On 2015/3/9 16:53, Greg KH wrote: > On Mon, Mar 09, 2015 at 04:41:00PM +0800, Zhang Zhen wrote: >> On 2015/3/9 16:22, Greg KH wrote: >>> On Mon, Mar 09, 2015 at 03:42:30PM +0800, Zhang Zhen wrote: >>>> drivers/tty/serial/8250/8250_core.c: In function >>>> ‘serial8250_console_write’: >>>> drivers/tty/serial/8250/8250_core.c:3244: warning: ‘flags’ may be used u >>>> unitialized in this function >>>> >>>> Signed-off-by: Zhang Zhen <[email protected]> >>>> --- >>>> drivers/tty/serial/8250/8250_core.c | 2 +- >>>> 1 file changed, 1 insertion(+), 1 deletion(-) >>>> >>>> diff --git a/drivers/tty/serial/8250/8250_core.c >>>> b/drivers/tty/serial/8250/8250_core.c >>>> index deae122..50702e2 100644 >>>> --- a/drivers/tty/serial/8250/8250_core.c >>>> +++ b/drivers/tty/serial/8250/8250_core.c >>>> @@ -3241,7 +3241,7 @@ serial8250_console_write(struct console *co, const >>>> char *s, unsigned int count) >>>> { >>>> struct uart_8250_port *up = &serial8250_ports[co->index]; >>>> struct uart_port *port = &up->port; >>>> - unsigned long flags; >>>> + unsigned long flags = 0; >>>> unsigned int ier; >>>> int locked = 1; >>>> >>> >>> Sparse generated this? Or did a broken / old version of gcc? >>> >> Sorry, it's a gcc warning. >> >> My gcc version is: >> gcc (SUSE Linux) 4.3.4 [gcc-4_3-branch revision 152973] > > That's really old and obsolete, please use a modern version of gcc, > especially when sending in patches for compiler warnings. > Ok, thanks!
> greg k-h > > . > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
