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authorJoe Perches <joe@perches.com>2012-02-28 18:49:38 (GMT)
committerJiri Kosina <jkosina@suse.cz>2012-04-06 00:10:55 (GMT)
commitbfa346ad6b4dd88c19f560b5b0527d93fa05833b (patch)
treeb31c717cefb8abdb8f1bf9dd19ce3afbce93ffa2 /drivers/usb/gadget/u_serial.c
parent2975b0231600f4628512d51550a4e2cfde7d6358 (diff)
downloadlinux-bfa346ad6b4dd88c19f560b5b0527d93fa05833b.tar.xz
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/gadget/u_serial.c')
-rw-r--r--drivers/usb/gadget/u_serial.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index 6597a68..a553bee 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);