Re: [RFC PATCH v2 1/6] serial: uartps: Do not initialize field to zero again

From: Greg Kroah-Hartman
Date: Wed Jun 27 2018 - 08:03:29 EST


On Tue, Jun 19, 2018 at 10:09:05AM +0200, Michal Simek wrote:
> On 6.6.2018 14:41, Michal Simek wrote:
> > Writing zero and NULLs to already initialized fields is not needed.
> > Remove this additional writes.
> >
> > Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
> > ---
> >
> > Changes in v2:
> > - new patch - it can be sent separately too
> >
> > drivers/tty/serial/xilinx_uartps.c | 3 ---
> > 1 file changed, 3 deletions(-)
> >
> > diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
> > index 8a3e34234e98..5f116f3ecd4a 100644
> > --- a/drivers/tty/serial/xilinx_uartps.c
> > +++ b/drivers/tty/serial/xilinx_uartps.c
> > @@ -1510,15 +1510,12 @@ static int cdns_uart_probe(struct platform_device *pdev)
> >
> > /* At this point, we've got an empty uart_port struct, initialize it */
> > spin_lock_init(&port->lock);
> > - port->membase = NULL;
> > - port->irq = 0;
> > port->type = PORT_UNKNOWN;
> > port->iotype = UPIO_MEM32;
> > port->flags = UPF_BOOT_AUTOCONF;
> > port->ops = &cdns_uart_ops;
> > port->fifosize = CDNS_UART_FIFO_SIZE;
> > port->line = id;
> > - port->dev = NULL;
> >
> > /*
> > * Register the port.
> >
>
> Alan, Rob, Greg: Any comment about this RFC?

I rarely review RFC patchesets as obviously you don't think it is good
enough to be submitted "for real" :)

If you think this is all good, great, please resend it without the RFC
and it will end up in my queue.

thanks,

greg k-h