ASoC: wm8731: Convert to devm_ functions
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Sat, 12 May 2012 19:08:43 +0000 (20:08 +0100)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Sat, 12 May 2012 19:11:38 +0000 (20:11 +0100)
Use the devm_ versions of the regmap and memory allocation functions,
saving some error handling code.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

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