staging: most: use readl and writel functions

This patch makes use of functions readl and writel instead of
the __raw_* variants.
Signed-off-by: NChristian Gromm <christian.gromm@microchip.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/most/hdm-dim2/dim2_hdm.c

@@ -140,7 +140,7 @@ bool dim2_sysfs_get_state_cb(void)
  */
 u32 dimcb_io_read(u32 *ptr32)
 {
-	return __raw_readl(ptr32);
+	return readl(ptr32);
 }
 
 /**
@@ -150,7 +150,7 @@ u32 dimcb_io_read(u32 *ptr32)
  */
 void dimcb_io_write(u32 *ptr32, u32 value)
 {
-	__raw_writel(value, ptr32);
+	writel(value, ptr32);
 }
 
 /**