ASoC: use resource_size for au1x

Use the resource_size function instead of manually calculating the
resource size.This patch can reduce the chance of introducing off-by-one
errors.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Acked-by: Manuel Lauss <manuel.lauss@googlemail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/sound/soc/au1x/psc.h b/sound/soc/au1x/psc.h
index 32d3807d3f5a..093775d4dc3e 100644
--- a/sound/soc/au1x/psc.h
+++ b/sound/soc/au1x/psc.h
@@ -32,7 +32,6 @@ struct au1xpsc_audio_data {
         unsigned long rate;
 
         unsigned long pm[2];
-        struct resource *ioarea;
         struct mutex lock;
         struct platform_device *dmapd;
 };