[PATCH 2/2] staging: emxx_udc: Added a temporary variable with address.

[Cristian Sicilia]

Replace the IO_ADDRESS call with a temporary variable.

Signed-off-by: Cristian Sicilia <sicilia.cristian@xxxxxxxxx>
---
 drivers/staging/emxx_udc/emxx_udc.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index ebc622f..d55cadd 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -108,20 +108,22 @@ static void _nbu2ss_dump_register(struct nbu2ss_udc *udc)
 
 	dev_dbg(&udc->dev, "\n-USB REG-\n");
 	for (i = 0x0 ; i < USB_BASE_SIZE ; i += 16) {
-		reg_data =   _nbu2ss_readl(
-			(u32 *)IO_ADDRESS(USB_BASE_ADDRESS + i));
+		u32 *tmp;
+
+		tmp = (u32 *)IO_ADDRESS(USB_BASE_ADDRESS + i);
+		reg_data = _nbu2ss_readl(tmp);
 		dev_dbg(&udc->dev, "USB%04x =%08x", i, (int)reg_data);
 
-		reg_data =  _nbu2ss_readl(
-			(u32 *)IO_ADDRESS(USB_BASE_ADDRESS + i + 4));
+		tmp = (u32 *)IO_ADDRESS(USB_BASE_ADDRESS + i + 4);
+		reg_data = _nbu2ss_readl(tmp);
 		dev_dbg(&udc->dev, " %08x", (int)reg_data);
 
-		reg_data =  _nbu2ss_readl(
-			(u32 *)IO_ADDRESS(USB_BASE_ADDRESS + i + 8));
+		tmp = (u32 *)IO_ADDRESS(USB_BASE_ADDRESS + i + 8);
+		reg_data = _nbu2ss_readl(tmp);
 		dev_dbg(&udc->dev, " %08x", (int)reg_data);
 
-		reg_data =  _nbu2ss_readl(
-			(u32 *)IO_ADDRESS(USB_BASE_ADDRESS + i + 12));
+		tmp = (u32 *)IO_ADDRESS(USB_BASE_ADDRESS + i + 12);
+		reg_data = _nbu2ss_readl(tmp);
 		dev_dbg(&udc->dev, " %08x\n", (int)reg_data);
 	}
 
-- 
2.7.4