[PATCH 1/2] serial: amba-pl011: Remove redundant label

From: Tushar Behera
Date: Mon Jun 23 2014 - 02:02:54 EST


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;
}

--
1.7.9.5

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