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| From | Peng Sun <sironhide0null@gmail.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH 02/10] staging: slicoss: slic.h: add a macro IOMEM_GET_FIELD32 to fix sparse warnings |
| Date | Wed, 14 Sep 2016 05:10:01 +0200 |
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Show key headers only | View raw
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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[PATCH 02/10] staging: slicoss: slic.h: add a macro IOMEM_GET_FIELD32 to fix sparse warnings Peng Sun <sironhide0null@gmail.com> - 2016-09-14 05:10 +0200
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