| From: |
| Joe Perches <joe-AT-perches.com> |
| To: |
| Dan Carpenter <dan.carpenter-AT-linaro.org>, Jonathan Bergh <bergh.jonathan-AT-gmail.com> |
| Subject: |
| Re: [PATCH 2/5] staging: media: av7110: Fix various whitespace checkpatch errors |
| Date: |
| Mon, 23 Oct 2023 08:24:58 -0700 |
| Message-ID: |
| <15f45bbde3f4289b012db7adb8166cf0d45e4fec.camel@perches.com> |
| Cc: |
| mchehab-AT-kernel.org, gregkh-AT-linuxfoundation.org, error27-AT-gmail.com, linux-staging-AT-lists.linux.dev, linux-media-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org |
| Archive-link: |
| Article |
On Mon, 2023-10-23 at 17:26 +0300, Dan Carpenter wrote:
> On Sat, Oct 21, 2023 at 01:23:29AM +0200, Jonathan Bergh wrote:
[]
> > diff --git a/drivers/staging/media/av7110/av7110_av.c b/drivers/staging/media/av7110/av7110_av.c
[]
> > @@ -241,8 +241,8 @@ int av7110_pes_play(void *dest, struct dvb_ringbuffer *buf, int dlen)
> > sync |= DVB_RINGBUFFER_PEEK(buf, 2) << 8;
> > sync |= DVB_RINGBUFFER_PEEK(buf, 3);
> >
> > - if (((sync &~ 0x0f) == 0x000001e0) ||
> > - ((sync &~ 0x1f) == 0x000001c0) ||
> > + if (((sync &~0x0f) == 0x000001e0) ||
> > + ((sync &~0x1f) == 0x000001c0) ||
>
> These should be:
>
> if (((sync & ~0x0f) == 0x000001e0) ||
> ((sync & ~0x1f) == 0x000001c0) ||
Generally, I believe it would be better to avoid '& ~constant'
and use the positive form instead
if ((sync & 0xfffffff0) == 0x000001e0) ||
(sync & 0xffffffe0) == 0x000001c0)