Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c
index 13664c3..afe1592 100644
--- a/arch/sparc/kernel/setup_32.c
+++ b/arch/sparc/kernel/setup_32.c
@@ -34,6 +34,7 @@
 #include <linux/kdebug.h>
 #include <linux/export.h>
 #include <linux/start_kernel.h>
+#include <uapi/linux/mount.h>
 
 #include <asm/io.h>
 #include <asm/processor.h>
@@ -310,25 +311,24 @@
 
 	register_console(&prom_early_console);
 
-	printk("ARCH: ");
 	switch(sparc_cpu_model) {
 	case sun4m:
-		printk("SUN4M\n");
+		pr_info("ARCH: SUN4M\n");
 		break;
 	case sun4d:
-		printk("SUN4D\n");
+		pr_info("ARCH: SUN4D\n");
 		break;
 	case sun4e:
-		printk("SUN4E\n");
+		pr_info("ARCH: SUN4E\n");
 		break;
 	case sun4u:
-		printk("SUN4U\n");
+		pr_info("ARCH: SUN4U\n");
 		break;
 	case sparc_leon:
-		printk("LEON\n");
+		pr_info("ARCH: LEON\n");
 		break;
 	default:
-		printk("UNKNOWN!\n");
+		pr_info("ARCH: UNKNOWN!\n");
 		break;
 	}