From: Mark Brown <broonie@kernel.org>
Date: Fri, 27 Mar 2015 23:36:04 +0000 (-0700)
Subject: spi: spidev: Warn loudly if instantiated from DT as "spidev"
X-Git-Tag: omap-for-v4.1/fixes-rc1~176^2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=956b200a846e324322f6211034c734c65a38e550;p=pandora-kernel.git

spi: spidev: Warn loudly if instantiated from DT as "spidev"

Since spidev is a detail of how Linux controls a device rather than a
description of the hardware in the system we should never have a node
described as "spidev" in DT, any SPI device could be a spidev so this
is just not a useful description.

In order to help prevent users from writing such device trees generate a
warning if spidev is instantiated as a DT node without an ID in the match
table.

Signed-off-by: Mark Brown <broonie@kernel.org>
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