--- zzzz-none-000/linux-3.10.107/fs/cramfs/uncompress.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/fs/cramfs/uncompress.c	2021-02-04 17:41:59.000000000 +0000
@@ -15,11 +15,13 @@
  * then is used by multiple filesystems.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/vmalloc.h>
 #include <linux/zlib.h>
-#include <linux/cramfs_fs.h>
+#include "internal.h"
 
 static z_stream stream;
 static int initialized;
@@ -37,7 +39,7 @@
 
 	err = zlib_inflateReset(&stream);
 	if (err != Z_OK) {
-		printk("zlib_inflateReset error %d\n", err);
+		pr_err("zlib_inflateReset error %d\n", err);
 		zlib_inflateEnd(&stream);
 		zlib_inflateInit(&stream);
 	}
@@ -48,8 +50,8 @@
 	return stream.total_out;
 
 err:
-	printk("Error %d while decompressing!\n", err);
-	printk("%p(%d)->%p(%d)\n", src, srclen, dst, dstlen);
+	pr_err("Error %d while decompressing!\n", err);
+	pr_err("%p(%d)->%p(%d)\n", src, srclen, dst, dstlen);
 	return -EIO;
 }
 
@@ -57,7 +59,7 @@
 {
 	if (!initialized++) {
 		stream.workspace = vmalloc(zlib_inflate_workspacesize());
-		if ( !stream.workspace ) {
+		if (!stream.workspace) {
 			initialized = 0;
 			return -ENOMEM;
 		}