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cocci: add script for zero-length arrays in structs

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Add script to replace [0] with [] when used at the end of a struct.
The script also includes an additional struct member to match against so
as to avoid issues with arrays with only a single zero-length element.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
This commit is contained in:
Bruce Richardson 2022-06-03 12:16:22 +01:00 committed by David Marchand
parent 63f3f7cd44
commit beeed9d92a
1 changed files with 21 additions and 0 deletions
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21
devtools/cocci/zero_length_array.cocci Normal file
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@ -0,0 +1,21 @@
// Replace zero-length array members with []
@@
identifier st, member, arr;
type T1, T2;
@@
struct st {
...
T1 member;
- T2 arr[0];
+ T2 arr[];
};
@@
identifier st, member, arr, id;
type T1, T2;
@@
struct st {
...
T1 member;
- T2 arr[0];
+ T2 arr[];
} id;