From: Lendacky, Thomas <Thomas.Lendacky@amd.com>
Date: Fri, 16 Jan 2015 18:46:50 +0000 (-0600)
Subject: amd-xgbe: Simplify the Rx desciptor ring tracking
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~134^2~194^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=270894e7dc7afad8fb79592fe02aa05e604ddfc8;p=pandora-kernel.git

amd-xgbe: Simplify the Rx desciptor ring tracking

Make the Rx descriptor ring processing similar to the Tx descriptor
ring processing.  Remove the realloc_index and realloc_threshold
variables and base everything on the current index counter and the
dirty index counter.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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