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Groups > linux.kernel > #1290697
| From | Joe Perches <joe@perches.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] checkpatch: detect leading * in NULL comparison check |
| Date | 2015-12-13 21:50 +0100 |
| Message-ID | <qFlKG-4Mv-1@gated-at.bofh.it> (permalink) |
| References | <qFjpw-3nE-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Sun, 2015-12-13 at 12:59 -0500, S. Gilles wrote:
> Prevent checkpatch.pl from emitting messages like
>
> CHECK: Comparison to NULL could be written "!rx_p"
> #51: FILE: drivers/staging/iio/accel/sca3000_ring.c:51:
> + if (*rx_p == NULL) {
>
> by checking for leading * characters in the comparison value.
>
> Signed-off-by: S. Gilles <sgilles@math.umd.edu>
> ---
>
> I've run this through everything in staging/ as a test, it seems to
> work okay.
This wouldn't work with
* foo == NULL;
but there don't seem to be any in the kernel source.
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[PATCH] checkpatch: detect leading * in NULL comparison check "S. Gilles" <sgilles@math.umd.edu> - 2015-12-13 19:20 +0100
Re: [PATCH] checkpatch: detect leading * in NULL comparison check Joe Perches <joe@perches.com> - 2015-12-13 21:50 +0100
Re: [PATCH] checkpatch: detect leading * in NULL comparison check "S. Gilles" <sgilles@math.umd.edu> - 2015-12-13 23:10 +0100
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