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serial: mxs-auart: Remove unneeded zeroing of 'ret' 

There is no need to explicitly zero the 'ret' variable as it is properly
initialized in a few lines below as:

ret = serial_mxs_probe_dt(s, pdev);

Remove the unneeded zeroing of 'ret'.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Fabio Estevam 2015-01-14 14:39:09 -02:00 committed by Greg Kroah-Hartman
parent 99c932c26d
commit 5f9ba5b693
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/mxs-auart.c
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@ -1226,7 +1226,7 @@ static int mxs_auart_probe(struct platform_device *pdev)
of_match_device(mxs_auart_dt_ids, &pdev->dev);
struct mxs_auart_port *s;
u32 version;
int ret = 0, irq;
int ret, irq;
struct resource *r;
s = devm_kzalloc(&pdev->dev, sizeof(*s), GFP_KERNEL);