[PATCH 3/9] libfs/jff2: Avoid printk format warnings.

[Chris Johns]

This change does not fix the printk format warnings rather
it ignores them.
---
 cpukit/libfs/src/jffs2/include/linux/kernel-rtems.h | 21 +++++++++++++++++++++
 cpukit/libfs/src/jffs2/include/linux/kernel.h       |  5 -----
 cpukit/libfs/src/jffs2/src/dir-rtems.c              | 19 +++++++++----------
 3 files changed, 30 insertions(+), 15 deletions(-)

diff --git a/cpukit/libfs/src/jffs2/include/linux/kernel-rtems.h b/cpukit/libfs/src/jffs2/include/linux/kernel-rtems.h
index ff53e63..0852034 100644
--- a/cpukit/libfs/src/jffs2/include/linux/kernel-rtems.h
+++ b/cpukit/libfs/src/jffs2/include/linux/kernel-rtems.h
@@ -7,6 +7,8 @@
  *  Germany
  *  <rtems at embedded-brains.de>
  *
+ * Copyright 2016 Chris Johns <chrisj at rtems.org>
+ *
  * The license and distribution terms for this file may be
  * found in the file LICENSE in this distribution or at
  * http://www.rtems.org/license/LICENSE.
@@ -15,6 +17,9 @@
 #ifndef __LINUX_RTEMS_IMPL_H__
 #define __LINUX_RTEMS_IMPL_H__
 
+#include <rtems.h>
+#include <rtems/print.h>
+
 static inline char *do_kmemdup(const char *s, size_t n)
 {
 	char *dup = malloc(n + 1);
@@ -27,4 +32,20 @@ static inline char *do_kmemdup(const char *s, size_t n)
 	return dup;
 }
 
+/*
+ * Provide a private printk to avoid all the formatting warnings in the JFFS2 code.
+ */
+static inline int jffs2_printk(const char* fmt, ...)
+{
+	va_list ap;
+	int r;
+	va_start(ap, fmt);
+	r = vprintk(fmt, ap);
+	va_end(ap);
+	return r;
+}
+
+#undef printk
+#define printk jffs2_printk
+
 #endif /* __LINUX_RTEMS_IMPL_H__ */
diff --git a/cpukit/libfs/src/jffs2/include/linux/kernel.h b/cpukit/libfs/src/jffs2/include/linux/kernel.h
index 4aa7702..ff86d94 100644
--- a/cpukit/libfs/src/jffs2/include/linux/kernel.h
+++ b/cpukit/libfs/src/jffs2/include/linux/kernel.h
@@ -1,7 +1,6 @@
 #ifndef __LINUX_KERNEL_H__
 #define __LINUX_KERNEL_H__
 
-#include <rtems.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -81,7 +80,3 @@ static inline int no_printk(const char *fmt, ...)
 #define truncate_setsize(x, y) do { (x)->i_size = (y); } while (0)
 
 #endif /* __LINUX_KERNEL_H__ */
-
-
-
-
diff --git a/cpukit/libfs/src/jffs2/src/dir-rtems.c b/cpukit/libfs/src/jffs2/src/dir-rtems.c
index 1950bbd..7bbbabc 100644
--- a/cpukit/libfs/src/jffs2/src/dir-rtems.c
+++ b/cpukit/libfs/src/jffs2/src/dir-rtems.c
@@ -39,7 +39,7 @@ struct _inode *jffs2_lookup(struct _inode *dir_i, const unsigned char *name, siz
 
 	/* NB: The 2.2 backport will need to explicitly check for '.' and '..' here */
 	for (fd_list = dir_f->dents; fd_list && fd_list->nhash <= hash; fd_list = fd_list->next) {
-		if (fd_list->nhash == hash && 
+		if (fd_list->nhash == hash &&
 		    (!fd || fd_list->version > fd->version) &&
 		    strlen((char *)fd_list->name) == namelen &&
 		    !strncmp((char *)fd_list->name, (char *)name, namelen)) {
@@ -52,7 +52,7 @@ struct _inode *jffs2_lookup(struct _inode *dir_i, const unsigned char *name, siz
 	if (ino) {
 		inode = jffs2_iget(dir_i->i_sb, ino);
 		if (IS_ERR(inode)) {
-			printk("jffs2_iget() failed for ino #%u\n", ino);
+			printk("jffs2_iget() failed for ino #%lu\n", ino);
 			return inode;
 		} else {
 			inode->i_fd = fd;
@@ -81,7 +81,7 @@ int jffs2_create(struct _inode *dir_i, const char *d_name, size_t d_namelen, int
 	ri = jffs2_alloc_raw_inode();
 	if (!ri)
 		return -ENOMEM;
-	
+
 	c = JFFS2_SB_INFO(dir_i->i_sb);
 
 	D1(printk(KERN_DEBUG "jffs2_create()\n"));
@@ -146,8 +146,8 @@ int jffs2_link (struct _inode *old_d_inode, struct _inode *dir_i, const unsigned
 	uint8_t type = (old_d_inode->i_mode & S_IFMT) >> 12;
 	if (!type) type = DT_REG;
 
-	ret = jffs2_do_link(c, dir_f, f->inocache->ino, type, 
-                            (const char * )d_name, 
+	ret = jffs2_do_link(c, dir_f, f->inocache->ino, type,
+                            (const char * )d_name,
                             d_namelen, get_seconds());
 
 	if (!ret) {
@@ -339,10 +339,10 @@ int jffs2_rename (struct _inode *old_dir_i, struct _inode *d_inode, const unsign
 	uint8_t type;
 	uint32_t now;
 
-#if 0 /* FIXME -- this really doesn't belong in individual file systems. 
+#if 0 /* FIXME -- this really doesn't belong in individual file systems.
 	 The fileio code ought to do this for us, or at least part of it */
 	if (new_dentry->d_inode) {
-		if (S_ISDIR(d_inode->i_mode) && 
+		if (S_ISDIR(d_inode->i_mode) &&
 		    !S_ISDIR(new_dentry->d_inode->i_mode)) {
 			/* Cannot rename directory over non-directory */
 			return -EINVAL;
@@ -370,12 +370,12 @@ int jffs2_rename (struct _inode *old_dir_i, struct _inode *d_inode, const unsign
 #endif
 
 	/* XXX: We probably ought to alloc enough space for
-	   both nodes at the same time. Writing the new link, 
+	   both nodes at the same time. Writing the new link,
 	   then getting -ENOSPC, is quite bad :)
 	*/
 
 	/* Make a hard link */
-	
+
 	/* XXX: This is ugly */
 	type = (d_inode->i_mode & S_IFMT) >> 12;
 	if (!type) type = DT_REG;
@@ -417,4 +417,3 @@ int jffs2_rename (struct _inode *old_dir_i, struct _inode *d_inode, const unsign
 	}
 	return ret;
 }
-
-- 
2.4.6