On Tue, May 05, 2015 at 04:14:35PM +0200, Mian Yousaf Kaukab wrote:
> If the requested phy operation can't be done, return error instead of
> success to let the caller know.
>
> Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@xxxxxxxxx>
> ---
> include/linux/usb/phy.h | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
> index bc91b5d..d2b03db 100644
> --- a/include/linux/usb/phy.h
> +++ b/include/linux/usb/phy.h
> @@ -262,7 +262,7 @@ usb_phy_set_power(struct usb_phy *x, unsigned mA)
> {
> if (x && x->set_power)
> return x->set_power(x, mA);
> - return 0;
> + return -EOPNOTSUPP;
the idea is that these operations are actually optional, so it's ok to
return 0.
--
balbi
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