[PATCH v3 21/27] tty: remove unneeded memset

[Fuqian Huang]

pci_alloc_consistent calls dma_alloc_coherent directly.
In commit 518a2f1925c3
("dma-mapping: zero memory returned from dma_alloc_*"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.

Signed-off-by: Fuqian Huang <huangfq.daxian@xxxxxxxxx>
---
Changes in v3:
  - Use actual commit rather than the merge commit in the commit message

 drivers/tty/serial/icom.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c
index ad374f7c476d..624f3d541c68 100644
--- a/drivers/tty/serial/icom.c
+++ b/drivers/tty/serial/icom.c
@@ -207,8 +207,6 @@ static int get_port_memory(struct icom_port *icom_port)
 		return -ENOMEM;
 	}
 
-	memset(icom_port->statStg, 0, 4096);
-
 	/* FODs: Frame Out Descriptor Queue, this is a FIFO queue that
            indicates that frames are to be transmitted
 	*/
-- 
2.11.0