The symbol "smmu" is declared and defined only in the smmu-v3
compilation unit. Give different names and pass a pointer as parameter
to preserve generality of the accessor functions and avoid shadowing the
smmu name.

Signed-off-by: Andrea Bastoni <[email protected]>
---
 hypervisor/arch/arm64/smmu-v3.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/hypervisor/arch/arm64/smmu-v3.c b/hypervisor/arch/arm64/smmu-v3.c
index 2f57868d..3b5117ba 100644
--- a/hypervisor/arch/arm64/smmu-v3.c
+++ b/hypervisor/arch/arm64/smmu-v3.c
@@ -360,7 +360,9 @@ struct arm_smmu_device {
        struct arm_smmu_evtq            evtq;
        unsigned int                    sid_bits;
        struct arm_smmu_strtab_cfg      strtab_cfg;
-} smmu[JAILHOUSE_MAX_IOMMU_UNITS];
+};
+
+static struct arm_smmu_device the_smmu[JAILHOUSE_MAX_IOMMU_UNITS];
 
 /* Low-level queue manipulation functions */
 static bool queue_full(struct arm_smmu_queue *q)
@@ -1043,6 +1045,7 @@ static int arm_smmuv3_cell_init(struct cell *cell)
        struct jailhouse_iommu *iommu;
        struct arm_smmu_cmdq_ent cmd;
        int ret, i, j, sid;
+       struct arm_smmu_device *smmu = the_smmu;
 
        if (!iommu_count_units())
                return 0;
@@ -1072,6 +1075,7 @@ static void arm_smmuv3_cell_exit(struct cell *cell)
        struct jailhouse_iommu *iommu;
        struct arm_smmu_cmdq_ent cmd;
        int i, j, sid;
+       struct arm_smmu_device *smmu = the_smmu;
 
        if (!iommu_count_units())
                return;
@@ -1096,6 +1100,7 @@ static int arm_smmuv3_init(void)
 {
        struct jailhouse_iommu *iommu;
        int ret, i;
+       struct arm_smmu_device *smmu = the_smmu;
 
        iommu = &system_config->platform_info.iommu_units[0];
        for (i = 0; i < iommu_count_units(); iommu++, i++) {
-- 
2.28.0

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