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usb: musb: remove redundant assignment to variable ret 

Variable ret is being initialized with a value that is never read
and ret is being re-assigned a little later on. The assignment is
redundant and hence can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20190731223917.16532-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
alistair/sunxi64-5.4-dsi
Colin Ian King 2019-07-31 23:39:17 +01:00 committed by Greg Kroah-Hartman
parent b33f37064b
commit 82e17a09c4
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/musb/musb_core.c
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@ -1721,7 +1721,7 @@ mode_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct musb *musb = dev_to_musb(dev);
unsigned long flags;
int ret = -EINVAL;
int ret;
spin_lock_irqsave(&musb->lock, flags);
ret = sprintf(buf, "%s\n", usb_otg_state_string(musb->xceiv->otg->state));