spi/imx: mark base member in spi_imx_data as __iomem

This fixes 36 sparse warnings like:

	drivers/spi/spi-imx.c:143:1: warning: incorrect type in argument 1 (different address spaces)
	drivers/spi/spi-imx.c:143:1:    expected void const volatile [noderef] <asn:2>*<noident>
	drivers/spi/spi-imx.c:143:1:    got void *

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 31054e3de4c1..373f4fff9358 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -83,7 +83,7 @@ struct spi_imx_data {
         struct spi_bitbang bitbang;
 
         struct completion xfer_done;
-        void *base;
+        void __iomem *base;
         int irq;
         struct clk *clk;
         unsigned long spi_clk;