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xen: avoid grep fodder define and undef
Place an "#if 0" before grep fodder #define-s and remove
the #undef-s.
This addresses violations of MISRA C:2012 Rules 20.5 ("#undef should
not be used") and 5.5 ("Identifiers shall be distinct from macro
names").
No functional change.
Signed-off-by: Federico Serafini <federico.serafini@bugseng.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
This commit is contained in:
Federico Serafini authored and Jan Beulich committed
1 parent
70e549fd44
commit
68e008db0c
2 files changed
+4
-16
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@@ -33,13 +33,10 @@ TYPE_SAFE(uint64_t, dfn);
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#define PRI_dfn PRIx64
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#define INVALID_DFN _dfn(~0ULL)
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#ifndef dfn_t
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#if 0
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#define dfn_t /* Grep fodder: dfn_t, _dfn() and dfn_x() are defined above */
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#define _dfn
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#define dfn_x
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#undef dfn_t
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#undef _dfn
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#undef dfn_x
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#endif
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static inline dfn_t __must_check dfn_add(dfn_t dfn, unsigned long i)
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@@ -14,13 +14,10 @@ TYPE_SAFE(unsigned long, mfn);
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*/
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#define INVALID_MFN_INITIALIZER { INVALID_MFN_RAW }
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#ifndef mfn_t
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#if 0
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#define mfn_t /* Grep fodder: mfn_t, _mfn() and mfn_x() are defined above */
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#define _mfn
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#define mfn_x
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#undef mfn_t
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#undef _mfn
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#undef mfn_x
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#endif
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static inline mfn_t __must_check mfn_add(mfn_t mfn, unsigned long i)
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@@ -53,13 +50,10 @@ TYPE_SAFE(unsigned long, gfn);
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*/
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#define INVALID_GFN_INITIALIZER { INVALID_GFN_RAW }
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#ifndef gfn_t
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#if 0
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#define gfn_t /* Grep fodder: gfn_t, _gfn() and gfn_x() are defined above */
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#define _gfn
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#define gfn_x
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#undef gfn_t
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#undef _gfn
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#undef gfn_x
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#endif
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static inline gfn_t __must_check gfn_add(gfn_t gfn, unsigned long i)
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@@ -85,13 +79,10 @@ static inline bool gfn_eq(gfn_t x, gfn_t y)
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TYPE_SAFE(unsigned long, pfn);
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#define PRI_pfn "05lx"
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#ifndef pfn_t
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#if 0
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#define pfn_t /* Grep fodder: pfn_t, _pfn() and pfn_x() are defined above */
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#define _pfn
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#define pfn_x
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#undef pfn_t
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#undef _pfn
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#undef pfn_x
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#endif
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#endif /* __XEN_FRAME_NUM_H__ */
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