Re: [PATCH 2/2] watchdog: pm8916_wdt: fix missing include

[Guenter Roeck]

On 9/6/19 1:30 PM, Jorge Ramirez-Ortiz wrote:
> As per Documentation/process/submit-checklist.rst, when using  a
> facility #include the file that defines/declares  that facility.
>
> Don't depend on other header files pulling in ones that you use.

Correct, but then also don't include header files you don't use.
In this case, the include of linux/bitops.h is no longer necessary
if linux/bits.h is included since the driver doesn't really use bit
operations, only bit masks.

Guenter

> Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@xxxxxxxxxx>
> ---
>   drivers/watchdog/pm8916_wdt.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/watchdog/pm8916_wdt.c b/drivers/watchdog/pm8916_wdt.c
> index cb5304c26ac3..b8d9df0f96f7 100644
> --- a/drivers/watchdog/pm8916_wdt.c
> +++ b/drivers/watchdog/pm8916_wdt.c
> @@ -1,5 +1,6 @@
>   // SPDX-License-Identifier: GPL-2.0
>   #include <linux/bitops.h>
> +#include <linux/bits.h>
>   #include <linux/interrupt.h>
>   #include <linux/kernel.h>
>   #include <linux/module.h>