[PATCH net-next] drivers:net: dma_alloc_coherent: use __GFP_ZERO instead of memset(, 0)

[David Miller]

From: Joe Perches <joe at perches.com>
Date: Fri, 15 Mar 2013 10:23:58 -0700

> Reduce the number of calls required to alloc
> a zeroed block of memory.
> 
> Trivially reduces overall object size.
> 
> Other changes around these removals
> o Neaten call argument alignment
> o Remove an unnecessary OOM message after dma_alloc_coherent failure
> o Remove unnecessary gfp_t stack variable
> 
> Signed-off-by: Joe Perches <joe at perches.com>

Looks good, applied, thanks Joe.