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printk: avoid warning when CONFIG_PRINTK is disabled 

kernel/printk.c:72: warning: `saved_console_loglevel' defined but not used

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Gustavo F. Padovan 2010-03-05 13:42:58 -08:00 committed by Linus Torvalds
parent 5ef097dd7b
commit cea83886dd
1 changed files with 1 additions and 2 deletions
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3
kernel/printk.c
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@ -70,8 +70,6 @@ int console_printk[4] = {
DEFAULT_CONSOLE_LOGLEVEL, /* default_console_loglevel */ DEFAULT_CONSOLE_LOGLEVEL, /* default_console_loglevel */
}; };
static int saved_console_loglevel = -1;
/* /*
* Low level drivers may need that to know if they can schedule in * Low level drivers may need that to know if they can schedule in
* their unblank() callback or not. So let's export it. * their unblank() callback or not. So let's export it.
@ -146,6 +144,7 @@ static char __log_buf[__LOG_BUF_LEN];
static char *log_buf = __log_buf; static char *log_buf = __log_buf;
static int log_buf_len = __LOG_BUF_LEN; static int log_buf_len = __LOG_BUF_LEN;
static unsigned logged_chars; /* Number of chars produced since last read+clear operation */ static unsigned logged_chars; /* Number of chars produced since last read+clear operation */
static int saved_console_loglevel = -1;
#ifdef CONFIG_KEXEC #ifdef CONFIG_KEXEC
/* /*