Re: [PATCH][next] binder: remove redundant assignment to pointer n

[Todd Kjos]

On Thu, Sep 10, 2020 at 8:12 AM Colin King <colin.king@xxxxxxxxxxxxx> wrote:
>
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The pointer n is being initialized with a value that is
> never read and it is being updated later with a new value. The
> initialization is redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Acked-by: Todd Kjos <tkjos@xxxxxxxxxx>

> ---
>  drivers/android/binder_alloc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
> index 910c53ba2c91..2f846b7ae8b8 100644
> --- a/drivers/android/binder_alloc.c
> +++ b/drivers/android/binder_alloc.c
> @@ -347,7 +347,7 @@ static void debug_low_async_space_locked(struct binder_alloc *alloc, int pid)
>          * and at some point we'll catch them in the act. This is more efficient
>          * than keeping a map per pid.
>          */
> -       struct rb_node *n = alloc->free_buffers.rb_node;
> +       struct rb_node *n;
>         struct binder_buffer *buffer;
>         size_t total_alloc_size = 0;
>         size_t num_buffers = 0;
> --
> 2.27.0
>