty/serial/8250/8250_fourport.c index be15826..4045180 100644 --- a/drivers/tty/serial/8250/8250_fourport.c +++ b/drivers/tty/serial/8250/8250_fourport.c @@ -10,24 +10,20 @@ #include <linux/init.h> #include <linux/serial_8250.h> -#define PORT(_base,_irq) \ - { \ - .iobase = _base, \ - .irq = _irq, \ - .uartclk = 1843200, \ - .iotype = UPIO_PORT, \ - .flags = UPF_BOOT_AUTOCONF | UPF_FOURPORT, \ - } +#include "8250.h" + +#define SERIAL8250_FOURPORT(_base, _irq) \ + SERIAL8250_PORT_FLAGS(_base, _irq, UPF_FOURPORT) static struct plat_serial8250_port fourport_data[] = { - PORT(0x1a0, 9), - PORT(0x1a8, 9), - PORT(0x1b0, 9), - PORT(0x1b8, 9), - PORT(0x2a0, 5), - PORT(0x2a8, 5), - PORT(0x2b0, 5), - PORT(0x2b8, 5), + SERIAL8250_FOURPORT(0x1a0, 9), + SERIAL8250_FOURPORT(0x1a8, 9), + SERIAL8250_FOURPORT(0x1b0, 9), + SERIAL8250_FOURPORT(0x1b8, 9), + SERIAL8250_FOURPORT(0x2a0, 5), + SERIAL8250_FOURPORT(0x2a8, 5), + SERIAL8250_FOURPORT(0x2b0, 5), + SERIAL8250_FOURPORT(0x2b8, 5), { }, }; 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