On 23/06/14 06:59, Tushar Behera wrote:
> The label 'out' is only used to return the error code. We can return the
> error code directly and remove 'out' label.
>
> Signed-off-by: Tushar Behera <tushar.b@xxxxxxxxxxx>
> ---
> drivers/tty/serial/amba-pl011.c | 30 ++++++++++--------------------
> 1 file changed, 10 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
> index 0e26dcb..8572f2a 100644
> --- a/drivers/tty/serial/amba-pl011.c
> +++ b/drivers/tty/serial/amba-pl011.c
> @@ -1484,7 +1484,7 @@ static int pl011_hwinit(struct uart_port *port)
> */
> retval = clk_prepare_enable(uap->clk);
> if (retval)
> - goto out;
> + return retval;
>
> uap->port.uartclk = clk_get_rate(uap->clk);
>
> @@ -1507,8 +1507,6 @@ static int pl011_hwinit(struct uart_port *port)
> plat->init();
> }
> return 0;
> - out:
> - return retval;
> }
>
> static void pl011_write_lcr_h(struct uart_amba_port *uap, unsigned int lcr_h)
> @@ -2131,32 +2129,24 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id)
> if (amba_ports[i] == NULL)
> break;
>
> - if (i == ARRAY_SIZE(amba_ports)) {
> - ret = -EBUSY;
> - goto out;
> - }
> + if (i == ARRAY_SIZE(amba_ports))
> + return -EBUSY;
>
> uap = devm_kzalloc(&dev->dev, sizeof(struct uart_amba_port),
> GFP_KERNEL);
> - if (uap == NULL) {
> - ret = -ENOMEM;
> - goto out;
> - }
> + if (uap == NULL)
> + return -ENOMEM;
>
> i = pl011_probe_dt_alias(i, &dev->dev);
>
> base = devm_ioremap(&dev->dev, dev->res.start,
> resource_size(&dev->res));
> - if (!base) {
> - ret = -ENOMEM;
> - goto out;
> - }
> + if (!base)
> + return -ENOMEM;
>
> uap->clk = devm_clk_get(&dev->dev, NULL);
> - if (IS_ERR(uap->clk)) {
> - ret = PTR_ERR(uap->clk);
> - goto out;
> - }
> + if (IS_ERR(uap->clk))
> + return PTR_ERR(uap->clk);
>
> uap->vendor = vendor;
> uap->lcrh_rx = vendor->lcrh_rx;
> @@ -2198,7 +2188,7 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id)
> uart_unregister_driver(&amba_reg);
> pl011_dma_remove(uap);
> }
> - out:
> +
> return ret;
> }
Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx>
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