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authorJohan Hovold <johan@kernel.org>2021-04-07 12:52:07 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-10 11:36:34 +0300
commit8b57b3a123718c6fe95f83f3881b7d8eca623764 (patch)
treeb0f6c7f98dd904db1a0d011309c8e2aa6c784b5c /drivers/tty/serial/serial_core.c
parent5a35b040d0567f9dce6e801e6e3b575b9c463028 (diff)
downloadlinux-8b57b3a123718c6fe95f83f3881b7d8eca623764.tar.xz
serial: core: drop redundant TIOCGSERIAL memset
Since commit 5099d234a52a ("serial_core: switch to ->[sg]et_serial()") the serial structure passed to uart_get_info() has already have been cleared by the tty layer so drop the redundant memset. Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20210407095208.31838-8-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/serial_core.c')
-rw-r--r--drivers/tty/serial/serial_core.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index ba31e97d3d96..59336943a86f 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -759,8 +759,6 @@ static int uart_get_info(struct tty_port *port, struct serial_struct *retinfo)
struct uart_port *uport;
int ret = -ENODEV;
- memset(retinfo, 0, sizeof(*retinfo));
-
/*
* Ensure the state we copy is consistent and no hardware changes
* occur as we go