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sparc32: fix sparse warning in auxio_32.c

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Fix following warning:
auxio_32.c:133:33: warning: cast removes address space of expression

To fix this auxio_power_register had to be defined as u8 _iomem.
Use proper sbus operations on the pointer.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sam Ravnborg
2014-05-16 23:25:43 +02:00
committed by David S. Miller
parent 7738925de8
commit d2aca8f9a6
3 changed files with 10 additions and 6 deletions
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2
arch/sparc/include/asm/auxio_32.h
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@@ -78,7 +78,7 @@ do { \
/* AUXIO2 (Power Off Control) */
extern __volatile__ unsigned char * auxio_power_register;
extern volatile u8 __iomem *auxio_power_register;
#define AUXIO_POWER_DETECT_FAILURE 32
#define AUXIO_POWER_CLEAR_FAILURE 2