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Date: Thu, 14 Jan 2016 16:08:24 +0100
From: Anton Wuerfel <anton.wuerfel@....de>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Jiri Slaby <jslaby@...e.com>,
"James E.J. Bottomley" <jejb@...isc-linux.org>,
Helge Deller <deller@....de>,
Joachim Eastwood <manabian@...il.com>,
Matthias Brugger <matthias.bgg@...il.com>,
Masahiro Yamada <yamada.masahiro@...ionext.com>,
Peter Hurley <peter@...leysoftware.com>,
Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Phillip Raffeck <phillip.raffeck@....de>,
Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
Peter Hung <hpeter@...il.com>, linux-serial@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-parisc@...r.kernel.org,
linux-kernel@...cs.fau.de, Anton Wuerfel <anton.wuerfel@....de>
Subject: [PATCH v7 15/15] tty: serial: 8250: Add generic port init macro
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@....de>
Signed-off-by: Phillip Raffeck <phillip.raffeck@....de>
Suggested-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: linux-kernel@...cs.fau.de
---
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),
{ },
};
--
1.9.1
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