Revert "ARM: Make low-level printk work"

This reverts commit ffdcd796e23c86d2cfeb25cb2d140f11d5fd6411.
This feature is replaced by passing 'earlyprintk' on the
kernel command line.

Change-Id: I2d4f2812e39b1c7afc061f106863b63710762fa7
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

kernel/printk.c

@@ -53,10 +53,6 @@ void asmlinkage __attribute__((weak)) early_printk(const char *fmt, ...)
 
 #define __LOG_BUF_LEN	(1 << CONFIG_LOG_BUF_SHIFT)
 
-#ifdef        CONFIG_DEBUG_LL
-extern void printascii(char *);
-#endif
-
 /* printk's without a loglevel use this.. */
 #define DEFAULT_MESSAGE_LOGLEVEL CONFIG_DEFAULT_MESSAGE_LOGLEVEL
 
@@ -928,9 +924,6 @@ asmlinkage int vprintk(const char *fmt, va_list args)
 	printed_len += vscnprintf(printk_buf + printed_len,
 				  sizeof(printk_buf) - printed_len, fmt, args);
 
-#ifdef	CONFIG_DEBUG_LL
-	printascii(printk_buf);
-#endif
 
 	p = printk_buf;