Author: Julia Lawall <Julia.Lawall@lip6.fr> Delete a variable that is at most only assigned to a constant, but never used otherwise. A simplified version of the semantic patch that fixes this problem is as follows: (http://coccinelle.lip6.fr/) // @@ type T; identifier i; constant c; @@ -T i; // Signed-off-by: Julia Lawall Signed-off-by: John W. Linville — …