Re: [PATCH 1/1] Coccinelle: array_size: report even if include is missing

From: Julia Lawall
Date: Thu Sep 14 2017 - 07:21:56 EST




On Wed, 13 Sep 2017, Jérémy Lefaure wrote:

> Rule r does not depend on rule i (which is the include of
> linux/kernel.h) so the output should not depend on i in
> org and report mode.
>
> Signed-off-by: Jérémy Lefaure <jeremy.lefaure@xxxxxxxxxxxx>

Acked-by: Julia Lawall <julia.lawall@xxxxxxx>

I guess that if the incude is missing, the person updating the code can
always add it.


> ---
>
> I have tested this patch in report mode on the file
> drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_rf.c which does not
> use ARRAY_SIZE and does not include linux/kernel.h.
>
> scripts/coccinelle/misc/array_size.cocci | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/scripts/coccinelle/misc/array_size.cocci b/scripts/coccinelle/misc/array_size.cocci
> index 6ec05710b017..09520f0941f0 100644
> --- a/scripts/coccinelle/misc/array_size.cocci
> +++ b/scripts/coccinelle/misc/array_size.cocci
> @@ -72,13 +72,13 @@ position p;
> (sizeof(E)@p /sizeof(T))
> )
>
> -@script:python depends on i&&org@
> +@script:python depends on org@
> p << r.p;
> @@
>
> coccilib.org.print_todo(p[0], "WARNING should use ARRAY_SIZE")
>
> -@script:python depends on i&&report@
> +@script:python depends on report@
> p << r.p;
> @@
>
> --
> 2.14.1
>
>