From: Benjamin Herrenschmidt Date: Mon, 13 Oct 2008 17:51:46 +0000 (+0000) Subject: powerpc: Fix link errors on 32-bit machines using legacy DMA X-Git-Tag: v2.6.28-rc1~569^2~4 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b6b574ca7d5d5ba6ae7155c1fb877cc7130eff7;p=pandora-kernel.git powerpc: Fix link errors on 32-bit machines using legacy DMA The new merged DMA code will try to access isa_bridge_pcidev when trying to DMA to/from legacy devices. This is however only defined on 64-bit. Fixes this for now by adding the variable, even if it stays NULL. In the long run, we'll make isa-bridge.c common to 32 and 64-bit. Signed-off-by: Benjamin Herrenschmidt --- Reading git-diff-tree failed