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| author | Joe Perches <joe@perches.com> | 2012-02-28 10:49:38 -0800 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2012-04-05 17:10:55 -0700 |
| commit | bfa346ad6b4dd88c19f560b5b0527d93fa05833b (patch) | |
| tree | b31c717cefb8abdb8f1bf9dd19ce3afbce93ffa2 /drivers/usb | |
| parent | 2975b0231600f4628512d51550a4e2cfde7d6358 (diff) | |
| download | talos-op-linux-bfa346ad6b4dd88c19f560b5b0527d93fa05833b.tar.gz talos-op-linux-bfa346ad6b4dd88c19f560b5b0527d93fa05833b.zip | |
gadget: Use vsprintf extention %pf with builtin_return_address
Emit the function name not the address when possible.
builtin_return_address() gives an address. When building
a kernel with CONFIG_KALLSYMS, emit the actual function
name not the address.
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/u_serial.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c index 6597a6813e43..a553beeb86d5 100644 --- a/drivers/usb/gadget/u_serial.c +++ b/drivers/usb/gadget/u_serial.c @@ -920,7 +920,7 @@ static int gs_put_char(struct tty_struct *tty, unsigned char ch) unsigned long flags; int status; - pr_vdebug("gs_put_char: (%d,%p) char=0x%x, called from %p\n", + pr_vdebug("gs_put_char: (%d,%p) char=0x%x, called from %pf\n", port->port_num, tty, ch, __builtin_return_address(0)); spin_lock_irqsave(&port->port_lock, flags); |
