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serial: amba-pl011: Remove redundant label 

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@samsung.com>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tushar Behera 2014-06-26 15:35:35 +05:30 committed by Greg Kroah-Hartman
parent 8ad711a98d
commit 7f6d942a81
1 changed files with 10 additions and 20 deletions
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30
drivers/tty/serial/amba-pl011.c
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@ -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;
}