From 0dd26e53b56137431e373c781fe2984393c9d573 Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@ingics.com>
Date: Tue, 11 Feb 2014 20:49:07 +0800
Subject: [PATCH] spi: au1550: Convert to let spi core handle checking transfer
 speed

By setting master->max_speed_hz and master->min_speed_hz, spi core will handle
checking transfer speed. So we can remove the same checking in this driver.

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