linux-kernel - Re: [PATCH 3/3] USB: serial: use IS_ENABLED() instead of checking for built-in or module

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Date:	Thu, 18 Aug 2016 16:46:17 +0300
From:	Felipe Balbi <felipe.balbi@...ux.intel.com>
To:	Javier Martinez Canillas <javier@....samsung.com>,
	linux-kernel@...r.kernel.org
Cc:	Javier Martinez Canillas <javier@....samsung.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, Johan Hovold <johan@...nel.org>
Subject: Re: [PATCH 3/3] USB: serial: use IS_ENABLED() instead of checking for built-in or module


Hi,

Javier Martinez Canillas <javier@....samsung.com> writes:
> The IS_ENABLED() macro checks if a Kconfig symbol has been enabled either
> built-in or as a module, use that macro instead of open coding the same.
>
> Using the macro makes the code more readable by helping abstract away some
> of the Kconfig built-in and module enable details.
>
> Signed-off-by: Javier Martinez Canillas <javier@....samsung.com>

Assuming this is going through trivial tree:

Acked-by: Felipe Balbi <felipe.balbi@...ux.intel.com>

thanks

> ---
>
>  drivers/usb/serial/keyspan_pda.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
> index 4f7e072e4e00..e49ad0c63ad8 100644
> --- a/drivers/usb/serial/keyspan_pda.c
> +++ b/drivers/usb/serial/keyspan_pda.c
> @@ -30,12 +30,12 @@
>  #include <linux/usb/ezusb.h>
>  
>  /* make a simple define to handle if we are compiling keyspan_pda or xircom support */
> -#if defined(CONFIG_USB_SERIAL_KEYSPAN_PDA) || defined(CONFIG_USB_SERIAL_KEYSPAN_PDA_MODULE)
> +#if IS_ENABLED(CONFIG_USB_SERIAL_KEYSPAN_PDA)
>  	#define KEYSPAN
>  #else
>  	#undef KEYSPAN
>  #endif
> -#if defined(CONFIG_USB_SERIAL_XIRCOM) || defined(CONFIG_USB_SERIAL_XIRCOM_MODULE)
> +#if IS_ENABLED(CONFIG_USB_SERIAL_XIRCOM)
>  	#define XIRCOM
>  #else
>  	#undef XIRCOM
> -- 
> 2.5.5
>
> --
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-- 
balbi

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