xen/arm: smmuv3: Change *array into *const array

Backport Linux commit d56d5162e317. This is the clean backport without
any changes.

Fix checkpatch warning in arm-smmu-v3.c:
static const char * array should probably be static const char
* const

Signed-off-by: Bixuan Cui <cuibixuan@huawei.com>
Signed-off-by: Will Deacon <will@kernel.org>
Origin: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git d56d5162e317
Signed-off-by: Rahul Singh <rahul.singh@arm.com>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>

diff --git a/xen/drivers/passthrough/arm/smmu-v3.c b/xen/drivers/passthrough/arm/smmu-v3.c
index 28fcb01757251a79c2eb8a34cdbb24078fc9f2ba..c53d4c96a401331b354490f291825bcaae1d7fbf 100644 (file)
--- a/xen/drivers/passthrough/arm/smmu-v3.c
+++ b/xen/drivers/passthrough/arm/smmu-v3.c
@@ -470,7 +470,7 @@ static int arm_smmu_cmdq_build_cmd(u64 *cmd, struct arm_smmu_cmdq_ent *ent)
 
 static void arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu)
 {
-       static const char *cerror_str[] = {
+       static const char * const cerror_str[] = {
                [CMDQ_ERR_CERROR_NONE_IDX]      = "No error",
                [CMDQ_ERR_CERROR_ILL_IDX]       = "Illegal command",
                [CMDQ_ERR_CERROR_ABT_IDX]       = "Abort on command fetch",