diff options
| author | Greg Ungerer <gerg@linux-m68k.org> | 2020-06-15 08:44:17 +1000 |
|---|---|---|
| committer | Greg Ungerer <gerg@linux-m68k.org> | 2020-07-27 12:32:00 +1000 |
| commit | 005b73d0dd83c9cb9420a196bea8070cde30ecac (patch) | |
| tree | ec46779bcf0f58f19142f6320bd6879a1e2177cd /arch/m68k | |
| parent | cc0fec180d30212095cd0f5a99157c2268df6367 (diff) | |
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: kernel test robot <lkp@intel.com>
CC: Marc Kleine-Budde <mkl@pengutronix.de>
Reviewed-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
Diffstat (limited to 'arch/m68k')
| -rw-r--r-- | arch/m68k/include/asm/io_no.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h index 0498192e1d98..1bc739f1f1ad 100644 --- a/arch/m68k/include/asm/io_no.h +++ b/arch/m68k/include/asm/io_no.h @@ -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) /* |