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>
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index b54b6a2..d1298b6 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -1226,7 +1226,7 @@
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);