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-rw-r--r--kernel/printk/printk.c49
1 files changed, 26 insertions, 23 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 5a022e0c654c..8f1fb50aa3ce 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -1756,18 +1756,19 @@ static int __add_preferred_console(char *name, int idx, char *options,
* See if this tty is not yet registered, and
* if we have a slot free.
*/
- for (i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0]; i++)
- if (strcmp(console_cmdline[i].name, name) == 0 &&
- console_cmdline[i].index == idx) {
- if (!brl_options)
- selected_console = i;
- return 0;
+ for (i = 0, c = console_cmdline;
+ i < MAX_CMDLINECONSOLES && c->name[0];
+ i++, c++) {
+ if (strcmp(c->name, name) == 0 && c->index == idx) {
+ if (!brl_options)
+ selected_console = i;
+ return 0;
}
+ }
if (i == MAX_CMDLINECONSOLES)
return -E2BIG;
if (!brl_options)
selected_console = i;
- c = &console_cmdline[i];
strlcpy(c->name, name, sizeof(c->name));
c->options = options;
braille_set_options(c, brl_options);
@@ -1840,15 +1841,15 @@ int update_console_cmdline(char *name, int idx, char *name_new, int idx_new, cha
struct console_cmdline *c;
int i;
- for (i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0]; i++)
- if (strcmp(console_cmdline[i].name, name) == 0 &&
- console_cmdline[i].index == idx) {
- c = &console_cmdline[i];
- strlcpy(c->name, name_new, sizeof(c->name));
- c->name[sizeof(c->name) - 1] = 0;
- c->options = options;
- c->index = idx_new;
- return i;
+ for (i = 0, c = console_cmdline;
+ i < MAX_CMDLINECONSOLES && c->name[0];
+ i++, c++)
+ if (strcmp(c->name, name) == 0 && c->index == idx) {
+ strlcpy(c->name, name_new, sizeof(c->name));
+ c->name[sizeof(c->name) - 1] = 0;
+ c->options = options;
+ c->index = idx_new;
+ return i;
}
/* not found */
return -1;
@@ -2223,6 +2224,7 @@ void register_console(struct console *newcon)
int i;
unsigned long flags;
struct console *bcon = NULL;
+ struct console_cmdline *c;
/*
* before we register a new CON_BOOT console, make sure we don't
@@ -2270,24 +2272,25 @@ void register_console(struct console *newcon)
* See if this console matches one we selected on
* the command line.
*/
- for (i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0];
- i++) {
- if (strcmp(console_cmdline[i].name, newcon->name) != 0)
+ for (i = 0, c = console_cmdline;
+ i < MAX_CMDLINECONSOLES && c->name[0];
+ i++, c++) {
+ if (strcmp(c->name, newcon->name) != 0)
continue;
if (newcon->index >= 0 &&
- newcon->index != console_cmdline[i].index)
+ newcon->index != c->index)
continue;
if (newcon->index < 0)
- newcon->index = console_cmdline[i].index;
+ newcon->index = c->index;
- if (_braille_register_console(newcon, &console_cmdline[i]))
+ if (_braille_register_console(newcon, c))
return;
if (newcon->setup &&
newcon->setup(newcon, console_cmdline[i].options) != 0)
break;
newcon->flags |= CON_ENABLED;
- newcon->index = console_cmdline[i].index;
+ newcon->index = c->index;
if (i == selected_console) {
newcon->flags |= CON_CONSDEV;
preferred_console = selected_console;