[U-Boot-Users] [PATCH] USB: fix those pesky aliasing warnings caused by gcc-4.2

[Markus Klotzbücher]

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

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

---

 drivers/usb/usb_ohci.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)


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; })


Best regards

Markus Klotzbuecher

--
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