[xen master] AMD/IOMMU: address violations of MISRA C:2012 Rule 11.8

[patchbot@xxxxxxx]

commit fc63c0ebefe7e9d166b07971273c1de62428eb18
Author:     Maria Celeste Cesario <maria.celeste.cesario@xxxxxxxxxxx>
AuthorDate: Mon Nov 27 15:17:32 2023 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Mon Nov 27 15:17:32 2023 +0100

    AMD/IOMMU: address violations of MISRA C:2012 Rule 11.8
    
    Drop an unnecessary cast discarding a const qualifier, to comply with
    Rule 11.8. The type of the formal parameter ivhd_block is const
    qualified.
    
    No functional change.
    
    Signed-off-by: Maria Celeste Cesario <maria.celeste.cesario@xxxxxxxxxxx>
    Signed-off-by: Simone Ballarin <simone.ballarin@xxxxxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/drivers/passthrough/amd/iommu_acpi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/drivers/passthrough/amd/iommu_acpi.c 
b/xen/drivers/passthrough/amd/iommu_acpi.c
index 699d33f429..2e3b83014b 100644
--- a/xen/drivers/passthrough/amd/iommu_acpi.c
+++ b/xen/drivers/passthrough/amd/iommu_acpi.c
@@ -1232,7 +1232,7 @@ static int __init get_last_bdf_ivhd(
     while ( ivhd_block->header.length >=
             (block_length + sizeof(struct acpi_ivrs_de_header)) )
     {
-        ivhd_device = (const void *)((u8 *)ivhd_block + block_length);
+        ivhd_device = (const void *)ivhd_block + block_length;
 
         switch ( ivhd_device->header.type )
         {
--
generated by git-patchbot for /home/xen/git/xen.git#master