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| author | Fuqian Huang <huangfq.daxian@gmail.com> | 2019-07-15 11:20:01 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-04 12:43:44 +0200 |
| commit | 0998a63b493b8591bea9e81144f8ed05e0a92cef (patch) | |
| tree | 801f0e66f5c0ec844fe2e437a058d68245166bf7 | |
| parent | acf01e66566ff6c95354aa6e907fa83438d78b55 (diff) | |
| download | linux-0998a63b493b8591bea9e81144f8ed05e0a92cef.tar.bz2 | |
tty: serial: Remove call to memset after pci_alloc_consistent
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>
Link: https://lore.kernel.org/r/20190715032001.7212-1-huangfq.daxian@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/icom.c | 2 |
1 files changed, 0 insertions, 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 */ |