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[PATCH] add_preferred_console() build fix
Move add_preferred_console out of CONFIG_PRINTK so serial console does the right thing. Signed-off-by: Matt Mackall <mpm@selenic.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -160,42 +160,6 @@ static int __init console_setup(char *str)
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__setup("console=", console_setup);
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/**
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* add_preferred_console - add a device to the list of preferred consoles.
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*
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* The last preferred console added will be used for kernel messages
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* and stdin/out/err for init. Normally this is used by console_setup
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* above to handle user-supplied console arguments; however it can also
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* be used by arch-specific code either to override the user or more
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* commonly to provide a default console (ie from PROM variables) when
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* the user has not supplied one.
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*/
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int __init add_preferred_console(char *name, int idx, char *options)
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{
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struct console_cmdline *c;
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int i;
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/*
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* See if this tty is not yet registered, and
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* if we have a slot free.
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*/
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for(i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0]; i++)
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if (strcmp(console_cmdline[i].name, name) == 0 &&
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console_cmdline[i].index == idx) {
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selected_console = i;
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return 0;
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}
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if (i == MAX_CMDLINECONSOLES)
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return -E2BIG;
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selected_console = i;
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c = &console_cmdline[i];
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memcpy(c->name, name, sizeof(c->name));
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c->name[sizeof(c->name) - 1] = 0;
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c->options = options;
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c->index = idx;
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return 0;
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}
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static int __init log_buf_len_setup(char *str)
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{
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unsigned long size = memparse(str, &str);
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@ -670,6 +634,42 @@ static void call_console_drivers(unsigned long start, unsigned long end) {}
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#endif
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/**
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* add_preferred_console - add a device to the list of preferred consoles.
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*
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* The last preferred console added will be used for kernel messages
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* and stdin/out/err for init. Normally this is used by console_setup
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* above to handle user-supplied console arguments; however it can also
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* be used by arch-specific code either to override the user or more
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* commonly to provide a default console (ie from PROM variables) when
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* the user has not supplied one.
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*/
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int __init add_preferred_console(char *name, int idx, char *options)
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{
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struct console_cmdline *c;
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int i;
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/*
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* See if this tty is not yet registered, and
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* if we have a slot free.
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*/
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for(i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0]; i++)
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if (strcmp(console_cmdline[i].name, name) == 0 &&
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console_cmdline[i].index == idx) {
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selected_console = i;
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return 0;
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}
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if (i == MAX_CMDLINECONSOLES)
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return -E2BIG;
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selected_console = i;
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c = &console_cmdline[i];
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memcpy(c->name, name, sizeof(c->name));
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c->name[sizeof(c->name) - 1] = 0;
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c->options = options;
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c->index = idx;
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return 0;
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}
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/**
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* acquire_console_sem - lock the console system for exclusive use.
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*
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