sh: remove needless printk()

Currently `data' is always an empty line "".  No need for additional
printk() call.
Signed-off-by: Dmitry Safonov <dima@arista.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Rich Felker <dalias@libc.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Link: http://lkml.kernel.org/r/20200418201944.482088-31-dima@arista.comSigned-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/sh/kernel/dumpstack.c

@@ -118,7 +118,6 @@ static int print_trace_stack(void *data, char *name)
  */
 static void print_trace_address(void *data, unsigned long addr, int reliable)
 {
-	printk("%s", (char *)data);
 	printk_address(addr, reliable);
 }