Commit 005b73d0 authored by Greg Ungerer's avatar Greg Ungerer
Browse files

m68knommu: __force type casts for raw IO access 



Bring the m68knommu raw IO functions into line with the m68k raw IO
access functions and __force casting of the address component. This
is primarily to fix sparse warnings on use of these raw macros.

Reported-by: default avatarkernel test robot <lkp@intel.com>
CC: Marc Kleine-Budde <mkl@pengutronix.de>
Reviewed-by: default avatarLuc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: default avatarGreg Ungerer <gerg@linux-m68k.org>
parent cc0fec18

arch/m68k/include/asm/io_no.h

+6 −6
Original line number Diff line number Diff line
@@ -14,15 +14,15 @@ 
 * that behavior here first before we include asm-generic/io.h.

 */

#define __raw_readb(addr) \

    ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; })

    ({ u8 __v = (*(__force volatile u8 *) (addr)); __v; })

#define __raw_readw(addr) \

    ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; })

    ({ u16 __v = (*(__force volatile u16 *) (addr)); __v; })

#define __raw_readl(addr) \

    ({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; })

    ({ u32 __v = (*(__force volatile u32 *) (addr)); __v; })



#define __raw_writeb(b, addr) (void)((*(volatile unsigned char *) (addr)) = (b))

#define __raw_writew(b, addr) (void)((*(volatile unsigned short *) (addr)) = (b))

#define __raw_writel(b, addr) (void)((*(volatile unsigned int *) (addr)) = (b))

#define __raw_writeb(b, addr) (void)((*(__force volatile u8 *) (addr)) = (b))

#define __raw_writew(b, addr) (void)((*(__force volatile u16 *) (addr)) = (b))

#define __raw_writel(b, addr) (void)((*(__force volatile u32 *) (addr)) = (b))



#if defined(CONFIG_COLDFIRE)

/*

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