Messages in this thread Patch in this message | | | From | Peng Sun <> | Subject | [PATCH 02/10] staging: slicoss: slic.h: add a macro IOMEM_GET_FIELD32 to fix sparse warnings | Date | Tue, 13 Sep 2016 19:59:51 -0700 |
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Signed-off-by: Peng Sun <sironhide0null@gmail.com> --- drivers/staging/slicoss/slic.h | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h index 7c23190..ff71070 100644 --- a/drivers/staging/slicoss/slic.h +++ b/drivers/staging/slicoss/slic.h @@ -546,6 +546,13 @@ static inline void slic_flush_write(struct adapter *adapter) (void __iomem *)_base; \ }) +#define IOMEM_GET_FIELD32(base, member) \ +({ \ + char __iomem *_base = (char __iomem *)base; \ + _base += offsetof(typeof(*base), member); \ + ioread32(_base); \ +}) + #define UPDATE_STATS(largestat, newstat, oldstat) \ { \ if ((newstat) < (oldstat)) \ -- 2.7.4
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