Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On Sun, Sep 13, 2015 at 02:15:14PM +0200, Julia Lawall wrote: > 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); > // </smpl> Thanks. Just a note for our external module repo, which is supposed to be compatible to "all" kernel versions: don't apply, requires upstream commits 44d7175 mm/dmapool: allow NULL `pool' pointer in dma_pool_destroy() 4e3ca3e mm/mempool: allow NULL `pool' pointer in mempool_destroy() 3942d29 mm/slab_common: allow NULL cache pointer in kmem_cache_destroy() (v4.3-rc1) Lars Ellenberg