iommu/arm-smmu: set MAX_MASTER_STREAMIDS to MAX_PHANDLE_ARGS
The DT parsing code that determines stream IDs uses
of_parse_phandle_with_args and thus MAX_MASTER_STREAMIDS
is always bound by MAX_PHANDLE_ARGS.
Signed-off-by: Andreas Herrmann <andreas.herrmann@calxeda.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 1d9ab39..a3ce608 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -48,7 +48,7 @@
#include <asm/pgalloc.h>
/* Maximum number of stream IDs assigned to a single device */
-#define MAX_MASTER_STREAMIDS 8
+#define MAX_MASTER_STREAMIDS MAX_PHANDLE_ARGS
/* Maximum number of context banks per SMMU */
#define ARM_SMMU_MAX_CBS 128