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[PATCH] uml: Add static initializations and declarations

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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>
This commit is contained in:
Jeff Dike 2006-01-06 00:18:54 -08:00 • committed by Linus Torvalds
parent d571cd18f2
commit 9010772cdf
4 changed files with 9 additions and 10 deletions
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7
arch/um/drivers/line.c
View file

@ -668,19 +668,18 @@ struct tty_driver *line_register_devfs(struct lines *set,
return driver; return driver;
} }
static spinlock_t winch_handler_lock; static DEFINE_SPINLOCK(winch_handler_lock);
LIST_HEAD(winch_handlers); static LIST_HEAD(winch_handlers);
void lines_init(struct line *lines, int nlines) void lines_init(struct line *lines, int nlines)
{ {
struct line *line; struct line *line;
int i; int i;
spin_lock_init(&winch_handler_lock);
for(i = 0; i < nlines; i++){ for(i = 0; i < nlines; i++){
line = &lines[i]; line = &lines[i];
INIT_LIST_HEAD(&line->chan_list); INIT_LIST_HEAD(&line->chan_list);
spin_lock_init(&line->lock);
if(line->init_str == NULL) if(line->init_str == NULL)
continue; continue;

6
arch/um/drivers/mconsole_kern.c
View file

@ -51,7 +51,7 @@ static struct notifier_block reboot_notifier = {
* itself and it can only happen on CPU 0. * itself and it can only happen on CPU 0.
*/ */
LIST_HEAD(mc_requests); static LIST_HEAD(mc_requests);
static void mc_work_proc(void *unused) static void mc_work_proc(void *unused)
{ {
@ -69,7 +69,7 @@ static void mc_work_proc(void *unused)
} }
} }
DECLARE_WORK(mconsole_work, mc_work_proc, NULL); static DECLARE_WORK(mconsole_work, mc_work_proc, NULL);
static irqreturn_t mconsole_interrupt(int irq, void *dev_id, static irqreturn_t mconsole_interrupt(int irq, void *dev_id,
struct pt_regs *regs) struct pt_regs *regs)
@ -535,7 +535,7 @@ void mconsole_stack(struct mc_request *req)
*/ */
static char *notify_socket = NULL; static char *notify_socket = NULL;
int mconsole_init(void) static int mconsole_init(void)
{ {
/* long to avoid size mismatch warnings from gcc */ /* long to avoid size mismatch warnings from gcc */
long sock; long sock;

4
arch/um/drivers/net_kern.c
View file

@ -34,7 +34,7 @@
#define DRIVER_NAME "uml-netdev" #define DRIVER_NAME "uml-netdev"
static DEFINE_SPINLOCK(opened_lock); static DEFINE_SPINLOCK(opened_lock);
LIST_HEAD(opened); static LIST_HEAD(opened);
static int uml_net_rx(struct net_device *dev) static int uml_net_rx(struct net_device *dev)
{ {
@ -266,7 +266,7 @@ void uml_net_user_timer_expire(unsigned long _conn)
} }
static DEFINE_SPINLOCK(devices_lock); static DEFINE_SPINLOCK(devices_lock);
static struct list_head devices = LIST_HEAD_INIT(devices); static LIST_HEAD(devices);
static struct platform_driver uml_net_driver = { static struct platform_driver uml_net_driver = {
.driver = { .driver = {

2
arch/um/include/line.h
View file

@ -58,8 +58,8 @@ struct line {
#define LINE_INIT(str, d) \ #define LINE_INIT(str, d) \
{ init_str : str, \ { init_str : str, \
init_pri : INIT_STATIC, \ init_pri : INIT_STATIC, \
chan_list : { }, \
valid : 1, \ valid : 1, \
lock : SPIN_LOCK_UNLOCKED, \
buffer : NULL, \ buffer : NULL, \
head : NULL, \ head : NULL, \
tail : NULL, \ tail : NULL, \