From: Markus Klotzbücher <mk@denx.de>
Date: Wed, 23 Apr 2008 08:53:23 +0000 (+0200)
Subject: USB: fix those pesky aliasing warnings issued by gcc-4.2
X-Git-Tag: v2008.10-rc1~427
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f957576cb53e6cfab412709cfc8db1afd39d21c3;p=platform%2Fkernel%2Fu-boot.git

USB: fix those pesky aliasing warnings issued by gcc-4.2

Signed-off-by: Markus Klotzbuecher <mk@denx.de>
Signed-off-by: Detlev Zundel <dzu@denx.de>
---

diff --git a/drivers/usb/usb_ohci.c b/drivers/usb/usb_ohci.c
index 5c201b3..d37a037 100644
--- a/drivers/usb/usb_ohci.c
+++ b/drivers/usb/usb_ohci.c
@@ -86,11 +86,11 @@
  * e.g. PCI controllers need this
  */
 #ifdef CFG_OHCI_SWAP_REG_ACCESS
-# define readl(a) __swap_32(*((vu_long *)(a)))
-# define writel(a, b) (*((vu_long *)(b)) = __swap_32((vu_long)a))
+# define readl(a) __swap_32(*((volatile u32 *)(a)))
+# define writel(a, b) (*((volatile u32 *)(b)) = __swap_32((volatile u32)a))
 #else
-# define readl(a) (*((vu_long *)(a)))
-# define writel(a, b) (*((vu_long *)(b)) = ((vu_long)a))
+# define readl(a) (*((volatile u32 *)(a)))
+# define writel(a, b) (*((volatile u32 *)(b)) = ((volatile u32)a))
 #endif /* CFG_OHCI_SWAP_REG_ACCESS */
 
 #define min_t(type,x,y) ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })