Commit 0998a63b authored Jul 15, 2019 by Fuqian Huang Committed by Greg Kroah-Hartman Sep 04, 2019

tty: serial: Remove call to memset after pci_alloc_consistent



pci_alloc_consistent calls dma_alloc_coherent directly.
In commit 518a2f19
("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@gmail.com>
Link: https://lore.kernel.org/r/20190715032001.7212-1-huangfq.daxian@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent acf01e66

drivers/tty/serial/icom.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -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
		*/

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