[PATCH] zfs: remove unused buf variable

[Tom Rini]

On Sat, Jan 11, 2020 at 09:09:34AM -0700, Joel Johnson wrote:

> Remove unused variable to silence compiler warning
> 
> Signed-off-by: Joel Johnson <mrjoel at lixil.net>

Applied to u-boot/master, thanks!

-- 
Tom
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