From: Sebastian Ott <sebott@linux.vnet.ibm.com>
Date: Tue, 18 Jun 2013 15:38:31 +0000 (+0200)
Subject: s390/dma: support debug_dma_mapping_error
X-Git-Tag: v3.10~22^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4026099a3118a1e038c48f3f85203a674938025b;p=pandora-kernel.git

s390/dma: support debug_dma_mapping_error

Without this patch drivers will get blamed (CONFIG_DMA_API_DEBUG=y)
for not calling dma_mapping_error (even if they do).

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Acked-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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