iommu/amd: Remove redundant check
smatch static checker warning: drivers/iommu/amd/init.c:1989 amd_iommu_init_pci() warn: duplicate check 'ret' (previous on line 1978) Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Fixes: 06687a03 ("iommu/amd: Improve error handling for amd_iommu_init_pci") Signed-off-by: Vasant Hegde <vasant.hegde@amd.com> Link: https://lore.kernel.org/r/20220314070226.40641-1-vasant.hegde@amd.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
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