USB: fix those pesky aliasing warnings caused by gcc-4.2
Signed-off-by: Markus Klotzbuecher mk@denx.de Signed-off-by: Detlev Zundel dzu@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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