Bluetooth: Add logging functions bt_info and bt_err
Use specific logging functions instead of a generic
bt_printk function can save some text.
Remove now unused bt_printk function.
Add compatibility BT_INFO and BT_ERR macros.
(compiled x86 and defconfig with bluetooth and all bluetooth drivers)
$ size net/bluetooth/built-in.o*
text data bss dec hex filename
381662 20072 100416 502150 7a986 net/bluetooth/built-in.o.allyesconfig.new
382463 20072 100400 502935 7ac97 net/bluetooth/built-in.o.allyesconfig.old
126635 1388 132 128155 1f49b net/bluetooth/built-in.o.defconfig.new
127175 1388 132 128695 1f6b7 net/bluetooth/built-in.o.defconfig.old
$ size drivers/bluetooth/built-in.o*
127575 8976 29476 166027 2888b drivers/bluetooth/built-in.o.allyesconfig.new
129512 8976 29516 168004 29044 drivers/bluetooth/built-in.o.allyesconfig.old
52998 3292 156 56446 dc7e drivers/bluetooth/built-in.o.defconfig.new
54358 3292 156 57806 e1ce drivers/bluetooth/built-in.o.defconfig.old
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/net/bluetooth/lib.c b/net/bluetooth/lib.c
index 86a6bed..5066288 100644
--- a/net/bluetooth/lib.c
+++ b/net/bluetooth/lib.c
@@ -24,6 +24,8 @@
/* Bluetooth kernel library. */
+#define pr_fmt(fmt) "Bluetooth: " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
@@ -151,7 +153,7 @@
}
EXPORT_SYMBOL(bt_to_errno);
-int bt_printk(const char *level, const char *format, ...)
+int bt_info(const char *format, ...)
{
struct va_format vaf;
va_list args;
@@ -162,10 +164,29 @@
vaf.fmt = format;
vaf.va = &args;
- r = printk("%sBluetooth: %pV\n", level, &vaf);
+ r = pr_info("%pV", &vaf);
va_end(args);
return r;
}
-EXPORT_SYMBOL(bt_printk);
+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);