On Fri, 18 Sep 2020 16:18:57 +0200, Jean-Philippe Brucker wrote:
> When building with C=1, sparse reports some issues regarding endianness
> annotations:
>
> arm-smmu-v3.c:221:26: warning: cast to restricted __le64
> arm-smmu-v3.c:221:24: warning: incorrect type in assignment (different base
> types)
> arm-smmu-v3.c:221:24: expected restricted __le64 [usertype]
> arm-smmu-v3.c:221:24: got unsigned long long [usertype]
> arm-smmu-v3.c:229:20: warning: incorrect type in argument 1 (different base
> types)
> arm-smmu-v3.c:229:20: expected restricted __le64 [usertype] *[assigned] dst
> arm-smmu-v3.c:229:20: got unsigned long long [usertype] *ent
> arm-smmu-v3.c:229:25: warning: incorrect type in argument 2 (different base
> types)
> arm-smmu-v3.c:229:25: expected unsigned long long [usertype] *[assigned]
> src
> arm-smmu-v3.c:229:25: got restricted __le64 [usertype] *
> arm-smmu-v3.c:396:20: warning: incorrect type in argument 1 (different base
> types)
> arm-smmu-v3.c:396:20: expected restricted __le64 [usertype] *[assigned] dst
> arm-smmu-v3.c:396:20: got unsigned long long *
> arm-smmu-v3.c:396:25: warning: incorrect type in argument 2 (different base
> types)
> arm-smmu-v3.c:396:25: expected unsigned long long [usertype] *[assigned]
> src
> arm-smmu-v3.c:396:25: got restricted __le64 [usertype] *
> arm-smmu-v3.c:1349:32: warning: invalid assignment: |=
> arm-smmu-v3.c:1349:32: left side has type restricted __le64
> arm-smmu-v3.c:1349:32: right side has type unsigned long
> arm-smmu-v3.c:1396:53: warning: incorrect type in argument 3 (different base
> types)
> arm-smmu-v3.c:1396:53: expected restricted __le64 [usertype] *dst
> arm-smmu-v3.c:1396:53: got unsigned long long [usertype] *strtab
> arm-smmu-v3.c:1424:39: warning: incorrect type in argument 1 (different base
> types)
> arm-smmu-v3.c:1424:39: expected unsigned long long [usertype] *[assigned]
> strtab
> arm-smmu-v3.c:1424:39: got restricted __le64 [usertype] *l2ptr
>
> [...]
Applied to will (for-joerg/arm-smmu/updates), thanks!
[1/1] iommu/arm-smmu-v3: Fix endianness annotations
https://git.kernel.org/will/c/376cdf66f624
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
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