sh: machvec: Modernize printing of kernel messages

  - Convert from printk() to pr_*(),
  - Add missing continuations.
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Tested-by: NGuenter Roeck <linux@roeck-us.net>
Signed-off-by: NRich Felker <dalias@libc.org>

arch/sh/kernel/machvec.c

@@ -64,10 +64,10 @@ static int __init early_parse_mv(char *from)
 
 	mvp = get_mv_byname(mv_name);
 	if (unlikely(!mvp)) {
-		printk("Available vectors:\n\n\t'%s', ", sh_mv.mv_name);
+		pr_info("Available vectors:\n\n\t'%s', ", sh_mv.mv_name);
 		for_each_mv(mvp)
-			printk("'%s', ", mvp->mv_name);
-		printk("\n\n");
+			pr_cont("'%s', ", mvp->mv_name);
+		pr_cont("\n\n");
 		panic("Failed to select machvec '%s' -- halting.\n",
 		      mv_name);
 	} else
@@ -104,7 +104,7 @@ void __init sh_mv_setup(void)
 			sh_mv = *(struct sh_machine_vector *)&__machvec_start;
 	}
 
-	printk(KERN_NOTICE "Booting machvec: %s\n", get_system_type());
+	pr_notice("Booting machvec: %s\n", get_system_type());
 
 	/*
 	 * Manually walk the vec, fill in anything that the board hasn't yet