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Date: Sun, 7 Apr 2019 00:17:50 +0530 From: Mukesh Ojha <mojha@...eaurora.org> To: Hariprasad Kelam <hariprasad.kelam@...il.com>, Wim Van Sebroeck <wim@...ux-watchdog.org>, Guenter Roeck <linux@...ck-us.net>, linux-watchdog@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] watchdog: machzwd : fix warning Using plain integer as NULL pointer On 4/6/2019 6:44 PM, Hariprasad Kelam wrote: > Changes passing function argument 0 to NULL to avoid below sparse > warning > > CHECK drivers/watchdog//machzwd.c > drivers/watchdog//machzwd.c:321:25: warning: Using plain integer as NULL > pointer > Signed-off-by: Hariprasad Kelam <hariprasad.kelam@...il.com> Reviewed-by: Mukesh Ojha <mojha@...eaurora.org> Cheers, -Mukesh > --- > drivers/watchdog/machzwd.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/watchdog/machzwd.c b/drivers/watchdog/machzwd.c > index 88d823d..c3926d0 100644 > --- a/drivers/watchdog/machzwd.c > +++ b/drivers/watchdog/machzwd.c > @@ -318,7 +318,7 @@ static long zf_ioctl(struct file *file, unsigned int cmd, unsigned long arg) > case WDIOC_GETBOOTSTATUS: > return put_user(0, p); > case WDIOC_KEEPALIVE: > - zf_ping(0); > + zf_ping(NULL); > break; > default: > return -ENOTTY;
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