[PATCH] uml: Add static initializations and declarations
Some structure fields were being dynamically initialized when they could be
initialized at compile-time instead. This also makes some declarations static
(in the C sense).
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 9af55ec..1c2cc5d 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -668,19 +668,18 @@
return driver;
}
-static spinlock_t winch_handler_lock;
-LIST_HEAD(winch_handlers);
+static DEFINE_SPINLOCK(winch_handler_lock);
+static LIST_HEAD(winch_handlers);
void lines_init(struct line *lines, int nlines)
{
struct line *line;
int i;
- spin_lock_init(&winch_handler_lock);
for(i = 0; i < nlines; i++){
line = &lines[i];
INIT_LIST_HEAD(&line->chan_list);
- spin_lock_init(&line->lock);
+
if(line->init_str == NULL)
continue;