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

From: Michal Simek
Date: Tue Jun 19 2018 - 04:09:25 EST


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?

Thanks,
Michal

--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP SoCs