1 files changed, 48 insertions, 27 deletions

diff --git a/net/bluetooth/lib.c b/net/bluetooth/lib.c
index ee6a6697991..941ad7530ed 100644
--- a/net/bluetooth/lib.c
+++ b/net/bluetooth/lib.c
@@ -1,4 +1,4 @@
-/* 
+/*
    BlueZ - Bluetooth protocol stack for Linux
    Copyright (C) 2000-2001 Qualcomm Incorporated
 
@@ -12,25 +12,21 @@
    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
    IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
-   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
-   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
-   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
+   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
-   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
+   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
    SOFTWARE IS DISCLAIMED.
 */
 
 /* Bluetooth kernel library. */
 
-#include <linux/config.h>
-#include <linux/module.h>
+#define pr_fmt(fmt) "Bluetooth: " fmt
 
-#include <linux/kernel.h>
-#include <linux/stddef.h>
-#include <linux/string.h>
-#include <asm/errno.h>
+#include <linux/export.h>
 
 #include <net/bluetooth/bluetooth.h>
 
@@ -45,22 +41,8 @@ void baswap(bdaddr_t *dst, bdaddr_t *src)
 }
 EXPORT_SYMBOL(baswap);
 
-char *batostr(bdaddr_t *ba)
-{
-	static char str[2][18];
-	static int i = 1;
-
-	i ^= 1;
-	sprintf(str[i], "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
-		ba->b[0], ba->b[1], ba->b[2],
-		ba->b[3], ba->b[4], ba->b[5]);
-
-	return str[i];
-}
-EXPORT_SYMBOL(batostr);
-
 /* Bluetooth error codes to Unix errno mapping */
-int bt_err(__u16 code)
+int bt_to_errno(__u16 code)
 {
 	switch (code) {
 	case 0:
@@ -76,6 +58,7 @@ int bt_err(__u16 code)
 		return EIO;
 
 	case 0x04:
+	case 0x3c:
 		return EHOSTDOWN;
 
 	case 0x05:
@@ -150,4 +133,42 @@ int bt_err(__u16 code)
 		return ENOSYS;
 	}
 }
+EXPORT_SYMBOL(bt_to_errno);
+
+int bt_info(const char *format, ...)
+{
+	struct va_format vaf;
+	va_list args;
+	int r;
+
+	va_start(args, format);
+
+	vaf.fmt = format;
+	vaf.va = &args;
+
+	r = pr_info("%pV", &vaf);
+
+	va_end(args);
+
+	return r;
+}
+EXPORT_SYMBOL(bt_info);
+
+int bt_err(const char *format, ...)
+{
+	struct va_format vaf;
+	va_list args;
+	int r;
+
+	va_start(args, format);
+
+	vaf.fmt = format;
+	vaf.va = &args;
+
+	r = pr_err("%pV", &vaf);
+
+	va_end(args);
+
+	return r;
+}
 EXPORT_SYMBOL(bt_err);