Messages in this thread Patch in this message | | | From | Joe Perches <> | Subject | [PATCH trivial next 9/9] gadget: Use vsprintf extention %pf with builtin_return_address | Date | Tue, 28 Feb 2012 10:49:38 -0800 |
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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> --- 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 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); -- 1.7.8.111.gad25c.dirty
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