From: Axel Lin <axel.lin@ingics.com>
Date: Fri, 28 Mar 2014 15:37:54 +0000 (+0800)
Subject: spi: mpc52xx: Convert to use bits_per_word_mask
X-Git-Tag: v3.15-rc1~147^2~4^5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5c5989ccd32c37890115a6dd5c03f39cba7f7beb;p=pandora-kernel.git

spi: mpc52xx: Convert to use bits_per_word_mask

This controller only supports 8-bit word length.
Set bits_per_word_mask so spi core will reject transfers that attempt to use
an unsupported bits_per_word value.
Also remove the duplicate code to test spi->mode, it is done by spi core.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
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