Messages in this thread Patch in this message | | | From | Fuqian Huang <> | Subject | [PATCH v3 21/27] tty: remove unneeded memset | Date | Tue, 2 Jul 2019 15:59:24 +0800 |
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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@gmail.com> --- 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
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