Re: [PATCH] Bluetooth: hci_uart: fix boolreturn.cocci warnings

From: Joe Perches
Date: Mon Feb 15 2016 - 12:09:48 EST


On Tue, 2016-02-16 at 00:25 +0800, kbuild test robot wrote:
> drivers/bluetooth/hci_mrvl.c:411:9-10: WARNING: return of 0/1 in
> function 'mrvl_fw_loaded' with return type bool
>
>  Return statements in functions returning bool should use
>  true/false instead of 1/0.
> Generated by: scripts/coccinelle/misc/boolreturn.cocci
>
> CC: Ganapathi Bhat <gbhat@xxxxxxxxxxx>
> Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
> ---
>
>  hci_mrvl.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> --- a/drivers/bluetooth/hci_mrvl.c
> +++ b/drivers/bluetooth/hci_mrvl.c
> @@ -408,9 +408,9 @@ static bool mrvl_fw_loaded(struct hci_ua
>   struct fw_data *fw_data = mrvl->fwdata;
>  
>   if ((get_cts(hu->tty)) || (fw_data->fw_loaded))
> - return 1;
> + return true;
>   else
> - return 0;
> + return false;
>  }

Nicer might be

return get_cts(hu->tty) || fw_data->fw_loaded;
 
>  /* Set the baud rate */