Merge tag 'upstream-4.6-rc1' of git://git.infradead.org/linux-ubifs

Pull UBI/UBIFS updates from Richard Weinberger:
"This contains cleanups and a maintainer update for UBI and UBIFS"

* tag 'upstream-4.6-rc1' of git://git.infradead.org/linux-ubifs:
ubifs: Remove unused header
MAINTAINERS: Update UBIFS entry
mtd: ubi: Add logging functions ubi_msg, ubi_warn and ubi_err
ubifs: Add logging functions for ubifs_msg, ubifs_err and ubifs_warn

MAINTAINERS

···
 F:	drivers/scsi/u14-34f.c
 
 UBI FILE SYSTEM (UBIFS)
+M:	Richard Weinberger <[e-mail]>
 M:	Artem Bityutskiy <[e-mail]>
 M:	Adrian Hunter <[e-mail]>
 L:	[e-mail]
 T:	git git://git.infradead.org/ubifs-2.6.git
 W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
-S:	Maintained
+S:	Supported
 F:	Documentation/filesystems/ubifs.txt
 F:	fs/ubifs/
 

drivers/mtd/ubi/misc.c

···
 			return 0;
 	return 1;
 }
+
+/* Normal UBI messages */
+void ubi_msg(const struct ubi_device *ubi, const char *fmt, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, fmt);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	pr_notice(UBI_NAME_STR "%d: %pV\n", ubi->ubi_num, &vaf);
+
+	va_end(args);
+}
+
+/* UBI warning messages */
+void ubi_warn(const struct ubi_device *ubi, const char *fmt, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, fmt);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	pr_warn(UBI_NAME_STR "%d warning: %ps: %pV\n",
+		ubi->ubi_num, __builtin_return_address(0), &vaf);
+
+	va_end(args);
+}
+
+/* UBI error messages */
+void ubi_err(const struct ubi_device *ubi, const char *fmt, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, fmt);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	pr_err(UBI_NAME_STR "%d error: %ps: %pV\n",
+	       ubi->ubi_num, __builtin_return_address(0), &vaf);
+	va_end(args);
+}

drivers/mtd/ubi/ubi.h

···
 /* UBI name used for character devices, sysfs, etc */
 #define UBI_NAME_STR "ubi"
 
+struct ubi_device;
+
 /* Normal UBI messages */
-#define ubi_msg(ubi, fmt, ...) pr_notice(UBI_NAME_STR "%d: " fmt "\n", \
-					 ubi->ubi_num, ##__VA_ARGS__)
+__printf(2, 3)
+void ubi_msg(const struct ubi_device *ubi, const char *fmt, ...);
+
 /* UBI warning messages */
-#define ubi_warn(ubi, fmt, ...) pr_warn(UBI_NAME_STR "%d warning: %s: " fmt "\n", \
-					ubi->ubi_num, __func__, ##__VA_ARGS__)
+__printf(2, 3)
+void ubi_warn(const struct ubi_device *ubi, const char *fmt, ...);
+
 /* UBI error messages */
-#define ubi_err(ubi, fmt, ...) pr_err(UBI_NAME_STR "%d error: %s: " fmt "\n", \
-				      ubi->ubi_num, __func__, ##__VA_ARGS__)
+__printf(2, 3)
+void ubi_err(const struct ubi_device *ubi, const char *fmt, ...);
 
 /* Background thread name pattern */
 #define UBI_BGT_NAME_PATTERN "ubi_bgt%dd"

fs/ubifs/Makefile

···
 ubifs-y += tnc.o master.o scan.o replay.o log.o commit.o gc.o orphan.o
 ubifs-y += budget.o find.o tnc_commit.o compress.o lpt.o lprops.o
 ubifs-y += recovery.o ioctl.o lpt_commit.o tnc_misc.o xattr.o debug.o
+ubifs-y += misc.o

fs/ubifs/misc.c

···
+#include <linux/kernel.h>
+#include "ubifs.h"
+
+/* Normal UBIFS messages */
+void ubifs_msg(const struct ubifs_info *c, const char *fmt, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, fmt);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	pr_notice("UBIFS (ubi%d:%d): %pV\n",
+		  c->vi.ubi_num, c->vi.vol_id, &vaf);
+
+	va_end(args);
+}								    \
+
+/* UBIFS error messages */
+void ubifs_err(const struct ubifs_info *c, const char *fmt, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, fmt);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	pr_err("UBIFS error (ubi%d:%d pid %d): %ps: %pV\n",
+	       c->vi.ubi_num, c->vi.vol_id, current->pid,
+	       __builtin_return_address(0),
+	       &vaf);
+
+	va_end(args);
+}								    \
+
+/* UBIFS warning messages */
+void ubifs_warn(const struct ubifs_info *c, const char *fmt, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, fmt);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	pr_warn("UBIFS warning (ubi%d:%d pid %d): %ps: %pV\n",
+		c->vi.ubi_num, c->vi.vol_id, current->pid,
+		__builtin_return_address(0),
+		&vaf);
+
+	va_end(args);
+}

fs/ubifs/ubifs.h

···
 /* Version of this UBIFS implementation */
 #define UBIFS_VERSION 1
 
-/* Normal UBIFS messages */
-#define ubifs_msg(c, fmt, ...)                                      \
-	pr_notice("UBIFS (ubi%d:%d): " fmt "\n",                    \
-		  (c)->vi.ubi_num, (c)->vi.vol_id, ##__VA_ARGS__)
-/* UBIFS error messages */
-#define ubifs_err(c, fmt, ...)                                      \
-	pr_err("UBIFS error (ubi%d:%d pid %d): %s: " fmt "\n",      \
-	       (c)->vi.ubi_num, (c)->vi.vol_id, current->pid,       \
-	       __func__, ##__VA_ARGS__)
-/* UBIFS warning messages */
-#define ubifs_warn(c, fmt, ...)                                     \
-	pr_warn("UBIFS warning (ubi%d:%d pid %d): %s: " fmt "\n",   \
-		(c)->vi.ubi_num, (c)->vi.vol_id, current->pid,      \
-		__func__, ##__VA_ARGS__)
-/*
- * A variant of 'ubifs_err()' which takes the UBIFS file-sytem description
- * object as an argument.
- */
-#define ubifs_errc(c, fmt, ...)                                     \
-	do {                                                        \
-		if (!(c)->probing)                                  \
-			ubifs_err(c, fmt, ##__VA_ARGS__);           \
-	} while (0)
-
 /* UBIFS file system VFS magic number */
 #define UBIFS_SUPER_MAGIC 0x24051905
 
···
 #include "debug.h"
 #include "misc.h"
 #include "key.h"
+
+/* Normal UBIFS messages */
+__printf(2, 3)
+void ubifs_msg(const struct ubifs_info *c, const char *fmt, ...);
+__printf(2, 3)
+void ubifs_err(const struct ubifs_info *c, const char *fmt, ...);
+__printf(2, 3)
+void ubifs_warn(const struct ubifs_info *c, const char *fmt, ...);
+/*
+ * A variant of 'ubifs_err()' which takes the UBIFS file-sytem description
+ * object as an argument.
+ */
+#define ubifs_errc(c, fmt, ...)						\
+do {									\
+	if (!(c)->probing)						\
+		ubifs_err(c, fmt, ##__VA_ARGS__);			\
+} while (0)
 
 #endif /* !__UBIFS_H__ */

fs/ubifs/xattr.c

···
 #include <linux/fs.h>
 #include <linux/slab.h>
 #include <linux/xattr.h>
-#include <linux/posix_acl_xattr.h>
 
 /*
  * Limit the number of extended attributes per inode so that the total size