mtd: ubi: Add logging functions ubi_msg, ubi_warn and ubi_err
Using logging functions instead of macros can reduce overall object size.
$ size drivers/mtd/ubi/built-in.o*
text data bss dec hex filename
271620 163364 73696 508680 7c308 drivers/mtd/ubi/built-in.o.allyesconfig.new
287638 165380 73504 526522 808ba drivers/mtd/ubi/built-in.o.allyesconfig.old
87728 3780 504 92012 1676c drivers/mtd/ubi/built-in.o.defconfig.new
97084 3780 504 101368 18bf8 drivers/mtd/ubi/built-in.o.defconfig.old
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
diff --git a/drivers/mtd/ubi/misc.c b/drivers/mtd/ubi/misc.c
index 2a45ac2..989036c 100644
--- a/drivers/mtd/ubi/misc.c
+++ b/drivers/mtd/ubi/misc.c
@@ -153,3 +153,52 @@
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);
+}