On Tue, 09 Jun 2015 22:52:29 -0700 Joe Perches <[email protected]> wrote:

> Sergey Senozhatsky has modified several destroy functions that can
> now be called with NULL values.
> 
>  - kmem_cache_destroy()
>  - mempool_destroy()
>  - dma_pool_destroy()
> 
> Update checkpatch to warn when those functions are preceded by an if.
> 
> Update checkpatch to --fix all the calls too only when the code style
> form is using leading tabs.
> 
> from:
>       if (foo)
>               <func>(foo);
> to:
>       <func>(foo);

There's also zpool_destroy_pool() and zs_destroy_pool().  Did we decide
they're not worth bothering about?


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