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

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Date:	Thu, 21 Jul 2016 11:27:41 -0400
From:	Javier Martinez Canillas <javier@....samsung.com>
To:	linux-kernel@...r.kernel.org
Cc:	Jiri Kosina <jikos@...nel.org>,
	Benjamin Tissoires <benjamin.tissoires@...hat.com>,
	linux-input@...r.kernel.org
Subject: Re: [PATCH] HID: use IS_ENABLED() instead of checking for built-in or
 module

Hello,

On 07/21/2016 11:20 AM, Javier Martinez Canillas wrote:
> 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>
> ---
> 
>  drivers/hid/hid-core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
> index 08f53c7fd513..386f31481c06 100644
> *** a/drivers/hid/hid-core.c
> --- b/drivers/hid/hid-core.c
> ***************
> *** 2480,2486 ****
>   	{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
>   	{ HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
>   	{ HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
> ! #if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE)
>   	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
>   	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
>   	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
> - - 
> --- 2480,2486 ----
>   	{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
>   	{ HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
>   	{ HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
> ! #if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB)
>   	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
>   	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
>   	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
> 2.5.5
> 

For some reasons this patch got borked by my mailer, I've post a v2 with the
correct patch. Sorry for the noise.

Best regards,
-- 
Javier Martinez Canillas
Open Source Group
Samsung Research America