From: Peter Chen
> It is should be condition "or" not bit "or".
> 
> Signed-off-by: Peter Chen <peter.c...@freescale.com>
> ---
>  drivers/usb/phy/phy-fsm-usb.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/usb/phy/phy-fsm-usb.c b/drivers/usb/phy/phy-fsm-usb.c
> index 0021839..bf5c32f 100644
> --- a/drivers/usb/phy/phy-fsm-usb.c
> +++ b/drivers/usb/phy/phy-fsm-usb.c
> @@ -315,7 +315,7 @@ int otg_statemachine(struct otg_fsm *fsm)
>                       otg_set_state(fsm, OTG_STATE_A_VBUS_ERR);
>               else if (fsm->b_conn)
>                       otg_set_state(fsm, OTG_STATE_A_HOST);
> -             else if (fsm->id | fsm->a_bus_drop | fsm->a_wait_bcon_tmout)
> +             else if (fsm->id || fsm->a_bus_drop || fsm->a_wait_bcon_tmout)
>                       otg_set_state(fsm, OTG_STATE_A_WAIT_VFALL);
>               break;
>       case OTG_STATE_A_HOST:

That rather depends.
It might be an optimisation (avoiding branch instructions) if it is
normal that all three values will be zero.

        David



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