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usb: phy: mxs: declare variable with initialized value

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Initialize vbus_value to be 0 since it's possible not to assign
any value before judgement.

Acked-by: Peter Chen <peter.chen@nxp.com
Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
This commit is contained in:
Li Jun 2016-01-21 15:51:26 +08:00 committed by Felipe Balbi
parent a38a08dfaa
commit 63b121e3a3
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/phy/phy-mxs-usb.c
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@ -220,7 +220,7 @@ static int mxs_phy_hw_init(struct mxs_phy *mxs_phy)
/* Return true if the vbus is there */
static bool mxs_phy_get_vbus_status(struct mxs_phy *mxs_phy)
{
unsigned int vbus_value;
unsigned int vbus_value = 0;
if (!mxs_phy->regmap_anatop)
return false;