diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c
index 04ff6c4baa70..40d8c54a17d1 100644
--- a/drivers/pci/controller/pcie-rcar.c
+++ b/drivers/pci/controller/pcie-rcar.c
@@ -1027,29 +1027,30 @@ static int rcar_pcie_inbound_ranges(struct rcar_pcie *pcie,
 	if (restype & IORESOURCE_PREFETCH)
 		flags |= LAM_PREFETCH;
 
-	/*
-	 * If the size of the range is larger than the alignment of the start
-	 * address, we have to use multiple entries to perform the mapping.
-	 */
-	if (cpu_addr > 0) {
-		unsigned long nr_zeros = __ffs64(cpu_addr);
-		u64 alignment = 1ULL << nr_zeros;
-
-		size = min(range->size, alignment);
-	} else {
-		size = range->size;
-	}
-	/* Hardware supports max 4GiB inbound region */
-	size = min(size, 1ULL << 32);
-
-	mask = roundup_pow_of_two(size) - 1;
-	mask &= ~0xf;
-
 	while (cpu_addr < cpu_end) {
 		if (idx >= MAX_NR_INBOUND_MAPS - 1) {
 			dev_err(pcie->dev, "Failed to map inbound regions!\n");
 			return -EINVAL;
 		}
+		/*
+		 * If the size of the range is larger than the alignment of
+		 * the start address, we have to use multiple entries to
+		 * perform the mapping.
+		 */
+		if (cpu_addr > 0) {
+			unsigned long nr_zeros = __ffs64(cpu_addr);
+			u64 alignment = 1ULL << nr_zeros;
+
+			size = min(range->size, alignment);
+		} else {
+			size = range->size;
+		}
+		/* Hardware supports max 4GiB inbound region */
+		size = min(size, 1ULL << 32);
+
+		mask = roundup_pow_of_two(size) - 1;
+		mask &= ~0xf;
+
 		/*
 		 * Set up 64-bit inbound regions as the range parser doesn't
 		 * distinguish between 32 and 64-bit types.