padata: Remove unused but set variables
authorTobias Klauser <tklauser@distanz.ch>
Mon, 17 Oct 2016 10:16:08 +0000 (12:16 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 27 May 2020 14:41:37 +0000 (16:41 +0200)
commit 119a0798dc42ed4c4f96d39b8b676efcea73aec6 upstream.

Remove the unused but set variable pinst in padata_parallel_worker to
fix the following warning when building with 'W=1':

  kernel/padata.c: In function ‘padata_parallel_worker’:
  kernel/padata.c:68:26: warning: variable ‘pinst’ set but not used [-Wunused-but-set-variable]

Also remove the now unused variable pd which is only used to set pinst.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
kernel/padata.c

index 6939111b3cbe08d522e8c6f623ec149653ce6fc7..408f58c4565a41974b73f9b47967db8f9ab8cc8b 100644 (file)
@@ -66,15 +66,11 @@ static int padata_cpu_hash(struct parallel_data *pd)
 static void padata_parallel_worker(struct work_struct *parallel_work)
 {
        struct padata_parallel_queue *pqueue;
-       struct parallel_data *pd;
-       struct padata_instance *pinst;
        LIST_HEAD(local_list);
 
        local_bh_disable();
        pqueue = container_of(parallel_work,
                              struct padata_parallel_queue, work);
-       pd = pqueue->pd;
-       pinst = pd->pinst;
 
        spin_lock(&pqueue->parallel.lock);
        list_replace_init(&pqueue->parallel.list, &local_list);