diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c
index 617d602b8b44..9f8116112e0a 100644
--- a/drivers/staging/gasket/gasket_page_table.c
+++ b/drivers/staging/gasket/gasket_page_table.c
@@ -1639,7 +1639,7 @@ int gasket_alloc_coherent_memory(struct gasket_dev *gasket_dev, u64 size,
 	dma_addr_t handle;
 	void *mem;
 	int j;
-	unsigned int num_pages = (size + PAGE_SIZE - 1) / (PAGE_SIZE);
+	unsigned int num_pages = (size + PAGE_SIZE - 1) / PAGE_SIZE;
 	const struct gasket_driver_desc *driver_desc =
 		gasket_get_driver_desc(gasket_dev);