tree 02f30373d983966dd478ab72bdef98fcd203531d
parent 395f5409ca4336ee6ad461d3e0436bcc2d7c6309
author Julia Lawall <Julia.Lawall@lip6.fr> 1442146532 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1443951513 +0100

usb: host: drop null test before destroy functions

Remove unneeded NULL test.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression x;
@@

-if (x != NULL)
  \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x);

@@
expression x;
@@

-if (x != NULL) {
  \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x);
  x = NULL;
-}
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>