Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Colin Ian King <> | Subject | [PATCH][next] iommu/vt-d: remove redundant assignment to variable err | Date | Thu, 11 Apr 2024 10:05:35 +0100 |
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Variable err is being assigned a value that is never read. It is either being re-assigned later on error exit paths, or never referenced on the non-error path.
Cleans up clang scan build warning: drivers/iommu/intel/dmar.c:1070:2: warning: Value stored to 'err' is never read [deadcode.DeadStores]`
Signed-off-by: Colin Ian King <colin.i.king@gmail.com> --- drivers/iommu/intel/dmar.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c index 36d7427b1202..351be9455214 100644 --- a/drivers/iommu/intel/dmar.c +++ b/drivers/iommu/intel/dmar.c @@ -1067,7 +1067,6 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd) goto error_free_seq_id; } - err = -EINVAL; if (!cap_sagaw(iommu->cap) && (!ecap_smts(iommu->ecap) || ecap_slts(iommu->ecap))) { pr_info("%s: No supported address widths. Not attempting DMA translation.\n", -- 2.39.2
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