From: Colin Ian King Date: Wed, 24 Apr 2024 07:16:27 +0000 (+0800) Subject: iommu/vt-d: Remove redundant assignment to variable err X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a770ccd91d99f997e023b554d9e2033ce79e019e;p=linux.git iommu/vt-d: Remove redundant assignment to variable err 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 Link: https://lore.kernel.org/r/20240411090535.306326-1-colin.i.king@gmail.com Signed-off-by: Lu Baolu Signed-off-by: Joerg Roedel --- diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c index 36d7427b12026..351be94552146 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",