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

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Signed-off-by: Markus Klotzbuecher <mk@denx.de>
Signed-off-by: Detlev Zundel <dzu@denx.de>
This commit is contained in:
Markus Klotzbücher 2008-04-23 10:53:23 +02:00 • committed by Wolfgang Denk
parent 89cdab788f
commit f957576cb5
1 changed files with 4 additions and 4 deletions
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8
drivers/usb/usb_ohci.c
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@ -86,11 +86,11 @@
* e.g. PCI controllers need this * e.g. PCI controllers need this
*/ */
#ifdef CFG_OHCI_SWAP_REG_ACCESS #ifdef CFG_OHCI_SWAP_REG_ACCESS
# define readl(a) __swap_32(*((vu_long *)(a))) # define readl(a) __swap_32(*((volatile u32 *)(a)))
# define writel(a, b) (*((vu_long *)(b)) = __swap_32((vu_long)a)) # define writel(a, b) (*((volatile u32 *)(b)) = __swap_32((volatile u32)a))
#else #else
# define readl(a) (*((vu_long *)(a))) # define readl(a) (*((volatile u32 *)(a)))
# define writel(a, b) (*((vu_long *)(b)) = ((vu_long)a)) # define writel(a, b) (*((volatile u32 *)(b)) = ((volatile u32)a))
#endif /* CFG_OHCI_SWAP_REG_ACCESS */ #endif /* CFG_OHCI_SWAP_REG_ACCESS */
#define min_t(type,x,y) ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; }) #define min_t(type,x,y) ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })