summary refs log tree commit diff
path: root/arch/sh/kernel/io_trapped.c
diff options
context:
space:
mode:
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2014-04-07 15:39:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-07 16:36:11 -0700
commitce816fa88cca083c47ab9000b2138a83043a78be (patch)
treefcdd6e68adb239187eb833722261ff348610809b /arch/sh/kernel/io_trapped.c
parent6d08a2567c0b9103c3ff946df17ad4be9a917e2f (diff)
downloadlinux-ce816fa88cca083c47ab9000b2138a83043a78be.tar.gz
Kconfig: rename HAS_IOPORT to HAS_IOPORT_MAP
If the renamed symbol is defined lib/iomap.c implements ioport_map and
ioport_unmap and currently (nearly) all platforms define the port
accessor functions outb/inb and friend unconditionally.  So
HAS_IOPORT_MAP is the better name for this.

Consequently NO_IOPORT is renamed to NO_IOPORT_MAP.

The motivation for this change is to reintroduce a symbol HAS_IOPORT
that signals if outb/int et al are available.  I will address that at
least one merge window later though to keep surprises to a minimum and
catch new introductions of (HAS|NO)_IOPORT.

The changes in this commit were done using:

	$ git grep -l -E '(NO|HAS)_IOPORT' | xargs perl -p -i -e 's/\b((?:CONFIG_)?(?:NO|HAS)_IOPORT)\b/$1_MAP/'

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/sh/kernel/io_trapped.c')
-rw-r--r--arch/sh/kernel/io_trapped.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/sh/kernel/io_trapped.c b/arch/sh/kernel/io_trapped.c
index c0a9761f2f8a..f8ce36286cea 100644
--- a/arch/sh/kernel/io_trapped.c
+++ b/arch/sh/kernel/io_trapped.c
@@ -22,7 +22,7 @@
 
 #define TRAPPED_PAGES_MAX 16
 
-#ifdef CONFIG_HAS_IOPORT
+#ifdef CONFIG_HAS_IOPORT_MAP
 LIST_HEAD(trapped_io);
 EXPORT_SYMBOL_GPL(trapped_io);
 #endif
@@ -90,7 +90,7 @@ int register_trapped_io(struct trapped_io *tiop)
 	tiop->magic = IO_TRAPPED_MAGIC;
 	INIT_LIST_HEAD(&tiop->list);
 	spin_lock_irq(&trapped_lock);
-#ifdef CONFIG_HAS_IOPORT
+#ifdef CONFIG_HAS_IOPORT_MAP
 	if (flags & IORESOURCE_IO)
 		list_add(&tiop->list, &trapped_io);
 #endif