On Sun, Dec 18, 2016 at 10:19:28AM +0100, Geert Uytterhoeven wrote:
> With gcc 4.1.2:
>
> drivers/usb/serial/f81534.c: In function ‘f81534_port_probe’:
> drivers/usb/serial/f81534.c:1250: warning: comparison is always false due to limited range of data type
>
> f81534_logic_to_phy_port() may return a negative error value, which is
> ignored by assigning it to u8 f81534_port_private.phy_num.
>
> Use an intermediate variable of type int to fix this.
> While at it, forward the actual error code instead of converting it to
> -ENODEV, and drop the useless check for F81534_NUM_PORT, as the callee
> always returns a valid port number in case of success.
>
> Fixes: 0c9bd6004d258d46 ("USB: serial: add Fintek F81532/534 driver")
> Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> ---
> v2:
> - Drop useless check for F81534_NUM_PORT.
Thanks for the update. I'll queue this one up for -rc2.
Johan
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