From acff181d3574244e651913df77332e897b88bff4 Mon Sep 17 00:00:00 2001 From: roel kluin Date: Tue, 21 Oct 2008 19:49:09 -0400 Subject: [PATCH] printk: remove unused code from kernel/printk.c both log_buf_copy() and log_buf_len are unused. Signed-off-by: Ingo Molnar --- kernel/printk.c | 39 --------------------------------------- 1 file changed, 39 deletions(-) diff --git a/kernel/printk.c b/kernel/printk.c index 6341af77eb65..f492f1583d77 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -232,45 +232,6 @@ static inline void boot_delay_msec(void) } #endif -/* - * Return the number of unread characters in the log buffer. - */ -static int log_buf_get_len(void) -{ - return logged_chars; -} - -/* - * Copy a range of characters from the log buffer. - */ -int log_buf_copy(char *dest, int idx, int len) -{ - int ret, max; - bool took_lock = false; - - if (!oops_in_progress) { - spin_lock_irq(&logbuf_lock); - took_lock = true; - } - - max = log_buf_get_len(); - if (idx < 0 || idx >= max) { - ret = -1; - } else { - if (len > max) - len = max; - ret = len; - idx += (log_end - max); - while (len-- > 0) - dest[len] = LOG_BUF(idx + len); - } - - if (took_lock) - spin_unlock_irq(&logbuf_lock); - - return ret; -} - /* * Commands to do_syslog: * -- 2.20.1