arch/unicore32/kernel/early_printk.c:setup_early_printk: missing initialization

It is based on uninitialized value keep_early.  This leads to
unpredictable result.

[akpm@linux-foundation.org: simplify code]
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/unicore32/kernel/early_printk.c

@@ -35,17 +35,11 @@ static struct console early_ocd_console = {
 
 static int __init setup_early_printk(char *buf)
 {
-	int keep_early;
-
 	if (!buf || early_console)
 		return 0;
 
-	if (strstr(buf, "keep"))
-		keep_early = 1;
-
 	early_console = &early_ocd_console;
-
-	if (keep_early)
+	if (strstr(buf, "keep"))
 		early_console->flags &= ~CON_BOOT;
 	else
 		early_console->flags |= CON_BOOT;